metal contamination
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C1 noun ˈmetəl kənˌtæməˈneɪʃən

metal contamination

contaminación por metales
Meaning
The presence of toxic metals in the environment that pose health and environmental risks.
Example
Metal contamination poses severe health risks.
La contaminación por metales representa graves riesgos para la salud.
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.
C1 noun /meɪn/

mane

melena
Meaning
the long hair growing on the neck of a horse, lion, or other animal
Example
The lion shook its thick mane proudly.
El león sacudió su espesa melena con orgullo.
C2 verb /ˌmɛtəˈmɔrfoʊz/

metamorphose

metamorfosear
Meaning
To change in form, structure, or substance; to transform completely.
Example
The caterpillar metamorphosed into a butterfly.
La oruga se metamorfoseó en una mariposa.
A2 noun /ˈmɪr.ər/

Mirror

espejo
Meaning
a reflective surface that shows an image of whatever is in front of it
Example
She looked at herself in the mirror.
Ella se miró en el espejo.
C1 noun /mɪˈlɛniəm/

millennium

milenio
Meaning
a period of one thousand years; often used to mark an anniversary
Example
The year 2000 was celebrated as the beginning of a new millennium.
El año 2000 se celebró como el comienzo de un nuevo milenio.
A2 adjective /mæd/

Mad

enojado; mentalmente enfermo; loco
Meaning
angry; mentally ill; insane
Example
He was mad at his friend for being late.
Estaba enojado con su amigo por llegar tarde.
C2 adjective /mɔːrˈdeɪʃəs/

mordacious

agudo o sarcástico
Meaning
Sharp or biting in style, tone, or remark; sarcastic.
Example
The critic’s mordacious review offended the author.
La crítica mordaz del crítico ofendió al autor.
B1 noun /ˈmɪk.sər/

Mixer

batidora
Meaning
an electric kitchen appliance used for mixing, beating, and whipping ingredients
Example
The chef used a mixer to prepare the cake batter.
El chef usó una batidora para preparar la masa del pastel.
B1 noun /ˈmiːdiəm/

medium

medio
Meaning
A means or channel of communication, expression, or artistic work.
Example
Television is a powerful medium for spreading information.
La televisión es un medio poderoso para difundir información.
B1 noun /ˈmɑː.kɪ.tɪŋ/

Marketing

mercadeo, comercialización, marketing
Meaning
The activity, set of institutions, and processes for creating, communicating, delivering, and exchanging offerings that have value for customers, clients, partners, and society at large.
Example
Digital marketing has transformed business strategies.
El marketing digital ha transformado las estrategias comerciales.
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.
C2 noun /moʊˈtɪləti/

motility

motilidad
Meaning
The ability of an organism or cell to move independently.
Example
The motility of sperm is crucial for successful fertilization.
La motilidad de los espermatozoides es crucial para la fertilización exitosa.
C2 noun /ˈmeɪdənˌhʊd/

maidenhood

juventud
Meaning
The state of being a maiden; girlhood or virginity.
Example
The poem celebrated the innocence of maidenhood.
El poema celebró la inocencia de la juventud.
C2 verb /məˈrɔːd/

maraud

saquear
Meaning
to roam in search of things to steal or attack
Example
The bandits marauded through the village at night.
Los bandidos saquearon el pueblo por la noche.
B2 adverb /mɪdst/

Midst

en medio de; entre
Meaning
in the middle of; among
Example
She stood in the midst of the crowd.
Ella estaba de pie en medio de la multitud.
C2 noun /ˈmɪsənˌθroʊp/

misanthrope

misantropo
Meaning
a person who dislikes or distrusts humankind
Example
The old man was considered a misanthrope who avoided all social gatherings.
El hombre viejo era considerado un misántropo que evitaba todas las reuniones sociales.
C1 adjective /mɪˈrækjələs/

Miraculous

milagroso; asombroso; extraordinario
Meaning
supernatural; amazing; extraordinary
Example
Her miraculous recovery amazed all the doctors.
Su recuperación milagrosa sorprendió a todos los médicos.
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.
B1 noun /meɪt/

mate

amigo, compañero
Meaning
a friend or companion; a partner in marriage or reproduction
Example
He went fishing with his old school mate.
Fue a pescar con su viejo compañero de escuela.
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.
A1 adjective /ˈmɛni/

many

muchos
Meaning
a large number of
Example
Many students attended the lecture.
Muchos estudiantes asistieron a la conferencia.
B2 noun /ˌmɪs.ʌn.dəˈstæn.dɪŋ/

