misbehavior
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B2 noun /ˌmɪsbɪˈheɪvjər/

misbehavior

不正行為
Meaning
bad or improper behavior
Example
The teacher punished the student for his misbehavior.
教師は彼の不正行為で生徒を罰しました。
B2 adjective /ˈmæn.dəˌtɔːr.i/

mandatory

義務的な
Meaning
required by law or rules; compulsory
Example
Wearing seat belts is mandatory in most countries.
ほとんどの国でシートベルトの着用は義務的です。
B2 noun /mɪl/

mill

製粉所
Meaning
a building equipped with machinery for grinding grain or manufacturing goods
Example
The old flour mill has been converted into a museum.
古い小麦粉工場は博物館に改装されました。
B2 adjective /ˈmæn.ju.əl/

Manual

手動
Meaning
done by hand; operated by hand; not automatic
Example
This is a manual process that requires careful attention.
これは手動プロセスで、慎重な注意が必要です。
B2 noun /ˌmænjəˈfæktʃərər/

manufacturer

製造業者
Meaning
A person or company that makes goods in large quantities.
Example
The manufacturer produces cars for the global market.
製造業者はグローバル市場向けに車を生産しています。
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 /moʊˈmɛn.təm/

momentum

勢い
Meaning
The quantity of motion of a moving body; the impetus and driving force gained by the development of a process or course of events.
Example
The company gained momentum after launching a new product.
会社は新しい製品を発売した後、勢いを得ました。
B2 noun /ˈmɒtəʊ/

motto

モットー
Meaning
A short sentence or phrase that expresses a guiding belief or principle.
Example
Her motto in life is 'never give up.'
彼女の人生のモットーは「決して諦めないこと」です。
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。
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。
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。
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。
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。
B2 adjective məˈriːn

marine

海の
Meaning
Of, relating to, or characteristic of the sea; living or growing in the sea.
Example
Marine ecosystems are highly sensitive to human activity.
海洋生態系は人間の活動に非常に敏感です。
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 noun /ˈmɛmoʊ/

memo

Meaning
a written message, typically in a business setting
Example
He wrote a memo to the staff about the upcoming meeting.
B2 noun ˈmʌltiˌtɑːskɪŋ

multitasking

マルチタスク
Meaning
The performance of more than one task at the same time
Example
Multitasking reduces efficiency.
マルチタスキングは効率を低下させます。
B2 adjective /ˈmɪstʃɪvəs/

Mischievous

いたずらな; おてんばな; わんぱくな
Meaning
playfully naughty; causing minor trouble; impish
Example
The mischievous child hid his sister's favorite toy.
いたずらな子供が姉のお気に入りのおもちゃを隠した。
B2 noun məˈtæb.əl.ɪ.zəm

metabolism

新陳代謝
Meaning
The chemical processes that occur within a living organism in order to maintain life.
Example
Exercise boosts metabolism and burns calories.
運動は新陳代謝を促進し、カロリーを燃焼します。
B2 adjective /ˈmʌd.i/

muddy

泥だらけ
Meaning
covered in or full of mud; unclear or confused
Example
The children came back with muddy shoes after playing outside.
子供たちは外で遊んだ後、泥だらけの靴で帰ってきました。
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。
B2 noun /ˈmænʃən/

mansion

幸せ
Meaning
a large, impressive house
Example
The billionaire lives in a luxurious mansion overlooking the ocean.
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。
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。
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。
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。
B2 adverb /ˈmɪərli/

merely

ただ
Meaning
Only; nothing more than.
Example
She was merely trying to help.
彼女はただ助けようとしていました。
B2 adjective ˈmem.ər.ə.bəl

memorable

記憶に残る
Meaning
Worth remembering or easily remembered, especially because of being special or unusual.
Example
Memorable events inspire generations.
記憶に残る出来事は、世代をインスパイアします。
B2 noun /ˌmænjəˈfæktʃərɪŋ/

manufacturing

製造業
Meaning
the process of making products on a large scale using machinery
Example
The country is investing heavily in the manufacturing sector.
その国は製造業に大規模に投資しています。
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。
B2 noun /ˈmeɪnˌlænd/

