metal contamination
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C1 noun ˈmetəl kənˌtæməˈneɪʃən

metal contamination

Meaning
The presence of toxic metals in the environment that pose health and environmental risks.
Example
Metal contamination poses severe health risks.
B2 noun /məˈkænɪks/

mechanics

Meaning
the branch of physics concerned with the motion of objects and the forces acting on them; also refers to the practical details of how something works
Example
He studied the mechanics of the machine before fixing it.
C2 adjective /ˈmʌski/

musky

Meaning
having a strong, sweet, earthy smell like musk
Example
The perfume had a musky fragrance.
C1 verb /mɑːrd/

marred

Meaning
to spoil or damage the quality or appearance of something
Example
The celebration was marred by bad weather.
C1 noun /ˈmoʊldɪŋ/

molding

Meaning
A decorative strip or design, often used on walls, ceilings, or furniture.
Example
The wooden molding gave the room a classic look.
B1 noun /muːd/

Mood

Meaning
a temporary state of mind or feeling; atmosphere
Example
She was in a good mood after receiving the news.
C1 noun /ˈmaɪkrəʊˌklaɪmæt/

microclimate

Meaning
The climate of a small, specific area that may differ from the general climate of the surrounding region, often influenced by local factors like terrain, vegetation, or buildings.
Example
A microclimate can have a significant impact on plant growth.
B2 noun /mɪl/

mill

Meaning
a building equipped with machinery for grinding grain or manufacturing goods
Example
The old flour mill has been converted into a museum.
B2 noun /ˈmet.roʊ reɪl/

Metro Rail

Meaning
an underground urban railway system; subway system
Example
The metro rail connects all major areas of the city efficiently.
A2 verb /ˈmɪsɪŋ/

missing

Meaning
Being without or lacking; failing to be present or included.
Example
Many youths are missing economic opportunities.
C2 verb /ˈmæstɪkeɪt/

masticate

Meaning
to chew food thoroughly before swallowing
Example
He slowly masticated the bread before swallowing.
B2 verb /ˈmɒdənaɪz/

modernize

Meaning
To adapt something to modern needs or styles; to update or improve.
Example
The company plans to modernize its IT infrastructure.
C1 noun /ˈmɒn.ə.stər.i/

Monastery

Meaning
a building or group of buildings where monks live and worship
Example
The ancient monastery was built on a hilltop.
B2 noun ˈmɒn.ɪ.tər.ɪŋ

monitoring

Meaning
The action of observing and checking the progress or quality of something over a period of time.
Example
Monitoring ensures compliance with standards.
C2 noun /mjuːˈlætoʊ/

mulatto

Meaning
an outdated and now offensive term historically used to describe a person of mixed white and Black ancestry
Example
The word 'mulatto' is now considered outdated and offensive.
B2 noun ˈmʌltiˌtɑːskɪŋ

multitasking

Meaning
The performance of more than one task at the same time
Example
Multitasking reduces efficiency.
B2 noun /məˈtʃʊrəti/

Maturity

Meaning
The state of being mature; full development physically or emotionally
Example
With age comes wisdom and emotional maturity.
C2 verb /ˌmæn.juˈmɪt/

manumit

Meaning
to release from slavery or servitude; to set free
Example
The landowner decided to manumit his slaves.
B2 verb /maʊnt/

mount

Meaning
to climb up, rise, or fix something in place
Example
They plan to mount a camera on the wall.
C2 adjective /ˈmæk.jʊˌleɪ.tɪd/

maculated

Meaning
Spotted or stained; marked with blemishes.
Example
The maculated surface of the old mirror gave it a unique charm.
C1 adjective ˈmær.ɪ.taɪm

