must
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A1 verb /mʌst/

must

しなければならない
Meaning
to be required or obligated to
Example
You must complete your homework before you go out.
あなたは外出する前に宿題を終わらせなければなりません。
C1 noun /ˈmætɪneɪ/

matinee

午後の公演
Meaning
A performance, especially a play or movie, that takes place in the afternoon.
Example
We bought tickets for the Sunday afternoon matinee.
私たちは日曜日の午後の公演のチケットを買いました。
A2 noun /ˈmoʊ.tər ˌsaɪ.kəl/

Motor Cycle

バイク
Meaning
a two-wheeled vehicle powered by an engine
Example
He rides his motorcycle to work every day.
彼は毎日バイクで仕事に行きます。
C2 noun /mæn əv wɔːr/

Man of war

戦艦
Meaning
a warship; a naval vessel equipped with weapons for warfare
Example
The man of war sailed across the ocean to defend the coast.
戦艦は海を越えて、海岸を守るために進んだ。
C2 noun /ˈmʌs.tərd liːf/

Mustard leaf

マスタードの葉
Meaning
green leafy vegetable from the mustard plant; edible leaves used in cooking
Example
We cooked mustard leaf with fish in a traditional Bengali curry.
私たちは伝統的なベンガルカレーで魚と一緒にマスタードリーフを料理しました。
B2 noun /ˈmærəθən/

marathon

マラソン
Meaning
a long-distance running race, typically 42.195 kilometers (26.2 miles)
Example
She completed the marathon in under four hours.
彼女は4時間以内にマラソンを完走しました。
B2 verb /ˌmɪsˈjuːz/

misuse

誤用
Meaning
To use something incorrectly or for the wrong purpose.
Example
Misusing social media profiles can harm relationships.
ソーシャルメディアのプロフィールを誤って使うと、人間関係に害を及ぼす可能性があります。
C1 noun /ˈmælɪs/

Malice

悪意; 憎しみ; 敵意;
Meaning
The intention or desire to do evil; ill will
Example
There was no malice in his criticism, just honest feedback.
彼の批評には悪意はなかった、ただの正直なフィードバックだった。
C1 adjective /ˌmiː.diˈoʊ.kər/

mediocre

平凡
Meaning
Of only average quality; not very good.
Example
The movie was entertaining but overall mediocre.
その映画は面白かったが、全体的に平凡だった。
C1 verb /ˈmʌmbəl/

mumble

Meaning
To speak quietly and not clearly so that words are difficult to understand.
Example
He mumbled an apology before leaving.
C2 adjective /ˈmɔːkɪʃ/

mawkish

過度に感傷的
Meaning
excessively sentimental, often to the point of being sickly
Example
The movie was criticized for its mawkish sentimentality.
その映画は過度に感傷的だとして批判されました。
A1 adjective, adverb, pronoun /moʊst/

most

ほとんど
Meaning
the greatest in amount, degree, or number
Example
Most people like to relax on weekends.
ほとんどの人々は週末にリラックスすることを好む。
C1 noun /mɔːrɡ/

morgue

Meaning
a place where dead bodies are kept, especially to be identified or claimed
Example
The police took the body to the morgue for identification.
B2 noun /ˌmɒdəˈreɪʃən/

moderation

Meaning
The avoidance of excess or extremes; keeping balance or within reasonable limits.
Example
He drinks wine in moderation.
C1 noun ˈmɪl.ɪ.tər.i ɪnˈkɜː.ʃən

military incursion

軍事侵入
Meaning
A sudden armed attack or invasion by military forces into a territory.
Example
The military incursion caused widespread devastation.
軍事侵入は広範囲にわたる破壊を引き起こしました。
C1 noun/adjective /ˈmɪriəd/

myriad

無数
Meaning
a countless or extremely great number
Example
There are myriad stars in the night sky.
夜空には無数の星がある。
A2 noun /mæθ/

math

数学
Meaning
The study of numbers, quantities, and shapes, also called mathematics.
Example
She is very good at math.
彼女は数学が得意です。
C2 noun /ˌmɪsˈnoʊmər/

misnomer

誤った名前
Meaning
A wrong or inaccurate name or designation.
Example
Calling the tiny dog a 'giant' is a misnomer.
小さな犬を「ジャイアント」と呼ぶのは誤った名前です。
B2 verb /ˌmænjʊˈfæktʃər/

manufacture

製造
Meaning
to produce goods in large quantities using machinery; to make or create something
Example
The company manufactures electronic devices for global markets.
その会社はグローバル市場向けに電子機器を製造しています。
B2 noun ˈmaɪl.stəʊn

milestone

マイルストーン
Meaning
An important event or stage in the development, progress, or history of something.
Example
This discovery is a milestone in biotechnology.
この発見はバイオテクノロジーにおける重要なマイルストーンです。
C1 adjective /ˈmʌðərli/

