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B2 adverb /mɪdst/

Midst

真ん中で; その中で
Meaning
in the middle of; among
Example
She stood in the midst of the crowd.
彼女は群衆の真ん中に立っていました。
A2 noun /ˈmæstər/

Master

達人; 専門家;
Meaning
A skilled practitioner of a particular art or activity; a teacher or expert
Example
Leonardo da Vinci was a master of both painting and sculpture.
レオナルド・ダ・ヴィンチは絵画と彫刻のマスターでした。
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。
C2 adjective /ˈmɒθ ˌiːtən/

moth-eaten

虫に食べられた
Meaning
Damaged or worn out, especially by moths or age.
Example
He wore a moth-eaten sweater on the cold day.
彼は寒い日に虫に食べられたセーターを着ていた。
C2 noun /ˈmɛzməˌrɪzəm/

mesmerism

催眠術
Meaning
A state of fascination or hypnotism.
Example
The magician held the audience in a state of mesmerism.
マジシャンは観客を催眠状態に保っていた。
A2 noun/verb /meɪl/

mail

郵便 / 手紙
Meaning
Letters, packages, or email messages sent or delivered to someone.
Example
I received an important letter in the mail.
私は郵便で重要な手紙を受け取りました。
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 adjective, preposition, noun /mɪd/

mid

中間
Meaning
being in the middle of something; the central part or point
Example
She joined the project in mid June.
彼女は6月中旬にそのプロジェクトに参加した。
C1 noun /moʊˈtiːf/

motif

Meaning
A recurring theme, subject, or idea in a work of art or literature.
Example
The motif of love is central to the novel.
A2 noun /ˈmiːtɪŋ/

meeting

会議
Meaning
A gathering of people for discussion or decision-making.
Example
The board had a meeting to finalize the budget.
取締役会は予算を最終決定するために会議を開きました。
B2 adjective /ˈmɪθɪkəl/

Mythical

神話的な
Meaning
existing only in myths or legends; imaginary or fictitious
Example
Dragons are mythical creatures that appear in many cultures.
ドラゴンは多くの文化に登場する神話的な生き物です。
B2 verb /ˌmɪsbɪˈheɪv/

misbehave

行儀が悪い
Meaning
to behave badly or inappropriately; to act in an unacceptable way
Example
The children misbehaved during the school assembly.
子供たちは学校の集会で行儀が悪かった。
C1 adjective ˈmær.ɪ.taɪm

Maritime

海事の
Meaning
Connected with the sea, especially in relation to seafaring commercial or military activity.
Example
Maritime trade enhances the economy.
海上貿易は経済を促進する。
C1 noun /ˈmɒnəʊˌkʌltʃər/

monoculture

モノカルチャー
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.
モノカルチャーは土壌の劣化や害虫への脆弱性の増加を引き起こす可能性があります。
B2 adjective /mɪsˈliːdɪŋ/

misleading

誤解を招く
Meaning
giving the wrong idea or impression
Example
The advertisement was misleading and gave false information.
その広告は誤解を招くもので、偽の情報を提供していました。
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 /ˌmɪsdɪˈmiːnər/

misdemeanor

軽犯罪
Meaning
A minor wrongdoing or criminal offense that is less serious than a felony.
Example
He was fined for a misdemeanor involving public disturbance.
公共の秩序に関わる軽犯罪で罰金を科された。
C2 adjective /ˈmjuːlɪʃ/

mulish

Meaning
extremely stubborn or unwilling to change
Example
She remained mulish despite all the convincing arguments.
C2 adjective /ˌmɛrəˈtrɪʃəs/

meretricious

虚偽的
Meaning
apparently attractive but having no real value or integrity.
Example
The design was flashy but meretricious.
デザインは華やかだったが、虚偽的だった。
B1 verb /ˈmoʊtɪˌveɪt/

motivate

やる気を起こさせる
Meaning
to encourage or stimulate interest or enthusiasm for doing something
Example
The coach's speech motivated the team to win the championship.
コーチのスピーチはチームをチャンピオンにするためにモチベートしました。
C2 noun /ˈmaɪ.nə/

