microscopy
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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。
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 /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。
C2 adjective /ˌmɛtəˈlɜrdʒɪkəl/

metallurgical

冶金の
Meaning
Relating to metallurgy or the branch of science concerned with the properties of metals and their production.
Example
He studied metallurgical engineering at the university.
彼は大学で冶金工学を学びました。
C1 noun /ˈmaɪzər/

miser

けちん坊
Meaning
A person who hoards wealth and spends as little money as possible.
Example
The old miser refused to donate even a penny to charity.
その古いけちん坊は慈善団体に1ペニーも寄付することを拒否した。
C1 noun ˈmɑːrdʒɪnəlaɪzd ˌɪndɪˈvɪdʒuəlz

marginalized individuals

疎外された個人
Meaning
People who are treated as insignificant or peripheral to society, often excluded from mainstream social, economic, or political activities.
Example
Marginalized individuals often face severe challenges.
疎外された個人はしばしば重大な課題に直面します。
C2 noun ˌmɛtəkɒɡˈnɪʃən

metacognition

思考について考える
Meaning
Awareness and understanding of one's own thought processes
Example
Metacognition enhances problem-solving abilities.
メタ認知は問題解決能力を高めます。
B1 noun /ˈmɪr.ɪ.kəl/

Miracle

奇跡
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.
患者の回復は医師によって奇跡だと呼ばれました。
C1 adjective /ˈmɪnəskjuːl/

minuscule

微細
Meaning
extremely small in size or importance
Example
She made only a minuscule contribution to the project.
彼女はプロジェクトにほんのわずかな貢献をしました。
B1 noun /mæsk/

Mask

マスク
Meaning
covering for the face or head; disguise or protection
Example
She wore a mask to protect herself from dust.
彼女はほこりから自分を守るためにマスクをしていました。
C1 noun /ˌmɑːr.kɪ.təˈbɪl.ə.ti/

marketability

市場性
Meaning
The possibility of commercial success for a product or service
Example
The new product's marketability depends on consumer demand.
新しい商品の市場性は消費者の需要に依存しています。
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。
C2 adjective /məˈnaɪəkəl/

maniacal

狂気の
Meaning
behaving like a maniac; showing excessive enthusiasm or madness
Example
He gave a maniacal laugh during the movie.
彼は映画の間に狂気の笑い声を上げた。
B2 noun /ˈmʊzlɪm/

muslim

ムスリム
Meaning
a follower of Islam
Example
He is a devout Muslim.
彼は熱心なムスリムです。
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。
A2 verb /ˈmænɪdʒ/

manage

管理する
Meaning
to control or organize something; to succeed in doing something difficult
Example
He manages a team of twenty employees effectively.
彼は二十人の従業員のチームを効果的に管理しています。
C1 noun /ˌmiːdɪˈeɪʃən/

mediation

仲裁
Meaning
Intervention between parties to promote reconciliation, settlement, or compromise.
Example
The mediation helped resolve the conflict between the two teams.
その仲裁は二つのチーム間の対立を解決するのに役立ちました。
B1 noun /ˈmɒr.əl/

Moral

道徳
Meaning
a lesson about right and wrong conduct; principles of right behavior
Example
The moral of the story is to always tell the truth.
物語の道徳は常に真実を話すことです。
C1 noun /moʊˈzeɪɪk/

mosaic

Meaning
A picture or pattern produced by arranging together small pieces of stone, tile, or glass.
Example
The church ceiling was decorated with a beautiful mosaic.
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。
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 /məˌnɪp.jəˈleɪ.ʃən/

manipulation

操作
Meaning
The action of manipulating someone or something in a skillful manner; handling or controlling in a subtle, unfair, or unscrupulous way.
Example
Media manipulation influences public opinion.
メディア操作は公共の意見に影響を与えます。
A2 noun /ˈmiːnɪŋ/

Meaning

意味; 目的
Meaning
What is meant by a word, text, or concept; significance or purpose
Example
The teacher explained the meaning of the difficult word to the students.
教師は生徒たちに難しい単語の意味を説明しました。
C2 adjective, adverb /ˌmæləprəˈpoʊ/

malapropos

不適切
Meaning
inappropriate or unsuitable; at an inconvenient or inappropriate time
Example
His comment was malapropos during the serious discussion.
真剣な議論中に彼のコメントは不適切だった。
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 /ˈmænər/

manor

邸宅
Meaning
A large country house with lands; the main house of an estate.
Example
The old manor stood proudly on the hill for centuries.
古い邸宅は何世代にもわたって丘の上に誇らしげに立っていました。
A2 interjection /mˈhm/

mm-hmm

はい
Meaning
A sound used to express agreement or acknowledgment in conversation.
Example
‘Do you understand?’ ‘Mm-hmm.’
‘分かりますか?’ ‘はい.’
C1 adjective /maɪˈkroʊ.bi.əl/

microbial

微生物の
Meaning
Related to bacteria, fungi, and other microscopic organisms.
Example
Microbial activity in the soil improves fertility.
土壌中の微生物活動は肥沃度を改善します。
B1 adjective /ˈmiː.nɪŋ.fəl/