Misunderstanding

malentendido
Meaning
A failure to understand something correctly; a disagreement or confusion between people
Example
The argument was caused by a simple misunderstanding.
La discusión fue causada por un simple malentendido.
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.
C2 adjective /məˈlɛfɪsənt/

maleficent

maléfico
Meaning
Causing harm or destruction, especially by supernatural means.
Example
The maleficent witch cursed the young princess.
La bruja maléfica maldijo a la joven princesa.
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.
C1 noun /mɪkst ɪˈkɒn.ə.mi/

mixed economy

economía mixta
Meaning
An economic system where both government and private sector operate together.
Example
Most countries today follow a mixed economy model.
Hoy en día, la mayoría de los países siguen un modelo de economía mixta.
B2 noun /ˈmɑːr.tɪn/

Martin

martinete
Meaning
small swift-flying bird that catches insects on the wing
Example
The martin built its nest under the bridge.
El martinete construyó su nido debajo del puente.
B1 verb, noun, adjective /ˈmeltɪŋ/

melting

derretimiento
Meaning
the process of changing from solid to liquid due to heat; becoming softer or less rigid; emotionally moving or tender
Example
The ice is melting quickly under the hot sun.
El hielo se está derritiendo rápidamente bajo el sol caliente.
C1 noun /ˌmɑːr.kɪ.təˈbɪl.ə.ti/

marketability

comercialización
Meaning
The possibility of commercial success for a product or service
Example
The new product's marketability depends on consumer demand.
La comerciabilidad del nuevo producto depende de la demanda de los consumidores.
C1 verb, noun /mjuːz/

muse

meditar / fuente de inspiración
Meaning
to think deeply about something; a source of inspiration, especially for an artist or writer
Example
She sat by the window to muse about her future.
Ella se sentó junto a la ventana para pensar profundamente sobre su futuro.
C2 noun mɒnəˈtɑːskɪŋ

monotasking

hacer una tarea a la vez
Meaning
The practice of dedicating oneself to a given task and minimizing potential interruptions until the task is completed or a significant period of time has elapsed.
Example
Monotasking can often lead to higher quality work.
El monotasking a menudo conduce a un trabajo de mayor calidad.
C2 noun /ˈmænˌiː.tər/

man-eater

hombre-devorador
Meaning
An animal that kills and eats humans; informally, a woman who is very assertive in relationships.
Example
The tiger became a notorious man-eater in the village.
El tigre se convirtió en un hombre-devorador famoso en el pueblo.
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 /ˌmʌltɪplɪˈkeɪʃən/

multiplication

multiplicación
Meaning
the mathematical process of combining numbers to get a product; the act of increasing in number or amount
Example
Multiplication is one of the basic operations taught in elementary mathematics.
La multiplicación es una operación básica en matemáticas.
C1 adjective /ˈmiːɡər/

meager

escaso
Meaning
Lacking in quantity or quality; inadequate.
Example
He could barely survive on his meager salary.
Él apenas podía sobrevivir con su escaso salario.
B2 noun /mʌŋk/

Monk

monje
Meaning
a man who is a member of a religious community living under vows
Example
The monk spent hours in meditation each day.
El monje pasó horas en meditación cada día.
C1 verb /ˈmɛzməˌraɪz/

mesmerize

hipnotizar
Meaning
To capture complete attention; to hypnotize or fascinate.
Example
The dancer's graceful movements mesmerized the audience.
Los movimientos gráciles de la bailarina hipnotizaron a la audiencia.
C2 adjective /ˈmɒtld/

mottled

moteado
Meaning
Marked with spots, streaks, or blotches of different shades or colors.
Example
The snake's mottled skin helped it blend into the forest floor.
La piel moteada de la serpiente le ayudó a camuflarse en el suelo del bosque.
C2 adjective /ˈmjuːlɪʃ/

mulish

terco
Meaning
extremely stubborn or unwilling to change
Example
She remained mulish despite all the convincing arguments.
Ella siguio siendo terca a pesar de todos los argumentos convincentes.
C2 adjective /ˈmiː.di.eɪ.tɪv/

mediative

relacionado con la mediación
Meaning
Related to mediation, helping to resolve conflicts through diplomatic means.
Example
His mediative skills helped resolve the conflict.
Sus habilidades mediadoras ayudaron a resolver el conflicto.
C1 noun /ˈmɪd.waɪf/