Motherly

母性的
Meaning
having qualities characteristic of a mother; caring and protective
Example
She showed motherly care and affection towards all the children.
彼女はすべての子供たちに母親のようなケアと愛情を示しました。
C1 noun /məˈrɑːl/

Morale

士気; 精神
Meaning
the confidence, enthusiasm, and discipline of a person or group
Example
The team's morale improved after the victory.
チームの士気は勝利後に改善された。
B2 adjective /ˈmɪd.əl.eɪdʒd/

Middle-aged

中年
Meaning
being of an age between young and old; typically between 40-60 years old
Example
The middle-aged man started a new career.
中年の男性が新しいキャリアを始めた。
B2 noun /ˈmɛr.meɪd/

Mermaid

人魚
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.
小さな女の子は海の下に住む人魚の話が好きでした。
A2 noun /mɪˈsteɪk/

Mistake

間違い; エラー;
Meaning
An action or judgment that is misguided or wrong; an error
Example
Making mistakes is part of the learning process.
間違いをすることは学習過程の一部です。
C2 noun /mjuːˈlætoʊ/

mulatto

混血の人（古くて攻撃的な言葉）
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.
'ムラット'という言葉は、現在では時代遅れで攻撃的だと見なされています。
C2 noun /ˌmænjəˈmɪʃən/

manumission

奴隷解放
Meaning
The act of a slave owner freeing their slaves.
Example
The manumission of the slaves marked a turning point in history.
奴隷の解放は歴史の転換点を示しました。
C1 adjective /ˈmel.əʊ/

Mellow

柔らかくて心地よい; 落ち着いていて優しい
Meaning
soft and pleasant; relaxed and gentle
Example
The mellow evening light created a peaceful atmosphere.
穏やかな夕方の光が平和な雰囲気を作り出しました。
B1 noun /mʌɡ/

Mug

マグカップ
Meaning
a large cup, typically cylindrical and having a handle and used without a saucer
Example
She drank her morning coffee from a ceramic mug.
彼女はセラミックマグから朝のコーヒーを飲んだ。
C2 verb /ˌmɪsəˈproʊpriˌeɪt/

misappropriate

不正流用する
Meaning
to use something dishonestly or illegally for one's own purposes
Example
He was accused of misappropriating company funds.
彼は会社の資金を不正に流用したとして告発されました。
C2 noun /məˈlɪŋɡərər/

malingerer

病気を装う人
Meaning
a person who pretends to be sick to avoid duty or work
Example
The manager suspected that John was a malingerer.
マネージャーはジョンがマリンガラーだと疑っていた。
B2 noun /məˈkænɪks/

mechanics

力学
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.
彼は機械を修理する前に、その力学を学んだ。
B1 noun /ˈmɪʃ.ən/

Mission

人やグループに与えられた重要な任務または課題；特定の目的や目標
Meaning
An important task or assignment given to a person or group; a specific purpose or goal
Example
The astronauts completed their mission to the space station.
宇宙飛行士たちは宇宙ステーションへの任務を完了しました。
C2 adjective /ˈmɒtld/

mottled

斑点模様の
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.
ヘビの斑点模様の皮膚は、森の床に溶け込むのを助けました。
B2 noun /ˈmɒlɪkjuːl/

molecule

分子
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.
水分子は2つの水素原子と1つの酸素原子で構成されています。
C1 noun /ˈmɛrɪɡoʊld/