mainland

Meaning
the principal landmass of a country or continent, as opposed to the surrounding islands
Example
The mainland of Australia is home to most of its population.
B2 verb /ˈmɑːdɪfaɪ/

modify

変更する
Meaning
to change or alter something; to make partial changes
Example
We need to modify the plan to include more details.
計画を変更して、詳細を追加する必要があります。
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 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 /ˈmɪsaɪl/ or /ˈmɪsəl/

missile

ミサイル
Meaning
a weapon that is self-propelled and directed toward a target
Example
The army launched a missile towards the enemy base.
軍は敵基地に向かってミサイルを発射しました。
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。
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。
B2 noun /ˈmaɪnə(r)/

miner

鉱夫
Meaning
a person who works in a mine, extracting minerals or other resources
Example
The miner worked in the coal mine for many years.
鉱夫は長年、石炭鉱で働いていました。
B2 noun /ˌmɒdəˈreɪʃən/

moderation

Meaning
The avoidance of excess or extremes; keeping balance or within reasonable limits.
Example
He drinks wine in moderation.
B2 verb /mɜːrdʒ/

merge

統合する
Meaning
to combine or join together; to blend into one
Example
The two companies decided to merge to increase their market share.
2つの会社は市場シェアを増やすために合併することを決定しました。
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。
B2 noun /ˌmɒd.ən.aɪˈzeɪ.ʃən/

modernization

近代化
Meaning
The process of adapting something to modern needs or habits.
Example
Modernization of industries reduces pollution.
産業の近代化は汚染を減らします。
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。
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。
B2 noun /ˈmɪn.ɪ.stri/

Ministry

省庁
Meaning
A government department responsible for a particular area of public administration
Example
The Ministry of Education announced new policies for schools.
教育省は学校のための新しい政策を発表しました。
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。
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。
B2 noun /məˈskiː.toʊ net/

Mosquito-net

蚊帳
Meaning
a fine mesh fabric used to cover beds or windows to keep mosquitoes and other insects out
Example
We use a mosquito net to protect ourselves from insect bites.
私たちは虫刺されを防ぐために蚊帳を使います。
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。
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 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。
B2 noun ˈmɒn.ɪ.tər.ɪŋ

monitoring

監視
Meaning
The action of observing and checking the progress or quality of something over a period of time.
Example
Monitoring ensures compliance with standards.
モニタリングは基準の遵守を確保します。
B2 noun /ˈmæstəri/

Mastery

熟練; 精通;
Meaning
Great skill or expertise in a subject or activity
Example
His mastery of the violin impressed audiences around the world.
彼のヴァイオリンの腕前は世界中の観客を感動させました。
B2 adverb /ˈmen.tə.li/

Mentally

精神的に
Meaning
relating to the mind; in terms of mental processes
Example
She was mentally preparing herself for the exam.
彼女は試験のために精神的に準備していた。
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.
B2 noun /ˈmɪs.tʃɪf/

Mischief

いたずら
Meaning
Playful behavior that causes minor trouble or annoyance but is not meant to cause serious harm
Example
The children were full of mischief during the summer holidays.
子供たちは夏休み中、いたずらでいっぱいでした。
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 noun /mjuːl/

Mule

ラバ
Meaning
the offspring of a donkey and a horse, used as a working animal
Example
The farmer used a mule to carry heavy loads.
農夫は重い荷物を運ぶためにラバを使いました。
B2 noun ˈmɒnjʊmənt

monument

記念碑
Meaning
A statue, building, or other structure erected to commemorate a notable person or event.
Example
A monument should honor his contributions.
記念碑は彼の貢献を讃えるべきです。
B2 noun /məʊˈbɪləti/

mobility

モビリティ
Meaning
The ability to move or be moved freely and easily; the quality of being mobile.
Example
The mobility of workers is essential for the success of the project.
労働者のモビリティはプロジェクトの成功にとって不可欠です。
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。
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 /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。
B2 noun ˈmɑːr.kɪt ɪˈkɒn.ə.mi

market economy

市場経済
Meaning
An economic system where production and pricing decisions are controlled by individuals and based on supply and demand.
Example
A market economy allows businesses to compete freely.
市場経済は企業が自由に競争できるようにします。
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。
B2 noun /ˈmɛtəfɔːr/