Mynah

マイナ
Meaning
a tropical bird with dark feathers that can mimic human speech
Example
The mynah bird repeated every word I said.
マイナの鳥は私が言ったすべての言葉を繰り返しました。
B2 noun /məˈtʃʊrəti/

Maturity

成熟
Meaning
The state of being mature; full development physically or emotionally
Example
With age comes wisdom and emotional maturity.
年齢とともに知恵と感情的成熟が訪れる。
C1 noun ˌmɪs.kənˈsɛp.ʃən

misconception

誤解
Meaning
A wrong idea or false understanding about something.
Example
There is a common misconception that success happens overnight.
成功は一夜にして成るという誤解が広まっている。
C2 noun /ˈmɛndɪkənt/

mendicant

乞食
Meaning
a beggar; a person who lives by asking for alms
Example
The mendicant asked for food at the monastery gate.
乞食は修道院の門で食べ物を求めた。
C1 adjective /məˈdʒen.tə/

Magenta

マゼンタ色
Meaning
a bright purplish-red color
Example
She wore a beautiful magenta dress to the party.
彼女はパーティーに美しいマジェンタ色のドレスを着て行った。
C2 noun /ˌmɪsˈtʃæns/

mischance

Meaning
An unfortunate accident or event; bad luck.
Example
By mischance, he missed the last train home.
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。
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。
C1 noun /ˈmɪs.hæp/

Mishap

災難; 不運; 事故
Meaning
An unlucky accident or unfortunate event, typically minor
Example
The cooking mishap resulted in a burnt dinner.
料理の失敗で、焼け焦げたディナーになった。
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.
C2 adjective /ˌmɛtəˈfɪzɪkəl/

metaphysical

形而上学的
Meaning
Relating to the branch of philosophy that deals with the fundamental nature of reality and existence.
Example
He spent years studying metaphysical questions about life and being.
彼は人生と存在に関する形而上学的な問題を何年も研究しました。
C2 noun /mæŋˈɡoʊ.li.ə/

Mangolia

マグノリア
Meaning
a type of flowering tree with large, fragrant pink or white flowers
Example
The beautiful magnolia tree bloomed in spring with pink flowers.
美しいマグノリアの木は春にピンクの花で咲きました。
C2 noun /ˈmɒrəlɪst/

moralist

道徳家
Meaning
A person who teaches or promotes moral principles and values.
Example
The author was known as a strict moralist in his writings.
著者は彼の著作で厳格なモラリストとして知られていました。
B1 verb /ˈmɛʒər/

measure

測定する
Meaning
to determine the size, amount, or degree of something
Example
She measured the length of the table.
彼女はテーブルの長さを測定しました。
B1 noun /ˈmɪk.sər/

Mixer

ミキサー
Meaning
an electric kitchen appliance used for mixing, beating, and whipping ingredients
Example
The chef used a mixer to prepare the cake batter.
シェフはケーキの生地を作るためにミキサーを使いました。
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。
C1 noun /ˌmɒd.jʊˈleɪ.ʃən/

modulation

声のコントロール
Meaning
The process of varying or controlling something.
Example
Proper modulation of voice enhances communication skills.
音声の適切なモジュレーションは、コミュニケーションスキルを向上させます。
B2 adjective /mɪˈsteɪkən/

mistaken

間違った
Meaning
wrong or incorrect because of an error in judgment or understanding
Example
I was mistaken about the meeting time.
私は会議の時間を間違えていました。
C2 noun /ˈmɛtəl/

mettle

勇気
Meaning
A person's ability to cope well with difficulties or to face demanding situations with courage.
Example
The young athlete showed his mettle in the final match.
その若いアスリートは決勝戦で勇気を示しました。
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。
A1 verb, noun /mɪs/