Marigold

マリーゴールド
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.
鮮やかなマリーゴールドの花は、祭りの装飾に色を添えた。
C2 adjective /ˈmjuːtɪnəs/

mutinous

反乱者
Meaning
refusing to obey authority; rebellious
Example
The soldiers grew mutinous after months without pay.
兵士たちは数ヶ月間給料がなくて反乱者になった。
C1 adjective ˌmɒn.jʊˈmɛn.təl

monumental

巨大な重要性、規模、またはサイズ
Meaning
Great in importance, extent, or size; exceptionally great; forming or serving as a monument.
Example
The discovery of electricity was a monumental achievement.
電気の発見はモニュメンタルな成果でした。
B2 noun /ˌmɪs.ʌn.dəˈstæn.dɪŋ/

Misunderstanding

誤解
Meaning
A failure to understand something correctly; a disagreement or confusion between people
Example
The argument was caused by a simple misunderstanding.
その議論は単純な誤解から生じた。
B2 noun /ˈmɑːr.tɪn/

Martin

ツバメ
Meaning
small swift-flying bird that catches insects on the wing
Example
The martin built its nest under the bridge.
ツバメは橋の下に巣を作りました。
C1 adverb /maɪˈnjuːtli/

Minutely

慎重に
Meaning
in very small detail; extremely carefully
Example
The detective examined the evidence minutely.
探偵は証拠を慎重に調べました。
C1 noun /mɪˈrɑːʒ/

Mirage

蜃気楼
Meaning
An optical illusion caused by atmospheric conditions, especially in deserts
Example
The travelers saw a mirage of water in the desert.
旅行者は砂漠で水の蜃気楼を見ました。
C2 noun /ˈmæsəkɪst/

masochist

マゾヒスト
Meaning
a person who derives pleasure from their own pain or humiliation
Example
He was called a masochist for enjoying tough challenges.
彼は難しい挑戦を楽しんでいるため、マゾヒストと呼ばれました。
C2 verb /məˈkadəˌmaɪz/

macadamize

砕石で道路を覆う
Meaning
to construct or cover a road with broken stone
Example
The government decided to macadamize the old rural roads.
政府は古い田舎道を砕石で覆うことを決定した。
C2 noun mɒnəˈtɑːskɪŋ

monotasking

一度に一つの作業を行うこと
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.
モノタスキングはしばしば高品質な仕事につながります。
C1 noun /ˈmiːnnəs/

Meanness

意地悪; ケチ
Meaning
The quality of being unkind, spiteful, or unfair; stinginess
Example
His meanness towards the poor children shocked everyone in the neighborhood.
貧しい子供たちに対する彼の意地悪は、近所の誰もが驚きました。
C1 noun /ˈmɒdɪfaɪər/

modifier

修飾語
Meaning
a word or element that changes, limits, or describes the meaning of another word; something that alters or adjusts
Example
In the phrase 'very cold', 'very' is a modifier of 'cold'.
「very cold」という句では、「very」は「cold」を修飾する語です。
A2 noun /ˈmoʊ.mənt/

Moment

瞬間
Meaning
a very brief period of time; an exact point in time
Example
Please wait a moment while I check your order.
注文を確認している間、少々お待ちください。
C1 noun /ˈmæɡnɪtuːd/

Magnitude

規模; 大きさ; 重要性
Meaning
The great size or extent of something; importance
Example
The magnitude of the earthquake was measured at 7.5 on the Richter scale.
地震のマグニチュードはリヒタースケールで7.5に測定されました。
C1 noun /ˈmʌltɪtuːd/

multitude

多数
Meaning
A large number of people or things.
Example
A multitude of fans gathered at the stadium.
スタジアムに多数のファンが集まりました。
C1 noun /mɔːrˈfɑːlədʒi/

morphology

形態学
Meaning
the study of the form and structure of things, especially in language and biology
Example
Morphology studies the structure of words and how they are formed.
形態学は、単語の構造とその形成方法を研究します。
C1 noun /ˌmɪsˈkɒn.dʌkt/

