quintessential
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C1 adjective ˌkwɪn.tɪˈsen.ʃəl

quintessential

典型的または最も完璧な例
Meaning
representing the most perfect or typical example of a quality or class.
Example
The artist's work is the quintessential example of modernism.
アーティストの作品はモダニズムの典型的な例です。
B2 verb /ˌmænjʊˈfæktʃər/

manufacture

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

journalism

ジャーナリズム
Meaning
the activity or profession of collecting, writing, and publishing news and articles for newspapers, magazines, or broadcast media
Example
He studied journalism to become a news reporter.
彼はニュースリポーターになるためにジャーナリズムを学びました。
B1 noun /təˈbækoʊ/

tobacco

タバコ
Meaning
a plant grown for its leaves, which are used in making cigarettes and cigars
Example
He stopped smoking tobacco after his health scare.
健康問題後にタバコをやめた。
B1 noun ɪˈnɪʃətɪvz

initiatives

イニシアティブ
Meaning
Actions or strategies designed to resolve a difficulty or improve a situation; programs or projects.
Example
Community initiatives benefit underprivileged groups.
コミュニティのイニシアティブは恵まれないグループに利益をもたらす。
B2 adjective /ˈhʌm.bəl/

Humble

謙虚
Meaning
modest; not proud; unassuming;
Example
Despite his success, he remained humble and kind.
彼の成功にもかかわらず、彼は謙虚で親切だった。
B2 noun ˌriːkənˈstrʌkʃn

reconstruction

再建
Meaning
The action or process of reconstructing or being reconstructed.
Example
The reconstruction project took years.
再建プロジェクトは数年かかりました。
C2 noun /ˈlæriət/

lariat

ロープ
Meaning
A long rope with a noose at one end used to catch animals such as cattle or horses.
Example
The cowboy threw his lariat to catch the stray horse.
カウボーイは迷子の馬を捕まえるためにロープを投げました。
B2 verb /dɪˈraɪv/

derive

導き出す
Meaning
To obtain something from a source.
Example
Many English words derive from Latin.
多くの英語の単語はラテン語から導き出される。
A2 adjective /ˈʃaɪ.ni/

Shiny

光沢のある; 輝く;
Meaning
reflecting light; bright and polished; glossy
Example
The shiny new car caught everyone's attention.
その新しい光沢のある車は皆の注意を引きました。
C1 verb ɔːɡˈmɛntɪŋ

augmenting

増加する
Meaning
Increasing; making something greater in size, number, or degree
Example
Life expectancy is augmenting with advancements in healthcare.
医療の進歩により、平均寿命は増加しています。
B1 noun /ˈvæk.juːm/

vacuum

真空
Meaning
A space entirely devoid of matter; an absence of atmosphere or content.
Example
The scientist created a vacuum chamber for the experiment.
科学者は実験のために真空室を作りました。
C2 noun /ˈmædʒɪstrəsi/

magistracy

裁判所の事務所
Meaning
The office, authority, or district of a magistrate.
Example
He was proud to serve in the local magistracy for over a decade.
彼は10年以上にわたって地元の裁判所の事務所で働いていることを誇りに思っていました。
B2 verb /ˌɪntərˈfɪər/

interfere

幸せ
Meaning
to become involved in something that is not your concern; to hinder or obstruct
Example
Parents should not interfere in their children’s personal choices.
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。
C2 adjective /ˌɪmpəˈmɪsəbl/

impermissible

許可されていない
Meaning
Not permitted or allowed.
Example
Such behavior is impermissible in the workplace.
そのような行動は職場では許可されていません。
C1 noun ˈprəʊses stəˈbɪlɪti

process stability

プロセスの安定性
Meaning
The consistency and steadiness of biological or functional processes
Example
Cold air ensures process stability in plants.
冷たい空気は植物のプロセスの安定性を確保します。
B1 adjective ɪˈstæb.lɪʃt

established

確立された
Meaning
Having been in existence for a long time and therefore recognized and generally accepted; set up on a firm or permanent basis.
Example
Democracy was established under strong leadership.
民主主義は強力な指導の下で確立されました。
A2 noun əˈlɪm.pɪk ɡeɪmz