miss

失う / 恋しい
Meaning
to fail to hit, reach, or meet; to feel the absence of someone or something
Example
I really miss my family when I travel abroad.
海外旅行の際、家族を本当に恋しく感じます。
C2 verb /ˈmɒtl/

mottle

斑点
Meaning
To mark with spots or patches of color.
Example
The leaves were mottled with shades of yellow and brown.
葉は黄色と茶色の斑点で斑入りでした。
C1 noun /ˈmævərɪk/

maverick

独立独行の人物
Meaning
An unorthodox or independent-minded person.
Example
The maverick scientist challenged established theories.
独立独行の科学者は確立された理論に挑戦した。
C1 adjective /mʌnˈdeɪn/

mundane

平凡
Meaning
lacking interest or excitement; dull and ordinary
Example
She tried to escape her mundane routine by traveling.
彼女は旅行をして平凡な日常から逃げようとした。
C1 noun /ˈmjʊr.əl/

Mural

壁画
Meaning
a painting or artwork applied directly on a wall or ceiling
Example
The artist painted a beautiful mural on the school wall.
アーティストは学校の壁に美しいミューラルを描きました。
A2 noun /ˈmɪr.ər/

Mirror

Meaning
a reflective surface that shows an image of whatever is in front of it
Example
She looked at herself in the mirror.
彼女は鏡に映る自分を見た。
B2 noun /ˈmaɪnɪŋ/

mining

採掘
Meaning
the process of extracting valuable minerals or other resources from the earth
Example
Mining in this area has increased in recent years.
この地域での採掘は近年増加しています。
C2 adjective /mɜːrˈkjʊriəl/

mercurial

気まぐれな
Meaning
subject to sudden or unpredictable changes of mood or mind.
Example
She is known for her mercurial temperament.
彼女は気まぐれな気質で知られています。
C1 adjective /ˈmɜː(r)dərəs/

Murderous

殺人的; 殺意を持っている; 極端に暴力的; 血に飢えた
Meaning
having the intent to kill; extremely violent; bloodthirsty
Example
The murderous look in his eyes frightened everyone.
彼の目にあった殺人的な視線はみんなを恐怖させた。
B2 adverb /mɔːrˈoʊvər/

moreover

その上
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.
その仕事は挑戦的です。その上、優れたコミュニケーションスキルが必要です。
B1 noun /ˈmɪnɪstər/

minister

大臣
Meaning
a head of a government department; a person who leads a church
Example
The finance minister announced new tax policies.
財務大臣は新しい税制政策を発表しました。
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.
C1 verb, noun /ˈmʌstər/

muster

集める / 勇気を出す
Meaning
to gather people, especially soldiers; to summon courage or strength
Example
He mustered enough courage to face the challenge.
彼は挑戦に立ち向かうために十分な勇気を集めました。
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。
B2 noun /ˈmɔːr.nɪŋ/

Mourning

Meaning
the expression of deep sorrow for someone who has died
Example
The family is in mourning for their grandmother.
家族は祖母を喪に服している。
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。
C1 adverb /ˈmerɪli/

Merrily

楽しそうに
Meaning
in a cheerful and joyful manner
Example
The children played merrily in the garden.
子供たちは庭で楽しそうに遊んでいました。
A1 noun /mæn/

man

男性
Meaning
an adult human male
Example
The man helped the child cross the street.
その男性は子供が通りを渡るのを手伝いました。
B2 verb /mɔːrn/

mourn

哀悼する
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.
彼らは友人の死を悼むために集まりました。
B2 adjective /ˌmæθəˈmætɪkəl/

mathematical

数学的
Meaning
relating to mathematics or the use of mathematics
Example
The mathematical equation was difficult to solve.
その数学的な方程式は解くのが難しかった。
B2 noun /ˌmɪsˈfɔːrtʃən/

misfortune

不運
Meaning
Bad luck or an unfortunate event.
Example
He suffered the misfortune of losing his job during the recession.
彼は不況時に仕事を失うという不運に見舞われました。
C1 verb /ˌmɪsˈmænɪdʒ/

mismanage

Meaning
to handle or control something badly or inefficiently
Example
The company went bankrupt because it was mismanaged for years.
C1 noun /ˌmɪsˈdiːd/