midwife

partera
Meaning
A person, typically a woman, trained to assist women during childbirth.
Example
The midwife stayed with the mother throughout her labor.
La partera estuvo con la madre durante todo su trabajo de parto.
C1 verb /ˈmæd.ən/

madden

enloquecer
Meaning
To make someone very angry or extremely annoyed.
Example
The constant noise maddened him.
El ruido constante lo enloqueció.
C1 adjective /ˌmaɪ.krəˈskɑː.pɪk/

microscopic

microscópico
Meaning
Extremely small and only visible with a microscope.
Example
The sample contained microscopic particles.
La muestra contenía partículas microscópicas.
C1 noun /ˈmɔːr.nər/

Mourner

persona que asiste a un funeral
Meaning
a person who attends a funeral or shows grief for someone who has died
Example
The mourners gathered at the cemetery to pay their respects.
Los dolientes se reunieron en el cementerio para rendir sus respetos.
A2 noun /ˈmærɪdʒ/

marriage

felicidad
Meaning
The legally or formally recognized union of two people as partners in a personal relationship.
Example
Their marriage lasted for over thirty years.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C2 verb /ˈmæŋɡəl/

mangle

destrozar
Meaning
to severely damage or mutilate something, often by tearing or crushing
Example
The car was mangled in the accident.
El coche fue destrozado en el accidente.
A2 noun /ˈmɒn.stər/

Monster

monstruo; persona cruel
Meaning
a large, ugly, and frightening imaginary creature; a cruel person
Example
The children were scared of the monster under the bed.
Los niños tenían miedo del monstruo debajo de la cama.
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.
C1 verb /ˈmʌd.əl/

muddle

desordenar
Meaning
to mix things up in a confused way or to make a mess of something
Example
He muddled the papers and couldn’t find the report.
Él desordenó los papeles y no pudo encontrar el informe.
C1 noun /ˈmɛm.breɪn/

membrane

membrana
Meaning
A thin layer of tissue or material that covers, separates, or connects structures.
Example
The cell membrane controls the movement of substances in and out of the cell.
La membrana celular controla el movimiento de las sustancias dentro y fuera de la célula.
B2 noun /ˈmɑːrkər/

marker

marca, marcador
Meaning
an object used to indicate a position, place, or boundary; a pen with a thick tip used for writing or drawing
Example
He used a red marker to underline the important points.
Usó un marcador rojo para subrayar los puntos importantes.
A2 noun /ˈmembər/

member

miembro
Meaning
a person or thing that belongs to a group or organization
Example
She is a member of the local sports club.
Ella es miembro del club deportivo local.
C1 verb /mɔːrf/

morph

transformarse
Meaning
to change smoothly from one form, shape, or character into another
Example
The caterpillar will morph into a butterfly.
La oruga se transformará en una mariposa.
C2 noun /moʊt/

mote

partícula
Meaning
A tiny particle or speck, especially of dust.
Example
A mote of dust floated in the sunlight.
Una partícula de polvo flotaba en la luz del sol.
B1 noun, verb /ˈmɜːrdər/

murder

asesinato
Meaning
the unlawful killing of a person; to kill someone unlawfully and intentionally
Example
The detective investigated the murder that shocked the town.
El detective investigó el asesinato que sorprendió a la ciudad.
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.
C2 noun /ˈmoʊlə ˈkɑrplɪt/

Mola carplet

pez mola
Meaning
a small freshwater fish of the carp family, commonly found in South Asian rivers and ponds
Example
The mola carplet is a popular small fish used in Bengali cuisine.
El pez mola es un pequeño pez popular usado en la cocina bengalí.
C1 noun /ˈmæɡneɪt/