Meaningful

意味のある; 目的を持った;
Meaning
having significance; purposeful; important
Example
She found meaningful work helping others.
彼女は他の人を助けることで意味のある仕事を見つけました。
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。
C2 noun (plural) /maɪˈnjuːʃiiː/

minutiae

細部
Meaning
the small, precise, or trivial details of something
Example
The lawyer focused on the minutiae of the contract.
弁護士は契約の細部に集中しました。
C2 noun /ˈmænˌtræp/

man-trap

人を捕まえる罠
Meaning
A trap designed to catch or injure humans; informally, a woman considered dangerously attractive.
Example
The old castle had a man-trap at the entrance.
古い城には入り口に人を捕まえる罠がありました。
C1 noun /mɪsˈɡɪvɪŋz/

misgivings

疑念、不安
Meaning
feelings of doubt or concern about the outcome or propriety of something
Example
She had serious misgivings about signing the contract.
彼女は契約書にサインすることに対して深刻な疑念を抱いていた。
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。
B2 noun /mɪθ/

myth

神話
Meaning
A traditional story explaining natural or social phenomena, often involving supernatural beings; a widely held but false belief.
Example
The myth of the phoenix tells of a bird reborn from its ashes.
フェニックスの神話は、灰の中から生まれ変わった鳥の話を伝えています。
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。
C2 adjective /ˈmæk.jʊˌleɪ.tɪd/

maculated

斑点のある
Meaning
Spotted or stained; marked with blemishes.
Example
The maculated surface of the old mirror gave it a unique charm.
古い鏡の斑点のある表面は、独特の魅力を与えました。
A2 noun /məˈʃiːn/

machine

機械
Meaning
A device with moving parts that uses energy to perform a particular task.
Example
This washing machine is very efficient.
この洗濯機は非常に効率的です。
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 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。
B2 adjective /ˈmɛtrɪk/

metric

メトリック
Meaning
Relating to the metric system of measurement; also, a standard of measurement used to assess performance.
Example
The company tracks success using clear performance metrics.
会社は明確なパフォーマンス指標を使用して成功を追跡しています。
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。
B2 noun məˈmɔːriəl

memorial

記念碑
Meaning
A structure or building made to remind people of a person or event.
Example
Thousands gather at the National Memorial.
何千人もの人々が国立記念碑に集まります。
A2 noun /ˈmaʊn.tɪn/

Mountain

Meaning
a large natural elevation of earth and rock rising above the ground
Example
They climbed the highest mountain in the region.
彼らはその地域で最も高い山を登りました。
C2 adjective /ˌmʌl.tɪˈfeə.ri.əs/

Multifarious

多様な; 多方面の
Meaning
having many different aspects or forms; diverse and varied
Example
The company has multifarious business interests including technology, finance, and healthcare.
その会社には、テクノロジー、金融、ヘルスケアを含む多様なビジネス利益があります。
A2 noun /ˈmiːdiə/

Media

メディア
Meaning
The main means of mass communication regarded collectively
Example
The news was widely reported in all forms of media.
ニュースはすべてのメディアで広く報道されました。
C2 noun /ˈmær.oʊ ʌv ˈplæn.tɪn triː/

Marrow of plantain tree

プランテンツリーの髄
Meaning
the soft inner part of the banana plant stem that is used as a vegetable in cooking
Example
The marrow of plantain tree is commonly used in traditional Bengali cuisine.
プランテンツリーの髄は、伝統的なベンガル料理で一般的に使用されます。
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。
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。
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 noun /mɑːrˈsuːpiəl/

marsupial

袋で子供を育てる哺乳類
Meaning
A type of mammal that carries and nourishes its young in a pouch, like kangaroos and koalas.
Example
The kangaroo is a well-known marsupial.
カンガルーはよく知られたマースピアルです。
B2 noun /ˈmaɪ.ɡrənt/

migrant

移民
Meaning
A person who moves from one place to another, especially to find work or better living conditions.
Example
Many migrants travel long distances to find employment.
多くの移民は仕事を見つけるために長距離を移動します。
C1 verb /ˈmɒd.jʊ.leɪt/