Misdeed

悪行; 不正行為
Meaning
A wicked or illegal act; wrongdoing
Example
He regretted his past misdeeds and tried to make amends.
彼は過去の悪行を後悔し、償いをしようとしました。
A1 noun /miːt/

Meat

Meaning
animal flesh used as food
Example
We bought fresh meat from the butcher shop.
私たちは肉屋から新鮮な肉を買いました。
A2 noun/adjective /meɪl/

male

男性
Meaning
a man or boy; relating to men or boys
Example
The school has more male teachers than female teachers.
学校には女性の教師よりも男性の教師が多い。
C1 verb /mɪns/

mince

みじん切りにする
Meaning
to cut into very small pieces; to walk with short quick steps
Example
She minced the garlic for the recipe.
彼女はレシピのためにニンニクをみじん切りにした。
B1 noun /ˈmɪs.tər.i/

Mystery

謎; 説明できないこと
Meaning
something that is difficult or impossible to understand or explain
Example
The disappearance of the plane remains a mystery.
飛行機の失踪は謎のままである。
C2 adjective /ˈmʌltɪfɔːrm/

multiform

多様な
Meaning
Having many different forms or appearances.
Example
The festival was a multiform celebration of art, music, and culture.
その祭りは、芸術、音楽、文化の多様な祝典でした。
C2 noun /ˌmɑːrtəˈnɛt/

martinet

厳格な規律の指導者
Meaning
A strict disciplinarian who demands rigid adherence to rules.
Example
The new manager was such a martinet that even minor infractions were punished.
新しいマネージャーはマルティネットのようで、些細な違反も処罰されました。
B2 adjective /ˈmɒdɪst/

modest

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.
C2 noun mʌnˈdeɪ.nɪ.ti

mundanity

平凡
Meaning
The quality of being ordinary, routine, or lacking excitement.
Example
The mundanity of office life can be exhausting.
オフィスの生活の平凡さは疲れることがあります。
A1 pronoun /maɪˈsɛlf/

myself

自分
Meaning
used for emphasis or to refer to oneself
Example
I will do it myself.
私は自分でそれをやります。
C2 verb /meɪm/

maim

重傷を負わせる
Meaning
To wound or injure someone so that part of the body is permanently damaged.
Example
The accident maimed several passengers.
事故は数人の乗客を負傷させました。
B2 noun /ˈmɜːrsi/

Mercy

慈悲
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.
裁判官は慈悲を示し、より軽い判決を与えました。
C1 noun/verb mælˈfʌŋk.ʃən

malfunction

故障
Meaning
A failure to function normally or satisfactorily; a defect or breakdown.
Example
The engine malfunctioned due to overheating.
エンジンは過熱のため故障しました。
C2 adjective /ˈmɒnɪtəri/

monitory

警告的な
Meaning
Giving a warning or cautionary advice; serving to warn.
Example
His monitory tone made everyone cautious about their next move.
彼の警告的な口調は、次の動きについて皆を警戒させました。
C1 noun /ˈmænəˌrɪzəm/

Mannerism

Meaning
A habitual gesture or way of speaking or behaving; an idiosyncrasy
Example
His constant throat clearing had become an annoying mannerism.
彼の絶え間ない喉の清掃は迷惑な癖になっていた。
C1 noun ˌmɪt.ɪˈɡeɪ.ʃən

mitigation

緩和
Meaning
The action of reducing the severity, seriousness, or painfulness of something.
Example
Mitigation of climate change requires collective effort.
気候変動の緩和には共同の努力が必要です。
C2 noun /mɛnˈdæsəti/

mendacity

虚偽
Meaning
the tendency to be untruthful; dishonesty
Example
The journalist exposed the mendacity of the officials.
ジャーナリストは役人たちの虚偽を暴露しました。
C2 verb /ˌmælˈtriːt/