metaphor

幸せ
Meaning
A figure of speech in which a word or phrase is applied to something to which it is not literally applicable.
Example
Time is a thief is a common metaphor for how quickly life passes.
彼女は賞を受け取ったとき、自分の幸せを隠せなかった。
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。
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。
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 /ˈmɑːrkər/

marker

マーカー、マーキングペン
Meaning
an object used to indicate a position, place, or boundary; a pen with a thick tip used for writing or drawing
Example
He used a red marker to underline the important points.
彼は重要なポイントを強調するために赤いマーカーを使用しました。
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。
B2 noun /ˈmʌs.tərd/

Mustard

マスタード
Meaning
A pungent seed or condiment made from ground mustard seeds
Example
She added mustard seeds to the curry for extra flavor.
カレーに風味を加えるためにマスタードの種を加えました。
B2 adjective /məˈtjʊr/

mature

成熟した
Meaning
fully developed or grown, especially emotionally or intellectually
Example
She has become a mature and confident leader.
彼女は成熟した自信に満ちたリーダーになった。
B2 adverb /ˈmɔːrəli/

Morally

道徳的に
Meaning
in accordance with principles of right and wrong behavior; ethically
Example
She felt morally obligated to help the refugees.
彼女は難民を助けるために道義的に義務を感じていた。
B2 adjective /ˈmjuːtʃuəl/

Mutual

相互
Meaning
shared by two or more parties; reciprocal
Example
They have a mutual respect for each other.
彼らはお互いに相互尊重を持っています。
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。
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 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。
B2 adjective /ˈmɪnɪməl/

minimal

最小限
Meaning
the smallest or least amount possible
Example
The damage to the car was minimal after the accident.
事故後、車の損傷は最小限でした。
B2 noun /mɪnt/

Mint

ミント; 金貨の鋳造所
Meaning
An aromatic plant used for flavoring; also a place where money is manufactured
Example
She added fresh mint leaves to the tea for a refreshing taste.
彼女はお茶に新鮮なミントの葉を加えて、さわやかな味を加えました。
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。
B2 noun /ˈmɪz.ər.i/

Misery

苦しみ; 極度の貧困; 苦痛
Meaning
Great mental or physical suffering; extreme unhappiness or distress
Example
The poor family lived in complete misery after losing their home.
貧しい家族は家を失った後、完全な苦しみに生きていました。
B2 adjective /ˈmæskjəlɪn/

masculine

男性的
Meaning
having qualities traditionally associated with men
Example
He has a deep, masculine voice.
彼は深い男性的な声を持っています。
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 /mɪkst ˈkʌlər/

Mixed colour

混合色
Meaning
a color created by combining two or more different colors
Example
The mixed colour created a beautiful gradient on the canvas.
混合色はキャンバスに美しいグラデーションを作り出しました。
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。
B2 verb /ˈmeməraɪz/

memorize

暗記する
Meaning
to learn something by heart; to commit to memory
Example
Students need to memorize important formulas for the exam.
学生は試験のために重要な公式を覚える必要があります。
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。
B2 verb /ˈmæk.sɪ.maɪz/

maximize

最大化する
Meaning
to increase something as much as possible
Example
The company aims to maximize its profits this year.
会社は今年、利益を最大化することを目指しています。
B2 verb ম্যানিফেস্ট

manifest

現れる
Meaning
To show or demonstrate clearly; to become evident or apparent.
Example
Symptoms of De Quervain's Syndrome may manifest after prolonged phone use.
デ・クエルヴァイン症候群の症状は、長時間の携帯電話使用後に現れることがあります。
B2 noun /ˌmʌltɪplɪˈkeɪʃən/

multiplication

掛け算
Meaning
the mathematical process of combining numbers to get a product; the act of increasing in number or amount
Example
Multiplication is one of the basic operations taught in elementary mathematics.
掛け算は算数の基本的な計算です。
B2 noun /ˈmɔːr.nɪŋ/

