Mischievous
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B2 adjective /ˈmɪstʃɪvəs/

Mischievous

travieso; juguetón; travieso
Meaning
playfully naughty; causing minor trouble; impish
Example
The mischievous child hid his sister's favorite toy.
El niño travieso escondió el juguete favorito de su hermana.
B2 noun /ˈmeɪnstriːm/

mainstream

corriente principal
Meaning
the ideas, attitudes, or activities that are regarded as normal or conventional; the dominant trend in opinion or fashion
Example
Social media has become a mainstream source of news for many people.
Las redes sociales se han convertido en una fuente de noticias corriente principal para muchas personas.
B2 noun ˈmɒn.ə.ki

monarchy

monarquía
Meaning
A form of government with a monarch at the head, where supreme power is held by a single person such as a king or queen.
Example
The monarchy was abolished during the revolution.
La monarquía fue abolida durante la revolución.
B2 noun /ˈmʌð.ər.lænd/

Motherland

madre patria; país natal
Meaning
the country where one was born or has citizenship; homeland
Example
He always spoke fondly of his motherland.
Él siempre hablaba cariñosamente de su madre patria.
B2 verb /ˈmɒdənaɪz/

modernize

modernizar
Meaning
To adapt something to modern needs or styles; to update or improve.
Example
The company plans to modernize its IT infrastructure.
La compañía planea modernizar su infraestructura de TI.
B2 noun /ˈmæd.nəs/

Madness

locura; demencia;
Meaning
the state of being mentally ill, especially severely; extremely foolish behavior
Example
It would be madness to drive in this storm.
Sería una locura conducir en esta tormenta.
B2 adjective /ˈmɒdɪst/

modest

modesto/modesta
Meaning
Having or showing a humble estimate of one’s importance; simple and not extravagant.
Example
She lives in a modest house in the countryside.
Ella vive en una casa modesta en el campo.
B2 noun /ˈmʌð.ər.hʊd/

Motherhood

maternidad
Meaning
the state of being a mother; the qualities of a mother
Example
She embraced the joys and challenges of motherhood.
Ella abrazó las alegrías y los desafíos de la maternidad.
B2 noun ˈmʌltiˌtɑːskɪŋ

multitasking

multitarea
Meaning
The performance of more than one task at the same time
Example
Multitasking reduces efficiency.
El multitasking reduce la eficiencia.
B2 noun /ˈmɔːl.tə/

Malta

naranja sanguina
Meaning
a sweet citrus fruit similar to orange, also known as blood orange or sweet orange
Example
Malta is a popular citrus fruit in Bangladesh known for its sweet taste and high vitamin C content.
Malta es una fruta cítrica popular en Bangladesh, conocida por su sabor dulce y su alto contenido de vitamina C.
B2 verb /mɜːrdʒ/

merge

fusionar
Meaning
to combine or join together; to blend into one
Example
The two companies decided to merge to increase their market share.
Las dos compañías decidieron fusionarse para aumentar su participación en el mercado.
B2 adjective /mɑːrkt/

Marked

marcado; evidente; distinto
Meaning
clearly noticeable; distinct; obvious
Example
There was a marked improvement in her performance.
Hubo una mejora marcada en su desempeño.
B2 noun /məˈskiː.toʊ net/

Mosquito-net

mosquitera
Meaning
a fine mesh fabric used to cover beds or windows to keep mosquitoes and other insects out
Example
We use a mosquito net to protect ourselves from insect bites.
Usamos una mosquitera para protegernos de las picaduras de insectos.
B2 noun /ˈmɪks.tʃər/

Mixture

mezcla
Meaning
a combination of different substances or elements
Example
The cake batter is a mixture of flour, eggs, and milk.
La masa del pastel es una mezcla de harina, huevos y leche.
B2 noun ˈmɛn.təl ˈfoʊ.kəs

mental focus

enfoque mental
Meaning
The ability to concentrate deeply on a specific task or thought; mental concentration and attention.
Example
Meditation improves mental focus and cognitive performance.
La meditación mejora el enfoque mental y el rendimiento cognitivo.
B2 verb /ˈmɑːdɪfaɪ/

modify

modificar
Meaning
to change or alter something; to make partial changes
Example
We need to modify the plan to include more details.
Necesitamos modificar el plan para incluir más detalles.
B2 noun /ˈmɛmoʊ/