maltreat

虐待する
Meaning
To treat someone cruelly or unfairly.
Example
The law punishes those who maltreat animals.
法律は動物を虐待する者を罰します。
C2 noun /ˈmækɪntɒʃ/

mackintosh

レインコート
Meaning
a waterproof raincoat, originally made from rubberized fabric
Example
He wore a mackintosh to stay dry in the rain.
彼は雨の中で乾いたままでいるためにマッキントッシュを着ていました。
C1 noun mælˈnʌr.ɪʃ.mənt

malnourishment

栄養失調
Meaning
Lack of proper nutrition, caused by not having enough to eat, not eating enough of the right things, or being unable to use the food that one does eat.
Example
Children in poverty-stricken areas suffer from malnourishment.
貧困地域の子供たちは栄養失調に苦しんでいます。
C1 noun /moʊt/

moat

Meaning
A deep, wide ditch surrounding a castle or town, often filled with water, for defense.
Example
The castle was protected by a wide moat filled with water.
城は水で満たされた広い堀によって守られていました。
C2 noun/verb /ˈmæn.ə.kəl/

manacle

手錠
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.
囚人は裁判所に連れて行かれる前に手錠をかけられました。
C2 noun /ˈmɒdɪkəm/

modicum

少しの量
Meaning
a small or moderate amount of something, especially something valuable or desirable
Example
She showed a modicum of patience during the long meeting.
長い会議の間、彼女は少しの忍耐を見せました。
C2 noun /ˈmuːn.biːm/

moonbeam

月光
Meaning
A ray of light from the moon.
Example
A moonbeam lit up the quiet forest clearing.
月光が静かな森の開けた場所を照らした。
B1 noun /ˈmiːtər/

meter

メートル
Meaning
A unit of length in the metric system equal to 100 centimeters; also, a device that measures quantity such as electricity or gas.
Example
The technician came to check the electricity meter.
技術者が電気メーターをチェックしに来ました。
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。
B2 noun /ˈmeɪnstriːm/

mainstream

主流
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.
ソーシャルメディアは多くの人々にとって主流のニュースソースとなった。
C2 adjective /ˈmæn.laɪk/

manlike

男性的
Meaning
Having qualities or characteristics traditionally associated with a man; manly.
Example
His manlike courage impressed everyone in the village.
彼の男性的な勇気は村の皆に感動を与えました。
C2 noun /ˈmɪs.kri.ənt/

Miscreant

悪党; 犯罪者
Meaning
A person who behaves badly or illegally; a villain or criminal
Example
The miscreant was caught stealing from the store.
その悪党は店で物を盗んでいるところを捕まえられました。
C2 noun /ˈmiːliərɪzəm/

meliorism

改良主義
Meaning
The belief that the world tends to improve and that humans can aid its betterment.
Example
Her philosophy of meliorism kept her hopeful during difficult times.
彼女の改良主義的な哲学は、困難な時期に彼女を希望に満ちた状態に保ちました。
C1 verb /məˈruːn/

maroon

無人島に取り残す
Meaning
to leave someone trapped and isolated, especially on an island
Example
The sailors were marooned on a deserted island.
水夫たちは無人島に取り残されました。
B2 noun /ˈmɔɪs.tʃər/

Moisture

湿気
Meaning
water or dampness that exists in small amounts in the air or on a surface
Example
The skin cream helps retain moisture.
スキンクリームは湿気を保持するのに役立ちます。
B2 noun /ˈmæm.əl/

mammal

哺乳類
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.
クジラは地球上で最も大きな哺乳類です。
B2 adjective/noun /ˈmaɪ.nər/

minor

小さい / 未成年
Meaning
less important, serious, or significant; a person under the legal age
Example
Luckily, the accident caused only minor injuries.
幸運にも、事故は軽いけがだけを引き起こしました。
B2 noun /ˈmoʊ.tɪv/