Misconduct

不正行為
Meaning
Unacceptable or improper behavior, especially by a professional person
Example
The officer was dismissed for professional misconduct.
その警官は職業上の不正行為で解雇されました。
B1 noun /ˈmiːdiəm/

medium

メディア
Meaning
A means or channel of communication, expression, or artistic work.
Example
Television is a powerful medium for spreading information.
テレビは情報を広めるための強力なメディアです。
A1 noun /mʌnθ/

month

月
Meaning
a period of about four weeks or one-twelfth of a year
Example
She visits her grandparents once a month.
彼女は毎月一度、祖父母を訪れます。
C1 adjective /ˈmoʊmənˌteri/

momentary

一瞬の
Meaning
Lasting for only a short time.
Example
There was a momentary silence in the room.
部屋の中に一瞬の静けさがあった。
C2 noun /ˈmʌŋɡrəl/

mongrel

雑種犬
Meaning
A dog of mixed breed; sometimes used to describe something mixed or of inferior quality.
Example
The stray dog was a friendly mongrel.
その野良犬は友好的な雑種犬だった。
C1 adjective /ˌmer.ɪˈtɔː.ri.əs/

Meritorious

称賛に値する
Meaning
deserving reward or praise; commendable; worthy of recognition
Example
His meritorious service to the community was recognized.
彼の社会への価値ある貢献は認められました。
C1 adjective /məˈtɪk.jə.ləs/

meticulous

非常に注意深く、詳細に正確に
Meaning
Extremely careful and precise in attention to detail
Example
A meticulous researcher checks every detail before publishing.
慎重な研究者は、公開する前にすべての詳細を確認します。
B2 noun /ˌmɛdɪˈteɪʃən/

meditation

瞑想
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.
彼女は毎朝瞑想を実践して、穏やかな一日を始めます。
A1 adjective, adverb, pronoun /mʌtʃ/

much

多く
Meaning
a large amount or degree of something
Example
She doesn’t have much time to finish the project.
彼女はプロジェクトを終わらせるために多くの時間がない。
A1 noun ˈmuːviz

movies

映画
Meaning
A story or event recorded by a camera as a set of moving images and shown in a theater or on television.
Example
Watching movies helps in language learning.
映画を見ることは言語学習に役立ちます。
C1 noun /ˌmɪsˈtrʌst/

Mistrust

不信
Meaning
Lack of trust; suspicion or doubt about someone or something
Example
There was deep mistrust between the two political parties.
二つの政治的政党の間に深い不信があった。
B2 noun /meɪz/

Maize

トウモロコシ
Meaning
a tall cereal plant bearing large grains on a cob; corn
Example
Farmers in the region grow maize as their primary crop for both food and animal feed.
この地域の農家は、食料と動物の餌の両方としてトウモロコシを主要な作物として育てています。
B2 adjective /ˈmɪl.ki waɪt/

Milky white

ミルクのような白
Meaning
a pure white color resembling milk
Example
The clouds looked milky white against the blue sky.
青い空を背景に雲がミルキーウェイトに見えた。
B2 verb /maɪˈɡreɪt/

migrate

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.
C1 noun /mɪˈsɑːdʒəni/

misogyny

女性嫌悪
Meaning
Hatred of, contempt for, or prejudice against women.
Example
The novel has been criticized for promoting misogyny.
その小説は女性嫌悪を助長すると批判された。
A2 noun/adjective /ˈmɛksɪkən/

mexican

幸せ
Meaning
a native or inhabitant of Mexico; relating to Mexico or its people, culture, or language
Example
She enjoys Mexican food like tacos and enchiladas.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
C1 noun ˌmɛməraɪˈzeɪʃən

memorization

暗記
Meaning
The process of learning or committing something to memory
Example
Memorization of important information is crucial for exams.
重要な情報の暗記は試験において重要です。
C1 noun /ˈmeɪniæk/

maniac

マニア
Meaning
a person who behaves in a wildly foolish, dangerous, or violent way
Example
The driver was speeding like a maniac.
運転手はマニアのようにスピードを出していた。
C2 verb /ˈmɔːndər/

maunder

無駄に話す
Meaning
To speak or move aimlessly and incoherently.
Example
He maundered on about his old memories.
彼は古い思い出について無駄に話していました。
C1 verb /ˈmedɪkeɪt/

medicate

薬を与える
Meaning
to treat with medicine; to give drugs to someone for medical purposes
Example
The doctor will medicate the patient to reduce inflammation.
医師は患者に炎症を減らすために薬を処方します。
C1 noun /ˈmæɡneɪt/