memo

memorando
Meaning
a written message, typically in a business setting
Example
He wrote a memo to the staff about the upcoming meeting.
Él escribió un memorando al personal sobre la próxima reunión.
B2 noun /mɒsk/

mosque

mezquita
Meaning
A Muslim place of worship.
Example
They gathered at the mosque for the Friday prayer.
Se reunieron en la mezquita para la oración del viernes.
B2 noun ˈmaɪl.stəʊn

milestone

hito
Meaning
An important event or stage in the development, progress, or history of something.
Example
This discovery is a milestone in biotechnology.
Este descubrimiento es un hito en la biotecnología.
B2 noun ˈmɒnjʊmənt

monument

monumento
Meaning
A statue, building, or other structure erected to commemorate a notable person or event.
Example
A monument should honor his contributions.
Un monumento debe honrar sus contribuciones.
B2 adjective /ˈmɪθɪkəl/

Mythical

mitológico
Meaning
existing only in myths or legends; imaginary or fictitious
Example
Dragons are mythical creatures that appear in many cultures.
Los dragones son criaturas míticas que aparecen en muchas culturas.
B2 noun /ˈmɪs.tʃɪf/

Mischief

travieso
Meaning
Playful behavior that causes minor trouble or annoyance but is not meant to cause serious harm
Example
The children were full of mischief during the summer holidays.
Los niños estaban llenos de travesuras durante las vacaciones de verano.
B2 noun /ˈmɪd.deɪ/

Midday

mediodía
Meaning
The middle of the day; twelve o'clock in the daytime; noon
Example
The sun is brightest at midday when it's directly overhead.
El sol está más brillante al mediodía cuando está directamente arriba.
B2 noun /ˌmɒdəˈreɪʃən/

moderation

moderación
Meaning
The avoidance of excess or extremes; keeping balance or within reasonable limits.
Example
He drinks wine in moderation.
Él bebe vino con moderación.
B2 noun ˈmaɪnd.set

mindset

mentalidad
Meaning
The established set of attitudes held by someone.
Example
A growth mindset helps individuals embrace challenges.
Una mentalidad de crecimiento ayuda a las personas a aceptar los desafíos.
B2 verb /mɔːrn/

mourn

lamentar
Meaning
To feel or express deep sadness or grief, especially because of someone's death.
Example
They gathered to mourn the loss of their friend.
Se reunieron para lamentar la pérdida de su amigo.
B2 noun /ˌmɪsbɪˈheɪvjər/

misbehavior

mala conducta
Meaning
bad or improper behavior
Example
The teacher punished the student for his misbehavior.
El maestro castigó al estudiante por su mala conducta.
B2 noun /mjuːl/

Mule

mulo
Meaning
the offspring of a donkey and a horse, used as a working animal
Example
The farmer used a mule to carry heavy loads.
El agricultor usó un mulo para llevar cargas pesadas.
B2 adjective /məˈtjʊr/

mature

maduro
Meaning
fully developed or grown, especially emotionally or intellectually
Example
She has become a mature and confident leader.
Ella se ha convertido en una líder madura y segura de sí misma.
B2 verb /ˌmænjʊˈfæktʃər/

manufacture

fabricar
Meaning
to produce goods in large quantities using machinery; to make or create something
Example
The company manufactures electronic devices for global markets.
La empresa fabrica dispositivos electrónicos para mercados globales.
B2 verb /ˈmɑːdərət/

moderate

moderado
Meaning
to make less extreme or intense; to control or preside over
Example
She moderated the heated debate between the candidates.
Ella moderó el acalorado debate entre los candidatos.
B2 noun /meɪz/

Maze

laberinto
Meaning
A network of paths designed as a puzzle; a confusing situation
Example
The children got lost in the corn maze at the harvest festival.
Los niños se perdieron en el laberinto de maíz en el festival de la cosecha.
B2 adjective /ˈmaɪnd.fəl/

Mindful

atento; consciente
Meaning
being conscious or aware; paying attention to the present moment
Example
She is always mindful of her surroundings and pays attention to details.
Ella siempre está atenta a su entorno y presta atención a los detalles.
B2 noun ˈmoʊ.baɪl sɪˈkjʊr.ə.ti

mobile security

seguridad móvil
Meaning
Protection of mobile devices and the data stored on them from security threats.
Example
Strong mobile security protects personal information.
Una fuerte seguridad móvil protege la información personal.
B2 noun /ˈmeɪn.tən.əns/

maintenance

mantenimiento
Meaning
The process of keeping something in proper working condition; upkeep.
Example
Regular maintenance increases the lifespan of machines.
El mantenimiento regular aumenta la vida util de las maquinas.
B2 noun /ˈmæt.rəs/

