martian
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C1 adjective, noun /ˈmɑːrʃən/

martian

火星人
Meaning
Related to the planet Mars; or an imaginary being from Mars.
Example
The movie showed a Martian visiting Earth.
映画は火星人が地球を訪れるシーンを見せた。
C1 noun /ˈmeɪsən/

mason

石工
Meaning
a person skilled in building with stone, brick, or concrete
Example
The mason carefully laid the bricks for the new house.
石工は新しい家のために慎重にレンガを積みました。
B2 noun /ˈmɒdjuːl/

module

モジュール
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.
機械学習のモジュールは難しかったが、情報が豊富だった。
C1 noun /məˈtɪəriəlɪzəm/

Materialism

物質主義
Meaning
A tendency to consider material possessions more important than spiritual values
Example
The rise of materialism in modern society concerns many philosophers.
現代社会における物質主義の台頭は、多くの哲学者を懸念させています。
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。
A1 verb /miːt/

meet

会う
Meaning
to come into the presence of; to encounter
Example
I will meet you at the café.
カフェで会います。
C1 noun /ˈmɒn.ɑːk/

Monarch

君主
Meaning
a sovereign ruler, especially a king or queen
Example
The monarch addressed the nation on television.
モナークはテレビで国民に演説を行いました。
C2 noun /maɪˈkrɑː.skə.pi/

microscopy

顕微鏡学
Meaning
The use of a microscope to observe small objects or organisms.
Example
Microscopy revealed the structure of the cells.
顕微鏡学は細胞の構造を明らかにしました。
C1 adjective /mɪˈrækjələs/

Miraculous

奇跡的; 驚くべき; 非凡な
Meaning
supernatural; amazing; extraordinary
Example
Her miraculous recovery amazed all the doctors.
彼女の奇跡的な回復は、すべての医師を驚かせました。
C1 noun /ˈmɛm.wɑːr/

memoir

回想録
Meaning
A historical account or autobiography written from personal experience.
Example
The author’s memoir details her journey through hardship and success.
著者の回想録は、彼女の苦難と成功の旅路を詳述しています。
A1 noun /maʊs/

Mouse

ネズミ
Meaning
a small rodent with a long tail and typically gray or brown fur
Example
The little mouse hid behind the cabinet.
小さなネズミはキャビネットの後ろに隠れました。
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 noun /ˈmaɪtər/

miter

司教帽子
Meaning
a tall, pointed hat worn by bishops; also a type of joint made between two pieces of material
Example
The bishop placed the miter on his head during the ceremony.
司教は儀式の間に司教帽子を頭に載せました。
C2 noun /ˌmɑːhəˈrɑːdʒə/

maharaja

マハラジャ
Meaning
A great king, especially a ruler of one of the principal states in India.
Example
The maharaja lived in a grand palace surrounded by gardens.
マハラジャは庭園に囲まれた豪華な宮殿に住んでいました。
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。
C2 noun /ˈmeɪdənˌhʊd/

maidenhood

処女性
Meaning
The state of being a maiden; girlhood or virginity.
Example
The poem celebrated the innocence of maidenhood.
その詩は処女性の無垢を讃えました。
B2 noun /ˈməʊtərɪst/

motorist

自動車運転者
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.
自動車運転者は事故を見て車を止め、助けました。
C1 adjective /ˈmaɪndləs/

mindless

無意味な
Meaning
without thought or intelligence; done without consideration
Example
He was bored by the mindless tasks at work.
彼は仕事の中で無意味な作業に退屈していた。
C1 noun /ˈmeɪ.trɪks/

matrix

マトリックス, 構造
Meaning
An environment or structure in which something develops; also a mathematical array of numbers.
Example
The cultural matrix shaped his worldview.
文化的なマトリックスは彼の世界観を形成した。
C1 noun /ˈmɒnəˌlɒɡ/

monologue

モノローグ
Meaning
A long speech by one person, often in a play or performance.
Example
The actor delivered a powerful monologue on stage.
俳優はステージで力強いモノローグを披露しました。
C2 adjective /ˈmʌɡi/

muggy

蒸し暑くて湿気のある
Meaning
uncomfortably warm and humid
Example
It was a muggy afternoon in July.
7月の午後は蒸し暑かった。
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 /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。
B2 noun /ˈmaɪnd.fʊl.nəs/

mindfulness

マインドフルネス
Meaning
The basic human ability to be fully present, aware of where we are and what we're doing.
Example
Mindfulness practices improve focus and emotional balance.
マインドフルネスの実践は集中力と感情のバランスを改善します。
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 /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。
C2 noun /məˈdæliən/

medallion

メダリオン
Meaning
a large medal or decorative piece, often worn as jewelry or used in architecture
Example
She wore a gold medallion around her neck.
彼女は首に金のメダリオンをつけていました。
B2 noun /mɑːrz/