Olympic Games

オリンピック競技大会
Meaning
The world's largest international sports competition held every four years, bringing together athletes from different countries to compete in various sports.
Example
The Olympic Games bring together the world's top athletes.
オリンピック競技大会は世界のトップアスリートを集めます。
B2 noun /waɪt ˈpɛpər/

White Pepper

ホワイトペッパー
Meaning
a spice made from dried peppercorns with the outer husk removed
Example
She added white pepper to the cream soup for a mild spicy flavor.
彼女はクリームスープにホワイトペッパーを加え、まろやかな辛味を加えました。
C1 adverb /ˌðɛrəˈbaʊt/

thereabout

おおよそ
Meaning
Approximately or around that place, amount, or time.
Example
The repairs will cost five hundred dollars or thereabout.
修理費は約五百ドルになるでしょう。
C2 noun /ˈwɪtɪˌsɪzəm/

witticism

機知に富んだ言葉 / 冗談
Meaning
a clever or funny remark
Example
Her witticism made everyone laugh during the meeting.
彼女の機知に富んだ言葉は会議中、みんなを笑わせた。
B1 adjective /ˈdaɪɪŋ/

Dying

死にかけている; 死亡している;
Meaning
approaching death; in the process of dying; fading away
Example
The dying plant needs water immediately.
死にかけている植物は直ちに水が必要です。
A2 noun /tent/

Tent

テント
Meaning
a portable shelter made of cloth or canvas; military accommodation
Example
The soldiers set up their tent in the military camp.
兵士たちは軍のキャンプでテントを設置した。
B2 noun /ˈfɜː.tɪ.laɪ.zər/

fertilizer

肥料
Meaning
a substance added to soil to make plants grow more successfully
Example
Farmers use fertilizer to increase crop production.
農家は作物の生産量を増やすために肥料を使用します。
C1 noun /ˈhɪpnətɪzəm/

hypnotism

催眠術
Meaning
The practice or act of inducing hypnosis.
Example
He studied hypnotism as part of his psychology degree.
彼は心理学の学位の一環として催眠術を学びました。
C1 verb /ˈmedɪkeɪt/

medicate

薬を与える
Meaning
to treat with medicine; to give drugs to someone for medical purposes
Example
The doctor will medicate the patient to reduce inflammation.
医師は患者に炎症を減らすために薬を処方します。
C2 adjective /ˌɪnɪˈsɛnʃəl/

inessential

本質的でない
Meaning
not necessary or important; not essential
Example
The report removes all inessential details to stay focused.
その報告書は焦点を保つために本質的でない詳細を削除している。
B2 noun nɪˈsesɪti

necessity

必要性
Meaning
The fact of being required or indispensable; an indispensable thing.
Example
Waste management is a necessity for environmental sustainability.
廃棄物管理は環境の持続可能性にとって必要不可欠です。
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。
A2 adjective /ˈloʊɪst/

lowest

最も低い
Meaning
Of the smallest amount, extent, or intensity; minimal.
Example
The unemployment rate is at its lowest in 15 years.
失業率は15年ぶりの最低水準です。
C1 noun /krʊk/

crook

詐欺師
Meaning
a dishonest person, especially a criminal
Example
The police finally caught the crook who had been stealing cars.
警察は最終的に車を盗んでいた詐欺師を捕まえました。
B1 noun /ˈpiː.nʌt/