Mattress

colchón
Meaning
a large rectangular pad for supporting the reclining body, used as or on a bed
Example
We bought a new mattress for our bedroom.
Compramos un colchón nuevo para nuestra habitación.
B2 adjective /ˈmæn.dəˌtɔːr.i/

mandatory

obligatorio
Meaning
required by law or rules; compulsory
Example
Wearing seat belts is mandatory in most countries.
El uso del cinturón de seguridad es obligatorio en la mayoría de los países.
B2 noun /məˈtʃʊrəti/

Maturity

madurez
Meaning
The state of being mature; full development physically or emotionally
Example
With age comes wisdom and emotional maturity.
Con la edad llega la sabiduría y la madurez emocional.
B2 noun /ˈmes.ɪn.dʒər/

Messenger

mensajero
Meaning
a person who carries messages or communications between parties
Example
The messenger delivered important battle plans to the commander.
El mensajero entregó planes de batalla importantes al comandante.
B2 adjective /ˌmænˈmeɪd/

manmade

hecho por el hombre
Meaning
something created or built by humans rather than occurring naturally
Example
This lake is manmade, not natural.
Este lago es hecho por el hombre, no natural.
B2 noun /maɪˈɡreɪʃən/

migration

migración
Meaning
the movement of people or animals from one place to another, often for better living conditions or seasonal reasons
Example
The annual migration of birds is a fascinating natural event.
La migración anual de aves es un evento natural fascinante.
B2 noun /ˈmɒdjuːl/

module

módulo
Meaning
a self-contained unit of a course or system, typically part of a larger whole
Example
The module on machine learning was difficult but informative.
El módulo de aprendizaje automático fue difícil pero informativo.
B2 noun /mɑːrz/

Mars

Marte
Meaning
The fourth planet from the Sun; the Roman god of war
Example
Scientists are planning a manned mission to Mars in the next decade.
Los científicos están planeando una misión tripulada a Marte en la próxima década.
B2 noun /mæt/

Mat

alfombra
Meaning
a piece of coarse material placed on a floor for people to wipe their feet on
Example
Please wipe your feet on the mat before entering.
Por favor, limpie sus pies en la alfombra antes de entrar.
B2 adverb /ˈmiːn.taɪm/

Meantime

mientras tanto
Meaning
during the time between two events; in the period of time between now and when something else happens
Example
The food will be ready in an hour; in the meantime, we can watch TV.
La comida estará lista en una hora; mientras tanto, podemos ver televisión.
B2 adjective /ˈmæskjəlɪn/

masculine

masculino
Meaning
having qualities traditionally associated with men
Example
He has a deep, masculine voice.
Él tiene una voz profunda y masculina.
B2 verb /ˈmɑː.vəl/

marvel

maravillar
Meaning
To be filled with wonder or astonishment.
Example
People marvel at their surroundings.
La gente se maravilla de su entorno.
B2 adjective /ˈmjuːtʃuəl/

Mutual

mutuo
Meaning
shared by two or more parties; reciprocal
Example
They have a mutual respect for each other.
Ellos tienen un respeto mutuo el uno por el otro.
B2 adjective /ˈmaɪti/

mighty

poderoso
Meaning
having great power or strength; very strong or impressive
Example
The mighty river flows through the heart of the country.
El poderoso río fluye por el corazón del país.
B2 noun /mɪnt/

Mint

menta; casa de la moneda
Meaning
An aromatic plant used for flavoring; also a place where money is manufactured
Example
She added fresh mint leaves to the tea for a refreshing taste.
Ella agregó hojas frescas de menta al té para un sabor refrescante.
B2 adjective /ˌmʌl.tiˈpɜː.pəs/

Multipurpose

multifuncional
Meaning
having multiple uses or functions; versatile
Example
This multipurpose tool can be used as a knife, screwdriver, and bottle opener.
Esta herramienta multifuncional se puede usar como cuchillo, destornillador y abridor de botellas.
B2 adverb /ˈmen.tə.li/