Magnate

大物; ビジネスや産業で裕福で影響力のある人物
Meaning
A wealthy and powerful businessperson or industrialist
Example
The oil magnate owned dozens of refineries across the country.
その石油マグネートは、国内に数十の精製所を所有していました。
C1 adjective ˌmiː.ti.ər.əˈlɒdʒ.ɪ.kəl

meteorological

気象の
Meaning
Relating to weather conditions and atmospheric phenomena.
Example
Meteorological conditions affect farming cycles.
気象条件は農業サイクルに影響を及ぼす。
C2 noun /ˈmɒkəsɪn/

moccasin

モカシン
Meaning
A soft leather shoe, traditionally worn by Native Americans, often made from deerskin.
Example
He slipped on a pair of comfortable moccasins before going outside.
彼は外に出る前に快適なモカシンを履きました。
C1 adjective /ˌmaɪ.krəˈskɑː.pɪk/

microscopic

顕微鏡的
Meaning
Extremely small and only visible with a microscope.
Example
The sample contained microscopic particles.
サンプルには顕微鏡的な粒子が含まれていました。
B2 noun /meɪz/

Maze

迷路
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.
子供たちは収穫祭のとうもろこしの迷路で迷子になった。
C2 noun /mjuːz/

mews

路地/小道
Meaning
A row or street of houses or apartments that have been converted from stables or built to look like former stables.
Example
They rented a small flat in a quiet London mews.
彼らはロンドンの静かなミューズに小さなアパートを借りました。
A2 verb /ˈmɪsɪŋ/

missing

行方不明
Meaning
Being without or lacking; failing to be present or included.
Example
Many youths are missing economic opportunities.
多くの若者が経済的機会を逃しています。
C1 noun ˈmaɪ.krəʊˌnjuː.tri.ənt

micronutrient

微量栄養素
Meaning
Essential nutrients required by the body in small amounts, including vitamins and minerals.
Example
Iron and zinc are essential micronutrients for growth.
鉄分と亜鉛は成長に必要な微量栄養素です。
C1 noun /ˌmaʊntəˈnɪə/

mountaineer

登山者
Meaning
A person who climbs mountains as a sport or profession.
Example
The mountaineer reached the summit after a long climb.
登山者は長い登山の後、頂上に到達しました。
C2 noun /ˈmeɪleɪ/

melee

騒乱の戦い
Meaning
A noisy, confused fight or crowd situation.
Example
A melee broke out during the football match.
サッカーの試合中に騒乱の戦いが起きました。
C1 adjective /ˈmɜːki/

murky

濁った
Meaning
Dark, gloomy, and difficult to see through; obscure.
Example
We avoided swimming in the murky river.
私たちは濁った川で泳ぐのを避けました。
B2 adjective /mɑːrkt/

Marked

顕著な; 明確な; 独特な
Meaning
clearly noticeable; distinct; obvious
Example
There was a marked improvement in her performance.
彼女のパフォーマンスには顕著な改善がありました。
A2 noun, pronoun, verb /maɪn/

mine

鉱山 / 私の
Meaning
a place where minerals are dug from the ground; or something belonging to me
Example
The workers went deep into the mine to extract coal.
労働者たちは炭鉱に深く入って炭を採掘しました。
C1 noun /ˈmʌltɪplaɪər/

multiplier

乗数
Meaning
a number or factor by which another number is multiplied; something that increases the effect or value of something else
Example
In economics, government spending can act as a multiplier for economic growth.
経済学では、政府支出が成長の乗数となることがある。
C1 noun /mɪˈtrɒp.ə.lɪs/

Metropolis

大都市
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.
ニューヨークは数百万の住民が住む賑やかな大都市です。
C1 noun /ˈmæksɪm/

maxim

格言
Meaning
a short, well-known statement expressing a general truth or rule of conduct
Example
Honesty is a timeless maxim valued in every culture.
正直はすべての文化で評価されている永遠の格言です。
B1 noun /ˈmelədi/