Maritime

Meaning
Connected with the sea, especially in relation to seafaring commercial or military activity.
Example
Maritime trade enhances the economy.
C2 adjective /ˈmɛtrɪkəl/

metrical

Meaning
Relating to or composed in a regular rhythmic pattern of beats or meter, especially in poetry.
Example
The poet carefully followed metrical rules in his verses.
C1 adjective /ˌmaɪ.krəˈskɑː.pɪk/

microscopic

Meaning
Extremely small and only visible with a microscope.
Example
The sample contained microscopic particles.
C2 noun /ˈmæl.əˌfæk.tər/

malefactor

Meaning
A person who commits a crime or does evil.
Example
The malefactor was arrested for the robbery.
C1 noun /ˈmɒnəʊˌkʌltʃər/

monoculture

Meaning
The agricultural practice of growing only one type of crop over a large area and for many consecutive years, which can lead to increased vulnerability to pests and diseases.
Example
Monoculture can lead to soil depletion and increased pest vulnerability.
C2 noun /ˈmɛtəfɔːrm/

metaphorm

Meaning
A coined or rare term sometimes used to describe a hybrid form of metaphor and form in literature or art.
Example
The poet introduced a metaphorm to blend imagery with structure.
A1 pronoun /miː/

me

Meaning
Used by a speaker to refer to themselves as the object of a verb or preposition.
Example
She gave me a beautiful gift.
C2 noun /məˈrɔː.dər/

marauder

Meaning
a person who roams around in search of things to steal or people to attack
Example
Villagers feared the marauders who raided their homes.
A1 adjective, adverb, pronoun /mʌtʃ/

much

Meaning
a large amount or degree of something
Example
She doesn’t have much time to finish the project.
C1 noun /mɒnˈtɑːʒ/

montage

Meaning
A sequence of film editing or a composite image made by combining several separate pictures.
Example
The film opened with a montage of city life.
C2 noun /ˈmæntl̩/

mantel

Meaning
A shelf above a fireplace, often used for decoration.
Example
She placed family photos on the mantel above the fireplace.
B2 adjective /ˈmæn.dəˌtɔːr.i/

mandatory

Meaning
required by law or rules; compulsory
Example
Wearing seat belts is mandatory in most countries.
C1 noun /ˌmʌltɪˈplɪsɪti/

multiplicity

Meaning
A large number or variety of something.
Example
The project faced a multiplicity of challenges.
C2 noun /mɪˈsænθrəpi/

misanthropy

Meaning
a general dislike, distrust, or hatred of humankind
Example
His misanthropy was evident in the way he avoided people.
C1 adjective /ˌmel.ənˈkɒl.ɪk/

Melancholic

Meaning
sad and thoughtful; feeling or expressing sadness
Example
The melancholic music made everyone feel sad.
B2 adverb /ˈmɪərli/

merely

Meaning
Only; nothing more than.
Example
She was merely trying to help.
C1 noun, verb /məˈnuː.vər/

maneuver

Meaning
a planned or skillful movement or action; to move skillfully or carefully
Example
The pilot maneuvered the plane through the storm.
C1 adjective /ˈmoʊmənˌteri/

momentary

Meaning
Lasting for only a short time.
Example
There was a momentary silence in the room.
C2 noun /maɪˈæzmə/

miasma

Meaning
An unpleasant or unhealthy smell or atmosphere.
Example
A miasma of decay hung over the abandoned house.
C2 noun ˌmʌltɪˈfæsɪtɪd ˌɪnfərˈmeɪʃən ˈfreɪmwɜːrks

multifaceted information frameworks

Meaning
Complex, comprehensive structures for organizing and managing information that have multiple aspects or dimensions.
Example
Digital literacy involves building multifaceted information frameworks.
C1 noun ˈmaɪ.krəʊˌnjuː.tri.ənts

micronutrients

Meaning
Essential nutrients required by organisms in small quantities throughout life to orchestrate a range of physiological functions.
Example
Micronutrients are essential for cellular function.
C2 adjective /mɔːrˈdeɪʃəs/

mordacious

Meaning
Sharp or biting in style, tone, or remark; sarcastic.
Example
The critic’s mordacious review offended the author.
C1 noun /meər/

Mare

Meaning
an adult female horse
Example
The beautiful mare galloped across the meadow.
B2 noun /mɑːrz/

Mars

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.
C2 noun /ˌmæləˈdɪkʃən/

Malediction

Meaning
A magical word used to invoke a curse; an evil spell
Example
The witch uttered a terrible malediction upon her enemies.
C2 adjective /ˈmʌnid/