Peanut

ピーナッツ
Meaning
an edible seed that grows underground and is commonly eaten as a snack or used in cooking
Example
Roasted peanuts are a popular snack in many countries.
ローストピーナッツは多くの国で人気のあるスナックです。
C2 noun /ˌperəˈreɪʃən/

peroration

結びの演説
Meaning
The concluding part of a speech, often intended to inspire or persuade.
Example
The politician's peroration left the audience applauding enthusiastically.
政治家のペロレーションは、観客を熱狂的に拍手させました。
B2 noun /kəmˈpliːʃən/

completion

完了
Meaning
the action or process of finishing something
Example
The completion of the project will take another few weeks.
プロジェクトの完了にはさらに数週間かかります。
C1 noun /bʌm/

bum

尻
Meaning
informal term for the buttocks; also a homeless or lazy person
Example
He sat on his bum all day doing nothing.
彼は一日中お尻に座って何もしなかった。
C1 adjective /əˌpɒk.əˈlɪp.tɪk/

apocalyptic

終末的
Meaning
Describing the end of the world, or something catastrophic and disastrous.
Example
The movie depicts an apocalyptic future after a nuclear war.
映画は核戦争後の終末的な未来を描いています。
C1 noun /ˈmɔːr.nər/

Mourner

喪に服する人
Meaning
a person who attends a funeral or shows grief for someone who has died
Example
The mourners gathered at the cemetery to pay their respects.
喪に服する人々は墓地に集まり、敬意を表しました。
B2 verb /ɡruːm/

groom

Meaning
to clean, brush, and care for the appearance of someone or something
Example
She spends hours grooming her dog every week.
B2 noun /ˈvjuːpɔɪnt/

viewpoint

視点
Meaning
a particular attitude or way of considering a matter
Example
From his viewpoint, the situation was hopeless.
彼の視点から見ると、その状況は絶望的でした。
C1 adjective /ˈpiːvɪʃ/

peevish

気難しい
Meaning
Easily irritated, especially by unimportant things.
Example
The child grew peevish when denied candy.
子供はキャンディをもらえなかったので、怒りっぽくなりました。
A1 verb /æd/

add

追加する
Meaning
to join something to something else; to include
Example
Please add sugar to my coffee.
コーヒーに砂糖を加えてください。
A2 noun /ˌænɪˈvɜːrsəri/

anniversary

記念日
Meaning
the yearly recurrence of a date marking a past event
Example
They celebrated their wedding anniversary with a dinner.
彼らは結婚記念日をディナーで祝いました。
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。
B1 noun /ˈpæk.ɪt/

packet

パケット
Meaning
a small package or container holding items or information
Example
He bought a packet of biscuits from the shop.
彼は店でビスケットのパケットを買いました。
C2 adjective /traɪˈɛniəl/

triennial

三年ごとの
Meaning
Occurring once every three years.
Example
The art festival is a triennial event in the city.
アートフェスティバルはこの都市の三年ごとのイベントです。
C1 noun ˌmɪtɪˈɡeɪʃən ˈstrætədʒiz

mitigation strategies

緩和戦略
Meaning
Plans and actions designed to reduce the severity or impact of problems or risks.
Example
Governments must adopt mitigation strategies for climate change.
政府は気候変動に対処するための緩和戦略を採用する必要があります。
C2 noun /ˌvælɪˈdɪkʃən/

valediction

別れの言葉
Meaning
The act of saying farewell; a formal goodbye.
Example
The professor gave a touching valediction at his retirement ceremony.
教授は退職式で感動的な別れの言葉を述べました。
C2 verb /ˈæbnɪˌɡeɪt/

abnegate

放棄する
Meaning
to deny or renounce something, especially a right or desire
Example
She chose to abnegate her personal interests for the sake of the team.
彼女はチームのために自分の個人的な利益を放棄することを選びました。
C1 verb /prəˈkræs.tɪ.neɪt/

procrastinate

先延ばしする, 延期する
Meaning
To delay or postpone action; to put off doing something, especially out of habitual carelessness or laziness.
Example
He tends to procrastinate when facing difficult tasks.
彼は困難な仕事に直面したとき、先延ばしにしがちです。
B1 noun /ˈdaɪ.ə.lɑːɡ/