Magnate

magnate; persona poderosa y rica en el negocio
Meaning
A wealthy and powerful businessperson or industrialist
Example
The oil magnate owned dozens of refineries across the country.
El magnate del petróleo poseía docenas de refinerías en todo el país.
B2 noun /maɪˈnɔːr.ɪ.ti/

minority

minoría
Meaning
A smaller number or part, especially a group differing from the majority.
Example
The law aims to protect the rights of ethnic minorities.
La ley tiene como objetivo proteger los derechos de las minorías étnicas.
C1 noun /ˈmaɪlɪdʒ/

mileage

rendimiento de combustible
Meaning
The distance traveled in miles, or the fuel efficiency of a vehicle.
Example
This car gives excellent mileage on highways.
Este coche da un excelente rendimiento de combustible en las autopistas.
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.
C2 noun /miːd/

mead

hidromiel
Meaning
An alcoholic drink made from fermented honey and water.
Example
The Vikings were known to drink large amounts of mead during feasts.
Los vikingos eran conocidos por beber grandes cantidades de hidromiel durante los banquetes.
C1 verb /ˈmɒd.jʊ.leɪt/

modulate

modular
Meaning
To change the strength, tone, or pitch of something; to adjust or regulate.
Example
A good speaker knows how to modulate their voice.
Un buen orador sabe cómo modular su voz.
B1 noun /ˌmoʊtɪˈveɪʃən/

motivation

motivación
Meaning
the reason or drive for acting or behaving in a particular way
Example
She lost her motivation to continue the project.
Ella perdió su motivación para continuar el proyecto.
A2 adjective /ˈmɪzɪkəl/

musical

musical
Meaning
related to or consisting of music
Example
She has a very musical voice.
Ella tiene una voz muy musical.
A1 noun /ˈmjuːzɪk/

music

música
Meaning
vocal or instrumental sounds combined to produce harmony, melody, or rhythm
Example
She loves listening to classical music.
A ella le encanta escuchar música clásica.
C1 adjective /ˌmed.iˈiː.vəl/

Mediaeval

medieval
Meaning
relating to the Middle Ages; medieval
Example
The castle displayed mediaeval architecture and design.
El castillo mostraba arquitectura y diseño medieval.
C1 noun /məˈdɜːrnəti/

modernity

modernidad
Meaning
The quality or condition of being modern; up-to-date ideas, practices, or style.
Example
The city’s architecture reflects both tradition and modernity.
La arquitectura de la ciudad refleja tanto la tradición como la modernidad.
C2 verb /ˈmɒlikɒdl/

mollycoddle

malcriar
Meaning
To treat someone in an overprotective and indulgent way.
Example
Parents should avoid mollycoddling their children too much.
Los padres deberían evitar malcriar demasiado a sus hijos.
B1 verb /ˈmʌltɪplaɪ/

multiply

multiplicar
Meaning
to increase in number; to perform mathematical multiplication
Example
The bacteria multiply rapidly in warm conditions.
Las bacterias se multiplican rápidamente en condiciones cálidas.
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.
B1 noun /məˈskiː.toʊ/

Mosquito

mosquito
Meaning
a small flying insect that bites people and animals to feed on their blood
Example
The mosquito bit me on the arm last night.
El mosquito me picó en el brazo anoche.
C2 noun /məˈdɒn.ə/

madonna

madonna (Virgen María)
Meaning
An artistic representation of the Virgin Mary; also used as a respectful form of address for a woman in Italian culture.
Example
The Renaissance painting depicts a Madonna holding child Jesus.
La pintura renacentista muestra a una Madonna sosteniendo al niño Jesús.
A2 noun /mɪˈsteɪk/

Mistake

error; equivocación;
Meaning
An action or judgment that is misguided or wrong; an error
Example
Making mistakes is part of the learning process.
Cometer errores es parte del proceso de aprendizaje.
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.
C1 noun /mɒb/

Mob

multitud; un grupo que actúa de manera violenta
Meaning
a large crowd of people; a group that acts in a violent way
Example
An angry mob gathered outside the building.
Una multitud enfadada se reunió fuera del edificio.
B2 verb /maɪˈɡreɪt/

migrate

migrar
Meaning
To move from one region or habitat to another, especially regularly according to the seasons or for work.
Example
Birds migrate south during the winter.
Los pájaros migran hacia el sur durante el invierno.
C2 verb /ˈmɒrəlaɪz/

moralize

moralizar
Meaning
To comment on issues of right and wrong, often with an air of superiority.
Example
He tends to moralize about other people's choices.
Él tiende a moralizar sobre las elecciones de otras personas.
C1 verb /mɔːl/

maul

mutilar
Meaning
To wound or injure someone by scratching or tearing; to handle roughly.
Example
The bear mauled the camper in the forest.
El oso mutiló al campista en el bosque.
A1 noun /maʊs/

Mouse

rata
Meaning
a small rodent with a long tail and typically gray or brown fur
Example
The little mouse hid behind the cabinet.
El pequeño ratón se escondió detrás del armario.
C1 adjective /ˈmɒnstrəs/