Moneyed

Meaning
having much money; wealthy; rich
Example
She comes from a moneyed family with extensive real estate holdings.
C2 noun /məˈʃiː.nɪst/

machinist

Meaning
a person who operates machine tools or makes and repairs machines
Example
The machinist carefully adjusted the gears on the lathe.
B1 noun /ˈmeɪkʌp/

makeup

Meaning
cosmetics used to enhance or alter appearance
Example
She applied makeup before the party.
B2 noun /ˈməʊtərɪst/

motorist

Meaning
a person who drives a motor vehicle, especially a car or motorcycle
Example
The motorist stopped to help after seeing the accident on the highway.
A2 adjective /ˈmeɪdʒər/

major

Meaning
important, serious, or significant
Example
Climate change is a major concern for the world.
B2 adverb /ˈmɪzərəbli/

Miserably

Meaning
in a wretched or unhappy manner; extremely badly
Example
The team performed miserably in the championship.
C1 adjective /məˈlaɪn/

Malign

Meaning
evil in nature or effect; harmful; slanderous
Example
He spread malign rumors about his colleague.
B2 noun /ˌmɪs.bɪˈheɪ.vjər/

Misbehaviour

Meaning
Bad or unacceptable behavior, especially by children or in formal situations
Example
The student was punished for his misbehaviour in class.
C1 verb /ˌmɪsˈriːd/

misread

Meaning
to read something incorrectly or interpret wrongly
Example
He misread the instructions and built the shelf incorrectly.
C2 noun /ˌmɪsˈtʃæns/

mischance

Meaning
An unfortunate accident or event; bad luck.
Example
By mischance, he missed the last train home.
B1 noun məˈdʒɒrəti

majority

Meaning
The greater number; the larger part of something.
Example
The majority demanded their rights.
B1 noun /ˈmɛdəl/

medal

Meaning
a piece of metal given as an award for achievement
Example
She won a gold medal in the 100-meter race.
A1 pronoun /maɪˈsɛlf/

myself

Meaning
used for emphasis or to refer to oneself
Example
I will do it myself.
A2 noun /məˈʃiːn/

machine

Meaning
A device with moving parts that uses energy to perform a particular task.
Example
This washing machine is very efficient.
C2 adjective /ˈmɒθ ˌiːtən/

moth-eaten

Meaning
Damaged or worn out, especially by moths or age.
Example
He wore a moth-eaten sweater on the cold day.
C1 noun ˌmɛməraɪˈzeɪʃən

memorization

Meaning
The process of learning or committing something to memory
Example
Memorization of important information is crucial for exams.
B2 noun /ˈmɑːrbəl/

marble

Meaning
a hard, smooth stone used in building and sculpture, often white with colored lines
Example
The floor of the palace was made of white marble.
C1 noun /ˌmjuːnɪsɪˈpæləti/

municipality

Meaning
a city or town that has its own local government
Example
The municipality is planning to build a new library.
C2 verb /ˈmæɡnɪtaɪz/

magnetize

Meaning
to make something magnetic or to strongly attract
Example
The scientist managed to magnetize the iron rod.
B2 adjective /mæɡˈnɪfɪsənt/

magnificent

Meaning
extremely beautiful, impressive, or splendid
Example
The view from the mountain was truly magnificent.
A2 noun/adjective /meɪl/

male

Meaning
a man or boy; relating to men or boys
Example
The school has more male teachers than female teachers.
C1 noun /mɔːˈtæləti/

mortality

Meaning
the state of being subject to death; the death rate of a population
Example
Advancements in medicine have reduced child mortality significantly.
C1 adjective ˌmiː.ti.ər.əˈlɒdʒ.ɪ.kəl

meteorological

Meaning
Relating to weather conditions and atmospheric phenomena.
Example
Meteorological conditions affect farming cycles.
C2 noun /ˌmɒnəˈmeɪniə/

monomania

Meaning
Excessive concentration or obsession with a single subject or idea.
Example
His monomania for collecting stamps worried his family.
C2 verb /mʌlkt/

mulct

Meaning
to punish by a fine or to defraud someone of money
Example
The corrupt official was mulcted for his misconduct.
C1 adjective /mʌnˈdeɪn/

mundane

Meaning
lacking interest or excitement; dull and ordinary
Example
She tried to escape her mundane routine by traveling.
C2 verb /ˌmɪs.əˈtrɪb.juːt/

misattribute

Meaning
to incorrectly credit something, such as a work or remark, to the wrong person or source
Example
The quote was misattributed to Shakespeare.
C2 noun /ˈmɛzməˌrɪzəm/

mesmerism

Meaning
A state of fascination or hypnotism.
Example
The magician held the audience in a state of mesmerism.
B2 adjective /ˌmæθəˈmætɪkəl/

mathematical

Meaning
relating to mathematics or the use of mathematics
Example
The mathematical equation was difficult to solve.
C2 noun /ˈmænˌiː.tər/

man-eater

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.
B2 adjective məˈriːn

marine

Meaning
Of, relating to, or characteristic of the sea; living or growing in the sea.
Example
Marine ecosystems are highly sensitive to human activity.
B2 noun /ˈmes.ɪn.dʒər/