Mentally

mentalmente
Meaning
relating to the mind; in terms of mental processes
Example
She was mentally preparing herself for the exam.
Ella se estaba preparando mentalmente para el examen.
B2 noun /ˈmɪsaɪl/ or /ˈmɪsəl/

missile

misil
Meaning
a weapon that is self-propelled and directed toward a target
Example
The army launched a missile towards the enemy base.
El ejército lanzó un misil hacia la base enemiga.
B2 noun /moʊd/

Mode

modo; forma
Meaning
a way or manner in which something occurs or is done; a setting
Example
The computer has a sleep mode to save energy.
El computador tiene un modo de suspensión para ahorrar energía.
B2 noun /menˈtæləti/

Mentality

mentalidad; actitud mental
Meaning
The characteristic attitude of mind or way of thinking of a person or group
Example
The team needs to develop a winning mentality to succeed.
El equipo necesita desarrollar una mentalidad ganadora para tener éxito.
B2 noun /ˈmɪz.ər.i/

Misery

miseria; pobreza extrema; sufrimiento
Meaning
Great mental or physical suffering; extreme unhappiness or distress
Example
The poor family lived in complete misery after losing their home.
La familia pobre vivió en completa miseria después de perder su hogar.
B2 noun /mɪˈθɒlədʒi/

mythology

mitología
Meaning
A collection of myths, especially belonging to a particular culture or religion.
Example
Greek mythology is filled with stories of gods and heroes.
La mitología griega está llena de historias de dioses y héroes.
B2 verb /ˈmeməraɪz/

memorize

memorizar
Meaning
to learn something by heart; to commit to memory
Example
Students need to memorize important formulas for the exam.
Los estudiantes deben memorizar fórmulas importantes para el examen.
B2 noun /ˈmaɪnd.fʊl.nəs/

mindfulness

atención plena
Meaning
The basic human ability to be fully present, aware of where we are and what we're doing.
Example
Mindfulness practices improve focus and emotional balance.
Las prácticas de mindfulness mejoran el enfoque y el equilibrio emocional.
B2 noun /ˈmet.roʊ reɪl/

Metro Rail

metro
Meaning
an underground urban railway system; subway system
Example
The metro rail connects all major areas of the city efficiently.
El metro conecta todas las principales áreas de la ciudad de manera eficiente.
B2 noun /ˈmɑːrdʒɪn/

Margin

margen
Meaning
The edge or border of something; an amount allowed beyond what is needed
Example
Please write your notes in the margin of the page.
Por favor, escribe tus notas en el margen de la página.
B2 noun ˈme.trɪks

metrics

métricas
Meaning
A system or standard of measurement; a set of numbers that give information about a particular process or activity.
Example
Metrics are crucial for evaluating performance.
Las métricas son cruciales para evaluar el rendimiento.
B2 adjective /ˈmɛʒərd/

measured

medido
Meaning
carefully considered and deliberate
Example
She spoke in a calm, measured tone.
Ella habló en un tono calmado y medido.
B2 noun /ˌmedɪˈkeɪʃən/

medication

medicación
Meaning
a drug or other form of medicine used to treat or prevent disease
Example
The doctor prescribed medication for his headache.
El doctor recetó medicación para su dolor de cabeza.
B2 noun /moʊˈmɛn.təm/

momentum

ímpetu
Meaning
The quantity of motion of a moving body; the impetus and driving force gained by the development of a process or course of events.
Example
The company gained momentum after launching a new product.
La empresa ganó ímpetu después de lanzar un nuevo producto.
B2 noun /ˌmɪsˈfɔːrtʃən/

misfortune

desgracia
Meaning
Bad luck or an unfortunate event.
Example
He suffered the misfortune of losing his job during the recession.
Sufrió la desgracia de perder su trabajo durante la recesión.
B2 noun /mɪθ/

myth

mito
Meaning
A traditional story explaining natural or social phenomena, often involving supernatural beings; a widely held but false belief.
Example
The myth of the phoenix tells of a bird reborn from its ashes.
El mito del fénix cuenta la historia de un pájaro renacido de sus cenizas.
B2 noun /ˈmɑːrkɪtˌpleɪs/

marketplace

mercado
Meaning
a place where goods and services are bought and sold; an open area for trade
Example
The town's marketplace is crowded every Friday morning.
El mercado de la ciudad está lleno de gente cada viernes por la mañana.
B2 noun /ˈmɪn.ɪ.stri/