Monstrous

monstruoso; extremadamente grande; chocante o malvado; anormal o antinatural
Meaning
extremely large; shockingly evil or wrong; abnormal or unnatural
Example
The monstrous crime shocked the entire community.
El crimen monstruoso sorprendió a toda la comunidad.
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 /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.
C1 adjective məˈdʒes.tɪk

Majestic

majestuoso
Meaning
Having impressive beauty, dignity, or grandeur; regal and stately in appearance.
Example
The majestic Himalayas stand tall against the sky.
Las majestuosas montañas del Himalaya se levantan alto contra el cielo.
C1 adjective /mjuːˈnɪsɪpəl/

municipal

municipal
Meaning
relating to a city or town or its local government
Example
The municipal authority is responsible for maintaining the park.
La autoridad municipal es responsable de mantener el parque.
C2 noun/verb /ˈmæn.ə.kəl/

manacle

grillete
Meaning
A metal shackle for fastening someone's hands or ankles; also to restrain with such shackles.
Example
The prisoner was manacled before being taken to court.
El prisionero fue maniatado antes de ser llevado al tribunal.
A2 verb /ˈmɪsɪŋ/

missing

desaparecido
Meaning
Being without or lacking; failing to be present or included.
Example
Many youths are missing economic opportunities.
Muchos jóvenes están perdiendo oportunidades económicas.
B1 adjective /ˈmæsɪv/

Massive

masivo; extremadamente grande; en tamaño o cantidad enorme
Meaning
extremely large; huge in size or amount
Example
The company made a massive profit this year.
La empresa hizo una ganancia masiva este año.
C1 noun /ˈmjuːtɪni/

mutiny

motín
Meaning
an open rebellion against authority, especially by soldiers or sailors
Example
The sailors staged a mutiny against their captain.
Los marineros organizaron un motín contra su capitán.
C2 noun /meɪs/

Mase

mace
Meaning
spice obtained from the reddish seed covering of the nutmeg seed
Example
A pinch of mace adds warmth to the dessert.
Un poco de mace añade calidez al postre.
C1 noun /mɔːˈtæləti/

mortality

mortalidad
Meaning
the state of being subject to death; the death rate of a population
Example
Advancements in medicine have reduced child mortality significantly.
Los avances en medicina han reducido significativamente la mortalidad infantil.
B2 adverb /ˈmɒdərətli/

moderately

moderadamente
Meaning
to a reasonable extent, not excessively
Example
She exercises moderately to stay healthy.
Ella hace ejercicio moderadamente para mantenerse saludable.
A2 noun ˈmɒd.əl

model

modelo
Meaning
A framework, prototype, or simulation used to represent or understand a system or process.
Example
Scientists use a model to simulate climate change.
Los científicos usan un modelo para simular el cambio climático.
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.'
C2 verb /ˈmɔːrtɪfaɪ/

mortify

mortificar
Meaning
to cause someone to feel great embarrassment or shame
Example
She was mortified when she tripped on stage.
Ella estaba mortificada cuando tropezó en el escenario.
C1 noun /ˈmɜːrsəˌnɛri/

mercenary

mercenario
Meaning
a professional soldier hired to serve in a foreign army; also used to describe someone motivated solely by money.
Example
The mercenary fought for whoever paid the highest wage.
El mercenario luchó por quien pagó el salario más alto.
C2 noun /meɪs/

mace

maza / cetro
Meaning
a ceremonial staff carried as a symbol of authority or a weapon similar to a club
Example
The guard carried a mace as a symbol of authority.
El guardia llevaba un mazo como símbolo de autoridad.
C2 verb /ˌmɪsæprɪˈhɛnd/

misapprehend

malinterpretar
Meaning
to misunderstand or misinterpret something
Example
He misapprehended the teacher’s instructions and did the task incorrectly.
Él malinterpretó las instrucciones del profesor e hizo la tarea incorrectamente.
B1 noun /məˈdʒɪʃən/

magician

mago
Meaning
A person who performs tricks and illusions for entertainment or one believed to have magical powers.
Example
The magician pulled a rabbit out of his hat.
El mago sacó un conejo de su sombrero.
C1 noun /ˌmʌltɪˈplɪsɪti/

multiplicity

multiplicidad
Meaning
A large number or variety of something.
Example
The project faced a multiplicity of challenges.
El proyecto enfrentó una multiplicidad de desafíos.
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 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.
C2 adjective /ˌmæləˈdrɔɪt/

maladroit

torpe
Meaning
clumsy or awkward in movement or behavior
Example
His maladroit attempt at fixing the chair made it worse.
Su intento torpe de arreglar la silla lo empeoró.
B1 noun /mæsk/