Messenger

Meaning
a person who carries messages or communications between parties
Example
The messenger delivered important battle plans to the commander.
A1 noun /mʌnθ/

month

Meaning
a period of about four weeks or one-twelfth of a year
Example
She visits her grandparents once a month.
C1 adjective /ˌmʌltɪˈfæsɪtɪd/

multifaceted

Meaning
Having many different aspects or features
Example
The multifaceted approach to the problem resulted in innovative solutions.
A1 modal verb/noun /maɪt/

might

Meaning
used to express possibility; power or strength
Example
She might come to the party if she finishes work early.
B1 noun ˈmeʒ.ərz

measures

Meaning
A plan or course of action taken to achieve a particular purpose.
Example
Mitigation measures focus on reducing emissions.
C2 noun /məˈlɪŋɡərər/

malingerer

Meaning
a person who pretends to be sick to avoid duty or work
Example
The manager suspected that John was a malingerer.
C1 adjective /məˈlɛvələnt/

malevolent

Meaning
Having or showing a wish to do evil or harm to others.
Example
The malevolent glare in his eyes frightened the children.
C1 noun /ˈmoʊɡəl/

mogul

Meaning
A powerful or influential person, especially in business or media.
Example
He became a tech mogul by founding a billion-dollar company.
C2 verb /ˌmɪsəˈproʊpriˌeɪt/

misappropriate

Meaning
to use something dishonestly or illegally for one's own purposes
Example
He was accused of misappropriating company funds.
C1 noun /ˈmaɪlɪdʒ/

mileage

Meaning
The distance traveled in miles, or the fuel efficiency of a vehicle.
Example
This car gives excellent mileage on highways.
C2 noun /ˌmɛtəˈfɪzɪks/

metaphysics

Meaning
The branch of philosophy that deals with the fundamental nature of reality, existence, and the relationship between mind and matter.
Example
She studied metaphysics to understand the principles of existence beyond physical science.
B2 verb /ˌmɪsbɪˈheɪv/

misbehave

Meaning
to behave badly or inappropriately; to act in an unacceptable way
Example
The children misbehaved during the school assembly.
B2 adjective /ˌmɛtrəˈpɑːlɪtən/

metropolitan

Meaning
Relating to a large city, its surrounding areas, or its lifestyle.
Example
She moved to a metropolitan area for better job opportunities.
B2 adjective /ˈmænɪdʒəbəl/

Manageable

Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
C2 noun /məˈlɛvələns/

malevolence

Meaning
The state or condition of being malevolent; having or showing a wish to do evil to others.
Example
His malevolence was clear in the cruel way he treated his rivals.
C1 noun /ˌmæn.ɪ.fɛsˈteɪ.ʃən/

manifestation

Meaning
A visible form or expression of an idea, concept, or feeling; the action of displaying or showing.
Example
His generosity was a manifestation of his kind nature.
C1 adverb /ˈmiːk.li/

Meekly

Meaning
in a quiet, gentle way; without resistance or protest
Example
He meekly accepted the criticism without arguing.
B2 verb /mɒk/

mock

Meaning
To make fun of someone or something in a cruel or unkind way.
Example
The students mocked his accent during class.
C1 adjective /məˈkɑː.brə/

Macabre

Meaning
disturbing because concerned with death; gruesome and horrifying
Example
The horror movie had a macabre atmosphere.
C2 noun /ˈmædʒɪstrəsi/

magistracy

Meaning
The office, authority, or district of a magistrate.
Example
He was proud to serve in the local magistracy for over a decade.
C1 noun /ˌmɪsˈkɒn.dʌkt/