Ministry

ministerio
Meaning
A government department responsible for a particular area of public administration
Example
The Ministry of Education announced new policies for schools.
El Ministerio de Educación anunció nuevas políticas para las escuelas.
B2 noun /ˈmɜːrdərər/

murderer

asesino
Meaning
a person who unlawfully kills another human being with intent
Example
The murderer was caught by the police within hours.
El asesino fue capturado por la policía en pocas horas.
B2 noun /ˈmɛr.meɪd/

Mermaid

sirena
Meaning
A mythical sea creature with the head and torso of a woman and the tail of a fish
Example
The little girl loved stories about mermaids living under the sea.
A la niña pequeña le encantaban las historias sobre sirenas viviendo bajo el mar.
B2 noun /ˈmɜːrtʃənt/

merchant

mercader
Meaning
a person or company involved in the trade of goods, especially in large quantities
Example
The merchant sold spices from distant lands.
El mercader vendió especias de tierras lejanas.
B2 noun /ˈmɛkəˌnɪzəm/

mechanism

mecanismo
Meaning
A system of parts working together in a machine; a process or technique for achieving something.
Example
The mechanism of the clock stopped working after years of use.
El mecanismo del reloj dejó de funcionar después de años de uso.
B2 verb /mɒk/

mock

burlarse de
Meaning
To make fun of someone or something in a cruel or unkind way.
Example
The students mocked his accent during class.
Los estudiantes se burlaron de su acento durante la clase.
B2 adjective məˈriːn

marine

marino
Meaning
Of, relating to, or characteristic of the sea; living or growing in the sea.
Example
Marine ecosystems are highly sensitive to human activity.
Los ecosistemas marinos son muy sensibles a la actividad humana.
B2 adjective/noun /ˈmaɪ.nər/

minor

menor / insignificante
Meaning
less important, serious, or significant; a person under the legal age
Example
Luckily, the accident caused only minor injuries.
Afortunadamente, el accidente causó solo lesiones menores.
B2 adverb /mɔːrˈoʊvər/

moreover

además
Meaning
Used to add information that supports or emphasizes what has already been said.
Example
The job is challenging; moreover, it requires excellent communication skills.
El trabajo es desafiante; además, requiere excelentes habilidades de comunicación.
B2 noun /ˈmænʃən/

mansion

felicidad
Meaning
a large, impressive house
Example
The billionaire lives in a luxurious mansion overlooking the ocean.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 noun /ˈmærəθən/

marathon

maratón
Meaning
a long-distance running race, typically 42.195 kilometers (26.2 miles)
Example
She completed the marathon in under four hours.
Ella completó el maratón en menos de cuatro horas.
B2 noun /ˈmɛntɔːr/

mentor

mentor
Meaning
an experienced person who advises and guides someone less experienced
Example
She acted as a mentor for the new employees.
Ella actuó como mentora para los nuevos empleados.
B2 noun /ˈmæstərpiːs/

Masterpiece

obra maestra; obra excepcional
Meaning
A work of outstanding artistry, skill, or workmanship
Example
The Mona Lisa is considered one of the greatest masterpieces of all time.
La Mona Lisa es considerada una de las mayores obras maestras de todos los tiempos.
B2 noun /ˈmɔːr.nɪŋ/

Mourning

luto
Meaning
the expression of deep sorrow for someone who has died
Example
The family is in mourning for their grandmother.
La familia está de luto por su abuela.
B2 noun /ˈmɛtəfɔːr/

metaphor

felicidad
Meaning
A figure of speech in which a word or phrase is applied to something to which it is not literally applicable.
Example
Time is a thief is a common metaphor for how quickly life passes.
No pudo esconder su felicidad cuando recibió el premio.
B2 verb ম্যানিফেস্ট

manifest

manifestar
Meaning
To show or demonstrate clearly; to become evident or apparent.
Example
Symptoms of De Quervain's Syndrome may manifest after prolonged phone use.
Los síntomas del síndrome de De Quervain pueden manifestarse después de un uso prolongado del teléfono.
B2 adjective /ˈmænɪdʒəbəl/