Mourning

喪
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 /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。
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。
B2 noun /ˈmɑːrkɪtˌpleɪs/

marketplace

市場
Meaning
a place where goods and services are bought and sold; an open area for trade
Example
The town's marketplace is crowded every Friday morning.
街の市場は毎週金曜日の朝に混雑しています。
B2 verb /maʊnt/

mount

取り付ける
Meaning
to climb up, rise, or fix something in place
Example
They plan to mount a camera on the wall.
彼らは壁にカメラを取り付ける予定です。
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。
B2 adverb /ˈmɪzərəbli/

Miserably

悲惨に
Meaning
in a wretched or unhappy manner; extremely badly
Example
The team performed miserably in the championship.
チームはチャンピオンシップで悲惨にプレーしました。
B2 verb /məˈnɪpjʊleɪt/

manipulate

操作する
Meaning
to handle or control skillfully; to influence someone in a clever way
Example
She can manipulate the software to create stunning graphics.
彼女はソフトウェアを操って素晴らしいグラフィックスを作成できます。
B2 noun /ˈmɔːl.tə/

Malta

マルタ
Meaning
a sweet citrus fruit similar to orange, also known as blood orange or sweet orange
Example
Malta is a popular citrus fruit in Bangladesh known for its sweet taste and high vitamin C content.
マルタは、甘い味と高いビタミンC含有量で知られる、バングラデシュで人気のある柑橘類です。
B2 noun /mɒsk/

mosque

モスク
Meaning
A Muslim place of worship.
Example
They gathered at the mosque for the Friday prayer.
彼らは金曜日の祈りのためにモスクに集まりました。
B2 noun /ˈmɒdəreɪtər/

moderator

モデレーター
Meaning
A person who leads or oversees discussions, debates, or forums to maintain order.
Example
The moderator asked each panelist to share their views.
モデレーターは各パネリストに自分の意見を共有するように頼みました。
B2 adjective /ˌmænˈmeɪd/

manmade

人工の
Meaning
something created or built by humans rather than occurring naturally
Example
This lake is manmade, not natural.
この湖は人工のもので、自然のものではありません。
B2 adjective /ˌmɛtrəˈpɑːlɪtən/

metropolitan

大都市
Meaning
Relating to a large city, its surrounding areas, or its lifestyle.
Example
She moved to a metropolitan area for better job opportunities.
彼女はより良い仕事の機会のために大都市エリアに引っ越しました。
B2 noun /maɪˈɡreɪʃən/

migration

移動
Meaning
the movement of people or animals from one place to another, often for better living conditions or seasonal reasons
Example
The annual migration of birds is a fascinating natural event.
鳥の毎年の移動は魅力的な自然現象です。
B2 adjective /ˈmɛʒərd/

measured

測定された
Meaning
carefully considered and deliberate
Example
She spoke in a calm, measured tone.
彼女は冷静で測定された口調で話しました。
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。
B2 adverb /ˈmæn.ju.ə.li/

Manually

手動で; 物理的な労力を使って;
Meaning
by hand; using physical effort rather than machines
Example
The data was entered manually into the system.
データは手動でシステムに入力されました。
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。
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。
B2 noun /ˈmæd.nəs/

Madness

狂気; 精神錯乱;
Meaning
the state of being mentally ill, especially severely; extremely foolish behavior
Example
It would be madness to drive in this storm.
この嵐の中で運転するのは狂気だろう。
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。
B2 noun /məˈʃiː.nər.i/

machinery

Meaning
machines collectively, or the parts of a machine; also, the system or process by which something works
Example
The factory invested in new machinery to increase production.
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 /ˌmɛθəˈdɑlədʒi/

methodology

方法論
Meaning
A system of methods used in a particular area of study or activity.
Example
The research was conducted using a new methodology.
その研究は新しいメソドロジーを使って行われました。
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。
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 noun /mʌŋk/

Monk

僧侶
Meaning
a man who is a member of a religious community living under vows
Example
The monk spent hours in meditation each day.
その僧侶は毎日数時間を瞑想に費やしました。
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。
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。
B2 noun /ˈmet.roʊ reɪl/

Metro Rail

メトロ
Meaning
an underground urban railway system; subway system
Example
The metro rail connects all major areas of the city efficiently.
メトロレールは都市のすべての主要地域を効率的に結びつけます。
B2 noun /ˈmɑːrbəl/

marble

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