Dialogue

対話; 会話
Meaning
a conversation between two or more people; discussion aimed at exploration of a subject
Example
The political leaders engaged in meaningful dialogue to resolve the conflict.
政治指導者たちは紛争解決のために有意義な対話を行いました。
C1 adjective /dɪˈspɪrɪtɪd/

dispirited

落胆した
Meaning
Having lost enthusiasm, hope, or confidence; dejected.
Example
After losing the match, the team looked dispirited.
試合に負けた後、チームは落胆して見えた。
A2 adjective /ˈnætʃərəl/

natural

自然な
Meaning
existing in or derived from nature; not made or caused by humankind
Example
She prefers to use natural ingredients in her cooking.
彼女は料理に自然な食材を使うのが好きです。
C1 verb /priːˈɛmpt/

pre-empt

Meaning
to act in advance to prevent an anticipated event from happening; forestall
Example
The government moved to pre-empt a crisis by introducing new policies.
B1 noun ɡreɪt wɔːl əv ˈtʃaɪ.nə

Great Wall of China

万里の長城
Meaning
A massive ancient fortification system in China, built to protect against invasions and considered one of the most famous landmarks in the world.
Example
The Great Wall of China is one of the most famous landmarks in the world.
万里の長城は世界で最も有名なランドマークの一つです。
B2 adjective /ˈkɜːrtiəs/

courteous

礼儀正しい
Meaning
polite, respectful, or considerate in manner
Example
The staff at the hotel were very courteous to all guests.
ホテルのスタッフはすべてのゲストに非常に礼儀正しく接しました。
C1 noun /ˈpɛnɪtəns/

penitence

懺悔
Meaning
The action or feeling of showing sorrow and regret for having done wrong.
Example
His eyes were full of penitence after realizing his mistake.
自分の間違いに気づいた後、彼の目は懺悔に満ちていた。
C1 noun /ˌɑːr.kəˈpɛl.əˌɡoʊ/

archipelago

群島
Meaning
A group of islands clustered together in a body of water.
Example
Indonesia is an archipelago with thousands of islands.
インドネシアは何千もの島々が集まった群島です。
C1 noun /pɪˈtaɪə/

Pitaya / Dragon fruit

ドラゴンフルーツ
Meaning
a tropical fruit with bright pink or red skin and white flesh speckled with black seeds
Example
The pitaya has a mild, sweet flavor and a unique appearance.
ピタヤは、まろやかで甘い味とユニークな外見を持っています。
B2 noun/verb /swɑːmp/

swamp

湿地
Meaning
An area of low-lying, uncultivated ground where water collects; a bog or marsh.
Example
The village was built near a swamp.
村は湿地の近くに建てられました。
C2 noun /ˈʌŋkʃən/

unction

聖別
Meaning
The act of anointing as part of a religious or ceremonial ritual; excessive or insincere flattery.
Example
The priest performed the holy unction with solemnity.
司祭は厳粛に聖別の儀式を行った。
B2 verb ɪmˈpaʊərɪŋ

empowering

権限を与える
Meaning
Giving someone the authority or power to do something; making someone stronger and more confident.
Example
Empowering children can lead to societal progress.
子供たちに権限を与えることは、社会的進歩につながる可能性があります。
A2 noun /bentʃ/

Bench

ベンチ
Meaning
a long seat for several people, typically made of wood or stone
Example
The students sat on the bench.
学生たちはベンチに座った。
B1 noun /ˈsiː.hɔːrs/

Sea-horse

タツノオトシゴ
Meaning
a small marine fish with segmented bony armor, an upright posture, and a curled prehensile tail
Example
The seahorse gracefully floated among the coral reefs.
タツノオトシゴはサンゴ礁の中を優雅に浮かんでいました。
C1 verb /daɪˈvɛst/

divest

Meaning
to strip away possessions, rights, or assets; to rid oneself of
Example
The company decided to divest its unprofitable division.
A1 adjective /braʊn/