Manageable

manejable; controlable
Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
La carga de trabajo es manejable si planificamos adecuadamente.
B2 noun /mɪl/

mill

molino
Meaning
a building equipped with machinery for grinding grain or manufacturing goods
Example
The old flour mill has been converted into a museum.
El viejo molino de harina ha sido convertido en un museo.
B2 noun /ˌmænjəˈfæktʃərɪŋ/

manufacturing

fabricación
Meaning
the process of making products on a large scale using machinery
Example
The country is investing heavily in the manufacturing sector.
El país está invirtiendo fuertemente en el sector de la fabricación.
B2 noun /ˈmɒtəʊ/

motto

lema
Meaning
A short sentence or phrase that expresses a guiding belief or principle.
Example
Her motto in life is 'never give up.'
Su lema en la vida es 'nunca te rindas.'
B2 noun /ˈmaɪnɪŋ/

mining

minería
Meaning
the process of extracting valuable minerals or other resources from the earth
Example
Mining in this area has increased in recent years.
La minería en esta área ha aumentado en los últimos años.
B2 noun /məˈlɛəriə/

malaria

malaria
Meaning
a serious infectious disease spread by mosquitoes, causing fever, chills, and sweating
Example
Malaria is a common disease in tropical regions.
La malaria es una enfermedad común en las regiones tropicales.
B2 verb /ˈmæk.sɪ.maɪz/

maximize

maximizar
Meaning
to increase something as much as possible
Example
The company aims to maximize its profits this year.
La empresa tiene como objetivo maximizar sus ganancias este año.
B2 noun məˈmɔːriəl

memorial

monumento
Meaning
A structure or building made to remind people of a person or event.
Example
Thousands gather at the National Memorial.
Miles se reúnen en el Monumento Nacional.
B2 adjective /ˌmiː.diˈiː.vəl/

medieval

medieval
Meaning
Relating to the Middle Ages, the period in European history from about the 5th to the 15th century.
Example
The castle is a famous medieval monument.
El castillo es un famoso monumento medieval.
B2 noun /məˌnɪp.jəˈleɪ.ʃən/

manipulation

manipulación
Meaning
The action of manipulating someone or something in a skillful manner; handling or controlling in a subtle, unfair, or unscrupulous way.
Example
Media manipulation influences public opinion.
La manipulación mediática influye en la opinión pública.
B2 adjective /ˈmɪnɪməl/

minimal

mínimo
Meaning
the smallest or least amount possible
Example
The damage to the car was minimal after the accident.
El daño al coche fue mínimo después del accidente.
B2 noun /ˈmæstəri/

Mastery

habilidad; maestría;
Meaning
Great skill or expertise in a subject or activity
Example
His mastery of the violin impressed audiences around the world.
Su dominio del violín impresionó a audiencias de todo el mundo.
B2 noun /ˌmɛdɪˈteɪʃən/

meditation

meditación
Meaning
The practice of focusing the mind to achieve calmness, clarity, or spiritual growth.
Example
She practices meditation every morning to start her day peacefully.
Ella practica la meditación cada mañana para comenzar su día en paz.
B2 noun /ˈmaɪ.ɡrənt/

migrant

migrante
Meaning
A person who moves from one place to another, especially to find work or better living conditions.
Example
Many migrants travel long distances to find employment.
Muchos migrantes viajan largas distancias para encontrar empleo.
B2 adjective /ˌmæθəˈmætɪkəl/

mathematical

matemático
Meaning
relating to mathematics or the use of mathematics
Example
The mathematical equation was difficult to solve.
La ecuación matemática era difícil de resolver.
B2 noun /məʊˈbɪləti/

mobility

movilidad
Meaning
The ability to move or be moved freely and easily; the quality of being mobile.
Example
The mobility of workers is essential for the success of the project.
La movilidad de los trabajadores es esencial para el éxito del proyecto.
B2 noun /ˈmɒlɪkjuːl/

molecule

molécula
Meaning
The smallest unit of a chemical compound that retains its chemical properties.
Example
A water molecule is made up of two hydrogen atoms and one oxygen atom.
Una molécula de agua está formada por dos átomos de hidrógeno y un átomo de oxígeno.
B2 adverb /ˈmæn.ju.ə.li/

Manually

a mano; mediante esfuerzo físico;
Meaning
by hand; using physical effort rather than machines
Example
The data was entered manually into the system.
Los datos se introdujeron manualmente en el sistema.
B2 adjective /ˈmæn.ju.əl/

Manual

manual
Meaning
done by hand; operated by hand; not automatic
Example
This is a manual process that requires careful attention.
Este es un proceso manual que requiere atención cuidadosa.
B2 verb /ˌmɪsbɪˈheɪv/

misbehave

portarse mal
Meaning
to behave badly or inappropriately; to act in an unacceptable way
Example
The children misbehaved during the school assembly.
Los niños se portaron mal durante la asamblea escolar.
B2 adjective /mjuːt/