Mask

máscara
Meaning
covering for the face or head; disguise or protection
Example
She wore a mask to protect herself from dust.
Ella llevaba una máscara para protegerse del polvo.
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.
C1 adjective/noun nɪˈmɒn.ɪk

mnemonic

dispositivo mnemotécnico, técnica para recordar
Meaning
Assisting or intended to assist memory; a device or technique to aid memory.
Example
A mnemonic device helps students remember complex concepts.
Un dispositivo mnemotécnico ayuda a los estudiantes a recordar conceptos complejos.
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.
C1 noun /maɪt/

mite

ácaro
Meaning
a very small creature, often a tiny arachnid; also used to mean a very small amount
Example
The mattress was infested with dust mites.
El colchón estaba infestado de ácaros del polvo.
C1 noun /ˈmɪs.hæp/

Mishap

accidente; percance; desastre
Meaning
An unlucky accident or unfortunate event, typically minor
Example
The cooking mishap resulted in a burnt dinner.
El percance en la cocina resultó en una cena quemada.
A2 noun /ˈmiːdiə/

Media

medios
Meaning
The main means of mass communication regarded collectively
Example
The news was widely reported in all forms of media.
Las noticias fueron ampliamente reportadas en todos los medios.
C2 adjective /məˈlɪfluəs/

mellifluous

melodioso
Meaning
Sweet or musical; pleasant to hear.
Example
The singer’s mellifluous voice enchanted the audience.
La voz melodiosa del cantante encantó a la audiencia.
C1 adjective /ˈmɔːrbɪd/

morbid

interés anormal en temas perturbadores o desagradables
Meaning
Having an abnormal interest in disturbing or unpleasant subjects such as death or disease.
Example
She had a morbid fascination with crime stories.
Ella tenía una fascinación mórbida por las historias de crímenes.
C1 noun /məˈtɪəriəlɪzəm/

Materialism

materialismo
Meaning
A tendency to consider material possessions more important than spiritual values
Example
The rise of materialism in modern society concerns many philosophers.
El auge del materialismo en la sociedad moderna preocupa a muchos filósofos.
C1 noun məˈriːn ˈsɜː.veɪ

marine survey

estudio marino. levantamiento marítimo.
Meaning
A systematic examination of the sea, seabed, and underwater features for the purpose of making maps or gathering other information.
Example
The marine survey identified the ideal cable routes.
El estudio marino identificó las rutas ideales para los cables.
B1 noun /məˈkænɪk/

mechanic

mecánico
Meaning
a person who repairs and maintains machines or vehicles
Example
The mechanic fixed the engine in less than an hour.
El mecánico arregló el motor en menos de una hora.
A2 noun /mɑːrk/

Mark

marca; señal; calificación
Meaning
A sign, symbol, or stain; a grade or score
Example
She received the highest mark in the mathematics examination.
Ella recibió la calificación más alta en el examen de matemáticas.
C2 adjective /ˌmælˈoʊdərəs/

malodorous

maloliente
Meaning
Having a very unpleasant smell.
Example
The malodorous room made everyone leave quickly.
La habitación maloliente hizo que todos se fueran rápidamente.
B2 adjective /ˈmɪl.ki waɪt/

Milky white

blanco lechoso
Meaning
a pure white color resembling milk
Example
The clouds looked milky white against the blue sky.
Las nubes se veían blancas como la leche contra el cielo azul.
C1 noun /mɪˈtrɒp.ə.lɪs/

Metropolis

metrópoli
Meaning
A very large city, especially the main city of a country or region
Example
New York is a bustling metropolis with millions of residents.
Nueva York es una metrópoli bulliciosa con millones de residentes.
C1 noun /ˈmɛrɪɡoʊld/

Marigold

caléndula
Meaning
a bright orange or yellow flower of the daisy family, often used in gardens and ceremonies
Example
The vibrant marigold flowers added a splash of color to the festival decorations.
Las vibrantes flores de caléndula añadieron un toque de color a las decoraciones del festival.