Motive

動機; 理由; 刺激
Meaning
a reason for doing something; what drives someone to act
Example
The police are investigating the motive for the crime.
警察は犯罪の動機を調査しています。
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。
C2 noun /meɪs/

mace

メイス / 王杖
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.
ガードは権威の象徴としてメイスを持っていた。
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。
C2 adjective ˌmɔː.fəˈlɒdʒ.ɪ.kəl

morphological

語形成に関連する
Meaning
Related to the structure and formation of words; concerning morphology in linguistics.
Example
Morphological analysis helps AI understand word structures.
形態論的な分析はAIに言葉の構造を理解させる手助けをします。
C2 noun /mjuːˈnɪfəsəns/

munificence

寛大さ
Meaning
great generosity or lavish giving
Example
The hospital was built thanks to the munificence of a wealthy donor.
病院は裕福な寄付者の寛大さのおかげで建てられました。
A2 noun /ˈmɒn.stər/

Monster

怪物; 残酷な人
Meaning
a large, ugly, and frightening imaginary creature; a cruel person
Example
The children were scared of the monster under the bed.
子供たちはベッドの下の怪物を怖がっていた。
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 adjective /ˈmɔːtəl/

Mortal

死すべき運命; 限られた寿命の; 人間
Meaning
subject to death; having a limited lifespan; human
Example
All human beings are mortal and will eventually die.
すべての人間は死すべき運命にあり、最終的に死ぬ。
B1 verb /məˈsɑːʒ/

massage

マッサージする
Meaning
to rub and press muscles to relieve pain or tension; to manipulate information
Example
The therapist will massage your back to reduce muscle tension.
セラピストは筋肉の緊張を和らげるために背中をマッサージします。
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。
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。
C2 noun /məˈnɒkrəsi/

monocracy

独裁政治
Meaning
A system of government by a single person; autocracy.
Example
The nation suffered under decades of monocracy.
国は数十年にわたるモノクラシーの下で苦しんだ。
C1 noun /ˈmɛm.breɪn/

membrane

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.
細胞膜は物質の細胞内外の移動を制御します。
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。
B2 noun /ˈmɛr.ɪt/

Merit

メリット; 優れた点; 評価に値する品質
Meaning
The quality of being particularly good or worthy, especially deserving praise, reward, or attention
Example
She was promoted based on her merit and hard work.
彼女はそのメリットと努力によって昇進しました。
B1 adverb /ˈmeɪn.li/

Mainly

主に; おもに
Meaning
for the most part; chiefly; primarily
Example
The conference was mainly about environmental protection and climate change.
会議は主に環境保護と気候変動についてでした。
A1 noun /ˈmɔːrnɪŋ/

morning

幸福
Meaning
the early part of the day, typically from sunrise until noon
Example
I like to go for a run in the morning.
彼女は賞を受け取ったとき、自分の幸福を隠すことができませんでした。
B1 verb meɪnˈteɪn

maintain

維持する
Meaning
To keep in good condition; to preserve or sustain.
Example
Maintaining discipline in educational institutions is crucial.
教育機関での規律を維持することは重要です。
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。
B1 adverb /ˈmiːn.waɪl/

Meanwhile

その間
Meaning
at the same time; during the same period
Example
She was cooking dinner, meanwhile he was setting the table.
彼女は夕食を作っていた、その間、彼はテーブルを整えていた。
B2 adjective /ˌmʌltɪˈlɪŋɡwəl/

multilingual

多言語の
Meaning
Able to speak or written in several languages.
Example
She grew up in a multilingual household.
彼女は多言語の家庭で育ちました。
B1 noun/verb /ˈmætərz/

matters

問題 / 重要である
Meaning
important topics, concerns, or issues; as a verb, to be of importance or significance
Example
What she thinks really matters to me.
彼女が思うことは私にとって本当に重要です。
A2 noun /mjuˈziːəm/

museum

博物館
Meaning
a building in which objects of historical, scientific, artistic, or cultural interest are stored and exhibited
Example
We visited the art museum to see the new exhibition.
私たちは新しい展示を見るために美術館を訪れました。
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。