Mars

火星
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.
科学者たちは次の十年で火星への有人ミッションを計画しています。
C2 noun /ˌmɛtəˈfɪzɪks/

metaphysics

形而上学
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.
彼女は物理学を超えた存在の原理を理解するために形而上学を学びました。
C1 verb /ˈmiː.di.eɪt/

mediate

調停する
Meaning
To act as an intermediary in bringing about agreement or reconciliation between parties.
Example
She was asked to mediate between the two companies.
彼女は二つの会社の間で調停するよう求められました。
B2 noun ˈmaɪnd.set

mindset

マインドセット
Meaning
The established set of attitudes held by someone.
Example
A growth mindset helps individuals embrace challenges.
成長マインドセットは、個人が挑戦を受け入れるのを助けます。
C2 noun ˌmæɡnəˈnɪmɪti

magnanimity

寛大さ
Meaning
Generosity in forgiving an insult or injury; forbearance.
Example
His magnanimity towards his competitors was admirable.
彼の競争相手への寛大さは賞賛に値した。
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。
B2 adjective /ˈmaɪnd.fəl/

Mindful

注意深い; 意識的
Meaning
being conscious or aware; paying attention to the present moment
Example
She is always mindful of her surroundings and pays attention to details.
彼女は常に自分の周りに注意を払い、詳細に気を配っています。
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。
C2 verb /ˈmʌfəl/

muffle

抑える
Meaning
to make a sound quieter or less distinct; to cover or wrap something to reduce noise or warmth
Example
She tried to muffle her laughter with a scarf.
彼女はスカーフで笑い声を抑えようとした。
C2 adjective /mjuːˈnɪfɪsənt/

munificent

寛大な
Meaning
extremely generous; giving freely and abundantly
Example
She made a munificent donation to the orphanage.
彼女は孤児院に寛大な寄付をしました。
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.
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 /ˈmʌs.tərd siːdz/

Mustard seeds

マスタードシード
Meaning
small round seeds from the mustard plant, used as a spice and for making mustard condiment
Example
Mustard seeds are often tempered in hot oil to release their nutty flavor before adding to dishes.
マスタードシードは、料理に加える前に、そのナッツのような風味を引き出すために熱い油で炒められることがよくあります。
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。
A2 noun /ˈmeməri/

Memory

記憶
Meaning
The faculty by which the mind stores and remembers information
Example
She has an excellent memory for faces and names.
彼女は顔や名前を覚えるのが得意です。
C1 adjective /ˈmɑːr.dʒɪ.nəl/

Marginal

周辺の; 最小の; わずかな
Meaning
relating to or situated at the edge; minimal; slight
Example
The marginal improvement in sales was barely noticeable.
売上のわずかな改善はほとんど気づかれませんでした。
B2 adjective /ˌmʌl.tiˈpɜː.pəs/

Multipurpose

多目的
Meaning
having multiple uses or functions; versatile
Example
This multipurpose tool can be used as a knife, screwdriver, and bottle opener.
この多目的ツールは、ナイフ、ドライバー、ボトルオープナーとして使用できます。
B2 adverb /ˈmɒdərətli/

moderately

適度に
Meaning
to a reasonable extent, not excessively
Example
She exercises moderately to stay healthy.
彼女は健康を保つために適度に運動しています。
C2 noun /ˈmɒnəˌsɪləbəl/

monosyllable

単音節の言葉
Meaning
A word consisting of only one syllable.
Example
Words like 'yes' and 'no' are monosyllables.
'はい'や'いいえ'のような言葉は単音節の言葉です。
C2 noun /ˈmʌrɪn/

murrain

家畜の伝染病
Meaning
An infectious disease that affects cattle and other animals, often fatal.
Example
The farmer lost many cows during the outbreak of murrain.
農家はムレインの流行中に多くの牛を失いました。
C1 noun /mɪkst ɪˈkɒn.ə.mi/

mixed economy

混合経済
Meaning
An economic system where both government and private sector operate together.
Example
Most countries today follow a mixed economy model.
現在、ほとんどの国が混合経済モデルを採用しています。
C1 noun /mɔːˈtæləti/

mortality

死亡率
Meaning
the state of being subject to death; the death rate of a population
Example
Advancements in medicine have reduced child mortality significantly.
医療の進歩により、乳児死亡率が大幅に減少しました。
A2 noun /ˈmaɪkroʊweɪv/