Mute

mudo; incapaz de hablar; sin sonido
Meaning
silent; unable to speak; without sound
Example
He remained mute during the entire meeting.
Él permaneció mudo durante toda la reunión.
B2 adjective /ˈmɪd.əl.eɪdʒd/

Middle-aged

de mediana edad
Meaning
being of an age between young and old; typically between 40-60 years old
Example
The middle-aged man started a new career.
El hombre de mediana edad comenzó una nueva carrera.
B2 adjective /ˌmɛtrəˈpɑːlɪtən/

metropolitan

metropolitano
Meaning
Relating to a large city, its surrounding areas, or its lifestyle.
Example
She moved to a metropolitan area for better job opportunities.
Se mudó a un área metropolitana para mejores oportunidades de trabajo.
B2 noun /ˈmʌtn/

Mutton

carne de cordero
Meaning
meat from an adult sheep; lamb meat
Example
The restaurant serves delicious mutton curry with rice.
El restaurante sirve un delicioso curry de carne de cordero con arroz.
B2 noun /ˈmɜːrsi/

Mercy

misericordia
Meaning
Compassion or forgiveness shown toward someone whom it is in one's power to punish
Example
The judge showed mercy and gave him a lighter sentence.
El juez mostró misericordia y le dio una sentencia más ligera.
B2 noun /ˈmeɪnˌlænd/

mainland

continente
Meaning
the principal landmass of a country or continent, as opposed to the surrounding islands
Example
The mainland of Australia is home to most of its population.
El continente de Australia es el hogar de la mayor parte de su poblacion.
B2 noun /ˈmaɪnə(r)/

miner

minero
Meaning
a person who works in a mine, extracting minerals or other resources
Example
The miner worked in the coal mine for many years.
El minero trabajó en la mina de carbón durante muchos años.
B2 verb ˈmɪnɪmaɪz

minimize

minimizar
Meaning
Reduce (something, especially something unwanted or unpleasant) to the smallest possible amount or degree.
Example
Efforts should be made to minimize plastic usage.
Se deben hacer esfuerzos para minimizar el uso de plásticos.
B2 adverb /ˈmɔːrəli/

Morally

moralmente
Meaning
in accordance with principles of right and wrong behavior; ethically
Example
She felt morally obligated to help the refugees.
Ella se sintió moralmente obligada a ayudar a los refugiados.
B2 adjective /ˈmɪnɪməm/

minimum

mínimo
Meaning
The least or smallest amount or quantity possible, attained, or required.
Example
This year saw a minimum unemployment rate.
Este año vio una tasa mínima de desempleo.
B2 noun /ˌmɒd.ən.aɪˈzeɪ.ʃən/

modernization

modernización
Meaning
The process of adapting something to modern needs or habits.
Example
Modernization of industries reduces pollution.
La modernización de las industrias reduce la contaminación.
B2 adjective /mæɡˈnɪfɪsənt/

magnificent

magnífico
Meaning
extremely beautiful, impressive, or splendid
Example
The view from the mountain was truly magnificent.
La vista desde la montaña fue realmente magnífica.
B2 noun /mɪkst ˈkʌlər/

Mixed colour

color mezclado
Meaning
a color created by combining two or more different colors
Example
The mixed colour created a beautiful gradient on the canvas.
El color mezclado creó un hermoso gradiente en el lienzo.
B2 adverb /ˈmɪzərəbli/

Miserably

miserablemente
Meaning
in a wretched or unhappy manner; extremely badly
Example
The team performed miserably in the championship.
El equipo jugó miserablemente en el campeonato.
B2 verb /maʊnt/

mount

montar
Meaning
to climb up, rise, or fix something in place
Example
They plan to mount a camera on the wall.
Planean montar una cámara en la pared.
B2 noun /məˈʃiː.nər.i/

machinery

maquinaria
Meaning
machines collectively, or the parts of a machine; also, the system or process by which something works
Example
The factory invested in new machinery to increase production.
La fábrica invirtió en nueva maquinaria para aumentar la producción.
B2 noun /ˈmæm.əl/

mammal

mamífero
Meaning
A warm-blooded animal with hair or fur, and females produce milk for their young.
Example
The whale is the largest mammal on Earth.
La ballena es el mamífero más grande de la Tierra.