modulate

調整する
Meaning
To change the strength, tone, or pitch of something; to adjust or regulate.
Example
A good speaker knows how to modulate their voice.
良いスピーカーは、自分の声を調整する方法を知っています。
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。
A2 noun /ˈmeɪkɪŋ/

making

制作
Meaning
the process of producing or constructing something
Example
The making of the movie took over two years.
映画の制作には2年以上かかりました。
C1 verb /ˈmæd.ən/

madden

怒らせる
Meaning
To make someone very angry or extremely annoyed.
Example
The constant noise maddened him.
絶え間ない音が彼を怒らせた。
B2 noun ˈmɪdl klæs

middle-class

中産階級
Meaning
The social group between the upper and working classes, typically consisting of well-educated people.
Example
The middle-class was largely affected by the decision.
中産階級はその決定によって大きな影響を受けました。
C2 noun /ˌmɪsədˈvɛntʃər/

misadventure

不運な出来事
Meaning
An unlucky accident, mishap, or unfortunate event.
Example
He broke his leg during a skiing misadventure.
彼はスキー中に不運な出来事で足を骨折した。
C1 noun /mjuːˈteɪʃn/

mutation

突然変異、遺伝的変化
Meaning
A change in form, structure, or nature, especially in genetics.
Example
Scientists discovered a genetic mutation that caused the disorder.
科学者たちは、その障害を引き起こした遺伝的な突然変異を発見しました。
C2 verb /ˌmɪskənˈsiːv/

misconceive

誤解する
Meaning
To misunderstand or form an incorrect idea about something.
Example
He misconceived the purpose of the project.
彼はプロジェクトの目的を誤解しました。
C2 verb /məˈtrɪkjʊˌleɪt/

matriculate

Meaning
To enroll as a student in a college or university.
Example
She matriculated at Oxford University last year.
A1 title /ˈmɪsɪz/

mrs

ミセス
Meaning
a title used before a married woman's name
Example
Mrs. Karim is the headmistress of the school.
ミセス・カリムは学校の校長です。
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。
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。
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。
C2 noun ˌmʌltɪˈfæsɪtɪd ˌɪnfərˈmeɪʃən ˈfreɪmwɜːrks

multifaceted information frameworks

多面的情報フレームワーク
Meaning
Complex, comprehensive structures for organizing and managing information that have multiple aspects or dimensions.
Example
Digital literacy involves building multifaceted information frameworks.
デジタルリテラシーは多面的な情報フレームワークの構築を含んでいます。
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。
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。
C1 verb /ˌmɪsˈriːd/

misread

誤って読む
Meaning
to read something incorrectly or interpret wrongly
Example
He misread the instructions and built the shelf incorrectly.
彼は指示を誤読して棚を間違って作った。
A1 noun /ˈmuːvi/

movie

幸福
Meaning
A motion picture or film shown in a cinema or on television.
Example
We watched a movie together last night.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
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。
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。
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。
C1 noun /ˈmæl.ɪt/

Mallet

ゴム槌
Meaning
a hammer with a large head, typically made of wood
Example
The carpenter used a rubber mallet to avoid damaging the wood.
大工は木材を傷つけないようゴム槌を使った。
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。
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。
B2 adjective ˈmɒn.ɪ.tri

monetary

貨幣の
Meaning
Relating to money or currency.
Example
The monetary implications are significant for investors.
貨幣の影響は投資家にとって重要です。
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 /mæp/

map

地図
Meaning
a drawing that shows the features of an area of land or sea
Example
He studied the map before starting his journey.
彼は旅を始める前に地図を調べました。
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 adjective /ˈmiː.nɪŋ.ləs/

Meaningless

無意味; 目的がない; 意味がない
Meaning
without purpose; having no significance; pointless
Example
The data became meaningless without proper context.
データは適切なコンテキストがなければ意味がありません。
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 noun /ˈmæroʊ/

Marrow

骨髄
Meaning
A soft fatty substance in the cavities of bones; the essence of something
Example
The bone marrow produces blood cells in the human body.
骨髄は人体で血液細胞を生成します。
C1 adverb /ˌmæθəˈmætɪkli/

mathematically

数学的に
Meaning
in a way that relates to mathematics; using numbers, formulas, or logical calculation
Example
The problem can be solved mathematically rather than by guesswork.
その問題は推測ではなく数学的に解決できる。
C2 noun /ˈmɒnəɡrɑːf/

monograph

Meaning
A detailed written study of a single specialized subject or aspect of it.
Example
The professor published a monograph on ancient pottery.
C1 noun /miːlˈjuː/

milieu

環境
Meaning
A person's social environment or surroundings.
Example
She grew up in an artistic milieu.
彼女は芸術的な環境で育ちました。
A2 adjective /ˈmɪzɪkəl/