Microwave

電子レンジ
Meaning
an electric oven that uses electromagnetic radiation to heat food quickly
Example
She heated the leftover pizza in the microwave for two minutes.
彼女は残りのピザを電子レンジで2分間加熱しました。
C1 noun /ˈmædʒɪstreɪt/

magistrate

裁判官
Meaning
A civil officer who administers the law, often with limited judicial authority.
Example
The magistrate presided over the minor criminal case.
裁判官は軽犯罪の事件を審理しました。
B1 noun /ˈmeɪkər/

maker

創造者
Meaning
a person or thing that makes or produces something
Example
He is a famous movie maker in Hollywood.
彼はハリウッドの有名な映画製作者です。
C1 noun /meər/

Mare

雌馬
Meaning
an adult female horse
Example
The beautiful mare galloped across the meadow.
美しい雌馬が草原を駆け抜けた。
B2 noun /ˈmæt.rəs/

Mattress

マットレス
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.
私たちは寝室のために新しいマットレスを買いました。
B2 noun ˈmoʊ.baɪl sɪˈkjʊr.ə.ti

mobile security

モバイルセキュリティ
Meaning
Protection of mobile devices and the data stored on them from security threats.
Example
Strong mobile security protects personal information.
強力なモバイルセキュリティは個人情報を保護します。
B1 noun /ˈmɑː.kɪ.tɪŋ/

Marketing

マーケティング, 広告, プロモーション
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.
デジタルマーケティングはビジネス戦略を変革しました。
B2 adjective /mjuːt/

Mute

無言の; 話せない; 音がない
Meaning
silent; unable to speak; without sound
Example
He remained mute during the entire meeting.
彼は会議中ずっと無言だった。
C2 adjective /ˈmɪn.dʒi/

Mingy

ケチ; 吝嗇
Meaning
mean or stingy; unwilling to spend money
Example
He is too mingy to spend money on anything but necessities.
彼は必要なもの以外にお金を使うのがあまりにもケチだ。
C2 noun /ˌmɛɡələˈmeɪniə/

megalomania

権力、富、または全能の幻想
Meaning
A condition characterized by delusional fantasies of power, wealth, or omnipotence.
Example
The dictator’s megalomania led him to believe he was invincible.
独裁者のメガロマニアは彼に自分が無敵だと信じさせました。
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。
C1 noun /ˈmɒd.ə.sti/

Modesty

謙虚さ; 謙遜
Meaning
the quality of being humble and not boastful about achievements
Example
Despite his success, he showed great modesty.
成功にもかかわらず、彼は偉大な謙虚さを示しました。
C1 verb /ˈmʌtər/

mutter

呟く
Meaning
to speak in a low or barely audible voice, often in dissatisfaction or irritation
Example
He muttered something under his breath as he walked away.
彼は歩きながら何かを呟いた。
A2 noun ˈmɛdɪsɪn

medicine

薬
Meaning
A compound or preparation used for the treatment or prevention of disease.
Example
Modern medicine has made great strides in treating diseases.
現代医学は病気の治療において大きな進歩を遂げました。
A2 noun /miːl/

Meal

食事
Meaning
food that is prepared and eaten at a specific time
Example
We enjoyed a delicious meal at the restaurant.
私たちはレストランでおいしい食事を楽しみました。
C2 noun /ˌmæk.ɪˈneɪ.ʃən/

Machination

陰謀; 策略;
Meaning
a clever scheme or artful plot, usually with evil intent; crafty designing or plotting
Example
The villain's machinations were finally exposed.
悪役の陰謀は最終的に暴露された。
C1 adjective məˈθɒd.ɪ.kəl

methodical

方法的な
Meaning
Done according to a systematic or established procedure; orderly and systematic.
Example
His methodical research produced reliable results.
彼の方法的な研究は信頼できる結果を生み出した。
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 noun, verb /ˈmaɪər/

mire

Meaning
A stretch of swampy or boggy ground; as a verb, to entangle or involve someone in a difficult situation.
Example
The car was stuck in the mire after the heavy rain.
B2 noun /mæt/