Melody

メロディ; 音楽の旋律
Meaning
A sequence of single notes that is musically satisfying; a tune
Example
She hummed a beautiful melody while cooking dinner.
彼女は夕食を作りながら、美しいメロディを口ずさんでいました。
C1 noun/adjective /ˈmɪstɪk/

mystic

神秘的な、精神的な探求者
Meaning
relating to mysteries, spirituality, or hidden truths; a person who seeks spiritual insight
Example
The mystic devoted his life to meditation and spiritual discovery.
その神秘的な探求者は瞑想と精神的発見に人生を捧げました。
C2 adjective /ˌmækɪəˈvɛliən/

machiavellian

陰謀的で計略的、特に政治や自分のキャリアを進めるために倫理を無視する
Meaning
cunning, scheming, and unscrupulous, especially in politics or in advancing one's career
Example
The politician was known for his Machiavellian tactics.
その政治家はマキャヴェリアンな戦術で知られていた。
C1 noun /ˌmɛrɪˈtɒkrəsi/

meritocracy

メリトクラシー
Meaning
A system in which advancement is based on individual ability or achievement.
Example
In a true meritocracy, the most capable people rise to leadership positions.
真のメリトクラシーでは、最も有能な人々がリーダーシップの地位に上がります。
C2 noun /moʊˈtɪləti/

motility

運動性
Meaning
The ability of an organism or cell to move independently.
Example
The motility of sperm is crucial for successful fertilization.
精子の運動性は受精成功のために重要です。
C1 noun /ˈmɜːrsəˌnɛri/

mercenary

傭兵
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.
傭兵は最も高い給料を支払った人のために戦った。
C1 verb /ˈmɑːrʃəl/

marshal

整理する
Meaning
To arrange or organize people, events, or resources in an orderly way.
Example
The teacher marshaled the students for the field trip.
教師は遠足のために生徒を整列させました。
C1 noun /ˈmɔːrtər/

mortar

レンガをつなげるための混合物 / 小さな大砲
Meaning
a mixture used in building to bond bricks or stones together; also, a small cannon for firing shells
Example
The workers applied mortar between the bricks.
作業員たちはレンガの間にモルタルを塗りました。
C1 noun /ˈmɜːrdʒər/

merger

合併
Meaning
The combination of two or more companies into a single entity.
Example
The merger of the two firms created the largest bank in the region.
2社の合併により、地域で最大の銀行が設立されました。
C1 noun /ˈmæk.rəʊˌnjuː.tri.ənts/

macronutrients

マクロン栄養素
Meaning
Nutrients that are needed in large amounts to provide energy and building materials for the body, including carbohydrates, proteins, and fats.
Example
Proteins, fats, and carbohydrates are vital macronutrients.
タンパク質、脂肪、炭水化物は重要なマクロン栄養素です。
B1 adjective /ˈmæsɪv/

Massive

巨大な; 非常に大きい; サイズや量で巨大な
Meaning
extremely large; huge in size or amount
Example
The company made a massive profit this year.
その会社は今年、巨大な利益を上げました。
C1 adjective /ˈmɜː.sɪ.ləs/

Merciless

容赦ない; 残酷な;
Meaning
showing no mercy or pity; cruel and heartless
Example
The merciless dictator showed no compassion.
容赦のない独裁者は、同情を示さなかった。
C1 noun /ˈmɪd.əl.mæn/

Middleman

仲介者
Meaning
A person who acts as an intermediary between two parties in a business transaction
Example
They decided to cut out the middleman and sell directly to customers.
彼らは仲介者を排除し、直接顧客に販売することに決めました。
B2 noun /ˌmɪs.bɪˈheɪ.vjər/

Misbehaviour

悪いまたは受け入れられない行動、特に子供によるものや公式の場面で
Meaning
Bad or unacceptable behavior, especially by children or in formal situations
Example
The student was punished for his misbehaviour in class.
生徒はクラスでの不適切な行動で罰を受けた。
C2 adjective /ˌmɔːrɡəˈnætɪk/

morganatic

モルガナティック結婚
Meaning
relating to a marriage in which one partner, usually of lower social rank, does not share the titles or privileges of the other
Example
The prince entered into a morganatic marriage with a commoner.
王子は平民とモルガナティック結婚をしました。
C2 noun /meɪndʒ/

mange

疥癬
Meaning
a skin disease in animals caused by parasitic mites, leading to hair loss and sores
Example
The stray dog was suffering from mange.
野良犬は疥癬に苦しんでいた。
B2 adjective /ˈmænɪdʒəbəl/