musical

音楽的
Meaning
related to or consisting of music
Example
She has a very musical voice.
彼女は非常に音楽的な声を持っています。
A1 adverb /ˈmeɪbi/

maybe

たぶん
Meaning
used to express possibility or uncertainty
Example
Maybe we will go to the park tomorrow.
たぶん明日公園に行くでしょう。
C2 verb /ˌmæn.juˈmɪt/

manumit

奴隷解放
Meaning
to release from slavery or servitude; to set free
Example
The landowner decided to manumit his slaves.
地主は奴隷を解放することに決めました。
C1 noun /məˈnɒɡəmi/

monogamy

一夫一妻制
Meaning
The practice of being married to or in a relationship with only one person at a time.
Example
Many cultures encourage monogamy as the ideal form of marriage.
多くの文化は一夫一妻制を理想的な結婚形態として奨励しています。
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。
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。
B2 noun /moʊd/

Mode

モード; 方法
Meaning
a way or manner in which something occurs or is done; a setting
Example
The computer has a sleep mode to save energy.
コンピュータにはエネルギーを節約するためのスリープモードがあります。
C1 adjective /ˈmiːɡər/

meager

乏しい
Meaning
Lacking in quantity or quality; inadequate.
Example
He could barely survive on his meager salary.
彼は乏しい給料でかろうじて生きていけた。
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。
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。
C1 adjective /ˌmɪsəˈleɪniəs/

Miscellaneous

雑多な; 混合された; 多様な
Meaning
various; diverse; mixed; assorted
Example
The box contained miscellaneous items from different periods.
箱には異なる時期のさまざまなアイテムが含まれていました。
A2 noun /ˈmoʊtərˌsaɪkəl/

motorcycle

オートバイ
Meaning
a two-wheeled motor-powered vehicle designed for transportation
Example
He rides his motorcycle to work every morning.
彼は毎朝オートバイで仕事に行きます。
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。
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。
A1 modal verb, noun /meɪ/

may

かもしれない / 五月
Meaning
Used to express possibility, permission, or uncertainty; also the name of the fifth month of the year.
Example
You may leave early if you finish your work.
もし仕事が終わったら、早く帰ってもいいですよ。
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。
C1 noun /ˈmenəs/

Menace

脅威
Meaning
A person or thing that is likely to cause harm; a threat
Example
The reckless driver was a menace to everyone on the road.
その無謀な運転手は道路のすべての人々にとって脅威だった。
C2 noun /ˈmɜːkinəs/

murkiness

濁り
Meaning
The quality of being dark, gloomy, or unclear.
Example
The murkiness of the water made it hard to see the fish.
水の濁りが魚を見るのを難しくしました。
C1 noun /ˈmɑː.kɪt ˌpen.ɪˈtreɪ.ʃən/

Market Penetration

市場浸透
Meaning
A measure of the amount of sales or adoption of a product or service compared to the total theoretical market for that product or service.
Example
High market penetration ensures competitive dominance.
市場浸透が競争優位性を確保する。
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 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。
B2 adjective /məˈkænɪkəl/

mechanical

幸せ
Meaning
relating to machines or the way they work
Example
She has a good understanding of mechanical systems.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
C1 adjective /məˈkɑː.brə/

Macabre

恐ろしい
Meaning
disturbing because concerned with death; gruesome and horrifying
Example
The horror movie had a macabre atmosphere.
ホラー映画には恐ろしい雰囲気がありました。
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。
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。
C1 noun /ˈmɒnəˌθiːɪzəm/

monotheism

一神教
Meaning
The belief in the existence of only one God.
Example
Islam and Christianity are religions based on monotheism.
イスラム教とキリスト教は一神教に基づいている。
A2 noun /mɔːl/ or /mæl/

mall

ショッピングモール
Meaning
a large building or series of connected buildings containing shops and restaurants
Example
They went to the mall to buy new clothes.
彼らは新しい服を買うためにショッピングモールに行きました。
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。
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 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 adjective /mæɡˈnɛtɪk/

magnetic

磁気
Meaning
having the power to attract metal objects or to attract people or things in a strong way
Example
The magnetic field of the Earth protects us from harmful solar radiation.
地球の磁場は有害な太陽放射から私たちを守ります。
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。
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 adjective /məˈlɪɡnənt/

malignant

悪性
Meaning
dangerous or harmful in influence or effect; medically, tending to invade and destroy tissue
Example
Doctors confirmed that the tumor was malignant.
医師はその腫瘍が悪性であることを確認しました。
A2 noun /ˈmoʊtər/

motor

モーター
Meaning
a machine that produces motion or power to make something work
Example
The car’s motor stopped suddenly.
車のモーターは突然止まりました。