Mat

マット
Meaning
a piece of coarse material placed on a floor for people to wipe their feet on
Example
Please wipe your feet on the mat before entering.
入る前にマットで足を拭いてください。
C2 noun /ˈmɒnəkl/

monocle

Meaning
A single round lens for one eye, used to correct or enhance vision.
Example
The old gentleman wore a monocle at formal events.
B2 adjective /ˈmaɪti/

mighty

強力な
Meaning
having great power or strength; very strong or impressive
Example
The mighty river flows through the heart of the country.
その強力な川は国の中心を流れている。
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。
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。
B2 adverb /ˈmiːn.taɪm/

Meantime

その間に
Meaning
during the time between two events; in the period of time between now and when something else happens
Example
The food will be ready in an hour; in the meantime, we can watch TV.
食べ物は1時間後に準備が整います。その間にテレビを見ていましょう。
C1 verb /ˈmʌd.əl/

muddle

混乱させる
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.
彼は書類を混乱させ、報告書を見つけられなかった。
C1 adjective /ˈmeʒ.ər.ə.bəl/

Measurable

測定可能な; 定量的な
Meaning
able to be measured; quantifiable
Example
The project's success was measurable by increased sales.
プロジェクトの成功は売上の増加で測定可能でした。
B2 noun ˈmɒn.ə.ki

monarchy

君主制
Meaning
A form of government with a monarch at the head, where supreme power is held by a single person such as a king or queen.
Example
The monarchy was abolished during the revolution.
革命の間に君主制は廃止されました。
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 noun /ˈmɛtrəˌnoʊm/

metronome

メトロノーム
Meaning
A device that produces regular ticks or beats to help musicians maintain tempo.
Example
She practiced the piano with a metronome to keep steady timing.
彼女は安定したタイミングを保つためにメトロノームを使ってピアノを練習していた。
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 /moʊt/

moat

堀
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。
C1 noun /ˌmɔːrəˈtɔːriəm/

moratorium

モラトリアム
Meaning
A temporary suspension or delay of an activity, law, or obligation.
Example
The government announced a moratorium on new mining licenses.
政府は新しい鉱鉱許可に対してモラトリアムを発表しました。
C1 verb, noun /mjuːz/

muse

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.
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。
B2 verb /ˈmɒdənaɪz/

modernize

近代化する
Meaning
To adapt something to modern needs or styles; to update or improve.
Example
The company plans to modernize its IT infrastructure.
その会社はITインフラを近代化する計画です。
B2 noun /ˈmɪks.tʃər/

Mixture

混合物
Meaning
a combination of different substances or elements
Example
The cake batter is a mixture of flour, eggs, and milk.
ケーキの生地は小麦粉、卵、牛乳の混合物です。
B1 adjective /ˈmɑːrvələs/

Marvellous

素晴らしい; 驚くべき; 素晴らしい
Meaning
extremely good; wonderful; causing great wonder
Example
The view from the mountain was marvellous.
山からの景色は素晴らしかった。
C2 verb /ˌmɪskənˈstruː/

misconstrue

誤解する
Meaning
To interpret something wrongly or misunderstand the meaning.
Example
She misconstrued his silence as anger.
彼女は彼の沈黙を怒りだと誤解した。
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。
C1 noun /mɜːrθ/

mirth

喜び
Meaning
Great joy, amusement, or laughter.
Example
The festival was full of mirth and laughter.
フェスティバルは喜びと笑いでいっぱいでした。
A2 adjective /ˈmoʊbaɪl/

mobile

モバイル
Meaning
Able to move or be moved easily; also refers to portable communication devices.
Example
She prefers a mobile lifestyle that allows her to travel frequently.
彼女は頻繁に旅行できるモバイルライフスタイルを好みます。
A2 noun /ˈmɪr.ər/

Mirror

鏡
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。
A1 noun /ˈmʌn.deɪ/

monday

月曜日
Meaning
the first day of the working week following Sunday
Example
I start my new job on Monday.
私は月曜日に新しい仕事を始めます。
B1 noun /ˌmæθəˈmætɪks/

mathematics

数学
Meaning
the abstract science of number, quantity, and space; the study of numbers and their operations
Example
Mathematics helps us understand patterns in nature and the universe.
数学は私たちが自然界や宇宙のパターンを理解するのに役立ちます。
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 /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。
C2 adjective /ˌmɒnəkrəˈmætɪk/

monochromatic

Meaning
Consisting of or displaying only one color.
Example
The artist created a striking monochromatic painting in shades of blue.
C1 adjective /ˈmuː.və.bl̩/

Movable

可動の; ポータブル; 移動可能
Meaning
capable of being moved; not fixed in position
Example
The furniture is movable so we can rearrange the room easily.
家具は可動なので、部屋を簡単に再配置できます。
C1 noun /ˈmiːdieɪtər/