Manageable

管理可能な; コントロールできる
Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
作業負荷は計画通りにすれば管理可能です。
C2 adjective /ˈmɛtəlˌsʌm/

mettlesome

勇敢な
Meaning
Full of courage and spirit; lively and spirited.
Example
The mettlesome young rider never backed down from a challenge.
その勇敢な若い騎手は挑戦から決して後退しなかった。
B2 noun /ˈmɜːrdərər/

murderer

殺人犯
Meaning
a person who unlawfully kills another human being with intent
Example
The murderer was caught by the police within hours.
殺人犯は数時間以内に警察に捕まった。
C2 noun /maɪˈæzmə/

miasma

悪臭の空気
Meaning
An unpleasant or unhealthy smell or atmosphere.
Example
A miasma of decay hung over the abandoned house.
腐敗の気配が廃墟の上に漂っていた。
A1 noun /ˈmjuːzɪk/

music

音楽
Meaning
vocal or instrumental sounds combined to produce harmony, melody, or rhythm
Example
She loves listening to classical music.
彼女はクラシック音楽を聴くのが好きです。
A2 adjective /ˈmɒdən/

modern

現代的
Meaning
relating to the present or recent times, not ancient or old-fashioned
Example
They live in a modern apartment with new facilities.
彼らは新しい設備のある現代的なアパートに住んでいます。
C2 adjective /ˌmæləˈdrɔɪt/

maladroit

不器用
Meaning
clumsy or awkward in movement or behavior
Example
His maladroit attempt at fixing the chair made it worse.
椅子を修理しようとした彼の不器用な試みは、さらに悪化させた。
C1 noun /ˈmɛdli/

medley

メドレー
Meaning
A mixture of different things, especially musical tunes combined together.
Example
The band played a medley of popular songs.
バンドは人気のある曲のメドレーを演奏しました。
C2 verb /ˈmæɡnɪtaɪz/

magnetize

磁化する
Meaning
to make something magnetic or to strongly attract
Example
The scientist managed to magnetize the iron rod.
科学者は鉄の棒を磁化することに成功した。
C2 verb /ˈmɔːrtɪfaɪ/

mortify

恥をかかせる
Meaning
to cause someone to feel great embarrassment or shame
Example
She was mortified when she tripped on stage.
彼女はステージでつまずいたとき、とても恥ずかしかった。
C2 verb /məˈlɪŋɡər/

malinger

病気を装う
Meaning
to exaggerate or fake illness in order to escape duty or work
Example
He tried to malinger to avoid going to school.
彼は学校に行くのを避けるためにマリンジャーしようとした。
C2 adjective /məˈlɪfluəs/

mellifluous

甘美な
Meaning
Sweet or musical; pleasant to hear.
Example
The singer’s mellifluous voice enchanted the audience.
歌手の甘美な声が観客を魅了した。
A2 noun /ˈmembər/

member

メンバー
Meaning
a person or thing that belongs to a group or organization
Example
She is a member of the local sports club.
彼女は地元のスポーツクラブのメンバーです。
C1 adjective /məˈroʊs/

morose

陰鬱
Meaning
sullen, gloomy, or ill-tempered
Example
He became morose after losing his job.
彼は仕事を失った後、落ち込んでしまった。
C1 adjective /ˌmɛtəˈfɔːrɪkəl/

metaphorical

比喩的な
Meaning
Characteristic of or relating to metaphor; figurative rather than literal.
Example
He used metaphorical language to describe his emotions.
彼は感情を表現するために比喩的な言葉を使った。
C2 adjective /ˌmɪsənˈθrɑːpɪk/

misanthropic

人間嫌いの
Meaning
having or showing a dislike of humankind
Example
His misanthropic attitude made it difficult for him to make friends.
彼の人間嫌いの態度は、友達を作るのを難しくした。
C2 adjective /ˈmɪnətɔːri/

minatory

威嚇的な
Meaning
Expressing a threat; menacing.
Example
The criminal gave the witness a minatory look.
犯人は証人に威嚇的な視線を送った。
B1 noun /ˈmæn.ɪdʒ.mənt/

management

マネジメント
Meaning
The process of dealing with or controlling things or people.
Example
Proper management minimizes environmental damage.
適切なマネジメントは環境へのダメージを最小化します。