Misconduct

Meaning
Unacceptable or improper behavior, especially by a professional person
Example
The officer was dismissed for professional misconduct.
C1 adjective /maɪˈɑːpɪk/

myopic

Meaning
lacking foresight or long-term perspective; also refers to nearsightedness
Example
The company’s myopic strategy led to long-term losses.
C1 adjective /ˈmeɪkˌʃɪft/

makeshift

Meaning
used as a temporary substitute; improvised
Example
They used boxes as a makeshift table.
B1 noun /ˈmaɪ.krəˌskoʊp/

microscope

Meaning
An optical instrument used for viewing very small objects, such as cells, by magnifying them.
Example
The scientist observed the bacteria under the microscope.
C1 noun /ˈmeɪ.triˌɑːrk/

matriarch

Meaning
A woman who is the head of a family or community.
Example
The matriarch of the family made all important decisions.
C1 noun məˌtɪərɪəˈlɪstɪk ˈlaɪfstaɪl

materialistic lifestyle

Meaning
A way of living focused on acquiring material possessions and wealth.
Example
A materialistic lifestyle often leads to moral decline.
C1 adjective /ˈmaɪ.ɡrə.tɔːr.i/

Migratory

Meaning
moving from one place to another; characterized by seasonal movement
Example
Many birds are migratory and travel thousands of miles each season.
C2 adjective /ˈmjuːlɪʃ/

mulish

Meaning
extremely stubborn or unwilling to change
Example
She remained mulish despite all the convincing arguments.
C1 verb /ˈmɪŋɡl/

mingle

Meaning
to mix or combine; to move among people and engage socially
Example
Guests mingled at the party, chatting and laughing together.
C1 verb /mɔːrf/

morph

Meaning
to change smoothly from one form, shape, or character into another
Example
The caterpillar will morph into a butterfly.
C1 verb /ˈmɒd.jʊ.leɪt/

modulate

Meaning
To change the strength, tone, or pitch of something; to adjust or regulate.
Example
A good speaker knows how to modulate their voice.
C2 verb /məˈkadəˌmaɪz/

macadamize

Meaning
to construct or cover a road with broken stone
Example
The government decided to macadamize the old rural roads.
C2 noun /ˈmæn.li.nəs/

manliness

Meaning
The quality of being manly; courage, strength, and honor associated with men.
Example
His manliness was admired by his peers.
C2 noun /ˌmɪsæprɪˈhɛnʃən/

misapprehension

Meaning
a mistaken belief or misunderstanding
Example
There is a common misapprehension about the causes of the disease.
C1 noun /mɒb/

Mob

Meaning
a large crowd of people; a group that acts in a violent way
Example
An angry mob gathered outside the building.
A2 noun /mɔːl/ or /mæl/

mall

Meaning
a large building or series of connected buildings containing shops and restaurants
Example
They went to the mall to buy new clothes.
C1 adjective /məˈtɜːrnəl/

Maternal

Meaning
relating to a mother; motherly
Example
She showed maternal care towards the orphan child.
C1 adjective /ˈmɒdʒʊlər/

modular

Meaning
Employing or involving a module or modules as the basis of design or construction.
Example
The modular design allows for easy customization and scalability.
A2 noun /mɑːrk/

Mark

Meaning
A sign, symbol, or stain; a grade or score
Example
She received the highest mark in the mathematics examination.
C1 noun /məˈleɪz/

malaise

Meaning
a general feeling of discomfort, illness, or unease whose exact cause is difficult to identify
Example
After the long journey, she felt a general malaise.
C2 verb /ˈmæsəˌreɪt/

macerate

Meaning
to soften or break up something, especially food, by soaking in liquid
Example
The chef macerated the fruit in wine before serving.
C2 noun /ˈmeɪdənˌhʊd/

maidenhood

Meaning
The state of being a maiden; girlhood or virginity.
Example
The poem celebrated the innocence of maidenhood.
C1 adjective /ˈmɜːki/

murky

Meaning
Dark, gloomy, and difficult to see through; obscure.
Example
We avoided swimming in the murky river.
B1 noun /ˈmɪr.ɪ.kəl/

Miracle

Meaning
An extraordinary and welcome event that cannot be explained by natural or scientific laws
Example
The patient's recovery was called a miracle by the doctors.
A1 verb /meɪk/

make

Meaning
to create, produce, or construct something
Example
I make coffee every morning.