Mediator

仲裁者
Meaning
A person who attempts to make people involved in a conflict agree
Example
The United Nations often acts as a mediator in international disputes.
国際的な争いにおいて、国連はしばしばメディエーターとして機能します。
C2 noun /ˈmʌstərd ɔɪl/

Mustard Oil

マスタードオイル
Meaning
oil extracted from mustard seeds, commonly used for cooking and medicinal purposes
Example
We use mustard oil for cooking vegetables in our kitchen.
私たちはキッチンで野菜を調理するためにマスタードオイルを使います。
C2 noun /ˈmæn.li.nəs/

manliness

男らしさ
Meaning
The quality of being manly; courage, strength, and honor associated with men.
Example
His manliness was admired by his peers.
彼の男らしさは仲間たちに賞賛された。
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。
B2 noun /ˈmes.ɪn.dʒər/

Messenger

使者
Meaning
a person who carries messages or communications between parties
Example
The messenger delivered important battle plans to the commander.
使者は司令官に重要な戦闘計画を届けました。
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。
A2 adjective /ˈmɛsi/

messy

散らかった
Meaning
untidy or dirty; disorganized or chaotic
Example
His room was so messy that he couldn’t find his keys.
彼の部屋はとても散らかっていて、鍵が見つからなかった。
B2 adjective /mæɡˈnɪfɪsənt/

magnificent

素晴らしい
Meaning
extremely beautiful, impressive, or splendid
Example
The view from the mountain was truly magnificent.
山からの景色は本当に素晴らしかった。
A2 noun /ˈmɛnjuː/

menu

メニュー
Meaning
A list of food and drinks available at a restaurant or offered at a meal.
Example
The restaurant updated its menu with new dishes.
レストランは新しい料理をメニューに追加しました。
A2 adjective /ˈmuːvɪŋ/

moving

感動的
Meaning
causing strong feelings, especially of sympathy or sadness
Example
Her speech was so moving that everyone cried.
彼女のスピーチはとても感動的で、みんな泣いてしまった。
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。
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。
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。
B1 noun /ˈmɪd.naɪt/

Midnight

真夜中; 夜の真ん中
Meaning
Twelve o'clock at night; the middle of the night
Example
The clock struck midnight and the new day began.
時計は真夜中を打ち、新しい日が始まりました。
C1 noun ˈmæŋɡroʊv ˈfɒrɪst

Mangrove Forest

マングローブの森
Meaning
A coastal forest ecosystem characterized by salt-tolerant trees and shrubs that grow in intertidal zones.
Example
Sundarbans is the world's largest mangrove forest.
スンダルバンズは世界最大のマングローブの森です。
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。
C1 noun /meɪl treɪn/

Mail train

郵便列車
Meaning
a train that carries mail and postal packages
Example
The mail train departs every evening to deliver letters across the country.
メール列車は毎晩、国内中に手紙を届けるために出発します。
C1 noun /ˈmænɪkɪn/

mannequin

マネキン
Meaning
a life-sized model of a human figure used by shops to display clothes
Example
The mannequin in the shop window was dressed in a red gown.
ショップのウィンドウのマネキンは赤いドレスを着ていた。
B2 noun /ˈmeɪər/

mayor

市長
Meaning
The elected head of a city, town, or municipality.
Example
The mayor announced a new policy to improve public transport.
市長は公共交通機関を改善するために新しい政策を発表しました。
C1 adjective /ˈmɔːrbɪd/

morbid

死や病気など、不快または不安を引き起こすテーマへの異常な関心
Meaning
Having an abnormal interest in disturbing or unpleasant subjects such as death or disease.
Example
She had a morbid fascination with crime stories.
彼女は犯罪の話に対してモービッドな魅力を持っていた。
B2 noun /məˈstɑːʃ/

Moustache

ヒゲ
Meaning
hair that grows on the upper lip of men
Example
He grew a thick moustache for the play.
彼は劇のために濃いヒゲを生やした。
C1 verb (past) /ˈmɛrɪtɪd/

merited

価値がある
Meaning
Deserved or earned something.
Example
Her dedication merited recognition from the community.
彼女の献身はコミュニティからの認識を得るに値しました。
B2 verb ˈmɪnɪmaɪz

minimize

最小化する
Meaning
Reduce (something, especially something unwanted or unpleasant) to the smallest possible amount or degree.
Example
Efforts should be made to minimize plastic usage.
プラスチック使用を最小化するために努力が必要です。