Brown

茶色
Meaning
having the color of earth or wood; dark colored
Example
She has beautiful brown eyes that sparkle in the sunlight.
彼女は太陽の光で輝く美しい茶色の目を持っています。
C2 adjective /ˈkɒs.ɪ.tɪd/

cosseted

甘やかされた
Meaning
pampered, treated with excessive care and attention
Example
The cosseted child always got what he wanted.
甘やかされた子供は、いつも欲しいものを手に入れていた。
B1 adjective /kənˈvɪnst/

convinced

確信した
Meaning
completely certain or sure about something
Example
She was convinced that he was telling the truth.
彼女は彼が真実を言っていると確信していた。
B1 adjective /ˈkeɪ.pə.bəl/

Capable

有能な; 能力のある
Meaning
having the ability, fitness, or quality necessary to do or achieve something; competent
Example
She is capable of handling complex problems.
彼女は複雑な問題を扱う能力があります。
C1 noun ˌvæljuˈeɪʃən

valuation

評価
Meaning
An estimation of the worth of something.
Example
The valuation of the property was much higher than expected.
その不動産の評価は予想よりはるかに高かった。
C2 noun /ˈtʊrnɪkɪt/

tourniquet

止血帯
Meaning
a device used to stop bleeding by compressing blood vessels
Example
The medic applied a tourniquet to stop the bleeding.
医師は出血を止めるために止血帯を使用しました。
C1 noun ˈsʌs.tɪ.nəns

Sustenance

生存のための食物または支援
Meaning
Food or support necessary for sustaining life
Example
Water is essential for human sustenance.
水は人間の生存に欠かせない。
C1 verb /snɪər/

sneer

冷笑する
Meaning
to smile or speak in a mocking or contemptuous way
Example
She sneered at his attempt to sing.
彼女は彼の歌おうとしたことを嘲笑した。
C2 adjective /ˌɛpɪkjʊˈriːən/

epicurean

エピキュリアン
Meaning
relating to the enjoyment of fine food, drink, and luxury
Example
The chef prepared an epicurean feast for the guests.
シェフはゲストのためにエピキュリアンな饗宴を準備しました。
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 verb /dɪˈkæpɪteɪt/

decapitate

幸せ
Meaning
To cut off the head of a person or animal.
Example
The ancient executioner decapitated the criminal.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
C1 noun /ˌvɜːbəlɪˈzeɪʃən/

verbalization

言語化
Meaning
The action of expressing something in words.
Example
The verbalization of his thoughts was clear and direct.
彼の考えを言語化することは明確で直接的でした。
C1 noun /dɪˈkɔː.rəm/

Decorum

礼儀; 品位; 威厳
Meaning
behavior in keeping with good taste and propriety; dignified and appropriate conduct
Example
The diplomat maintained perfect decorum throughout the heated negotiations.
その外交官は熱心な交渉の中で完璧な礼儀を保っていました。
A1 noun/verb /fɪlm/

film

映画
Meaning
a motion picture or movie; or to record on camera
Example
They watched a film together on the weekend.
彼らは週末に一緒に映画を見ました。
C2 adjective /ˌhaɪpərˈkrɪtɪkl/

hypercritical

過剰に批判的な
Meaning
Excessively or unreasonably critical.
Example
The teacher was often hypercritical of small mistakes.
教師は小さなミスに対して過剰に批判的でした。
B2 adjective /lʌɡˈʒʊəriəs/

luxurious

豪華な
Meaning
extremely comfortable, elegant, or enjoyable, often involving great expense
Example
They stayed in a luxurious hotel during their vacation.
彼らは休暇中に豪華なホテルに泊まりました。
A2 noun /ˈælbəm/

album

アルバム
Meaning
A collection of songs or photographs compiled into a single book, record, or digital file.
Example
She showed me her travel album full of beautiful pictures.
彼女は美しい写真がいっぱいの旅行アルバムを見せてくれました。
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 adjective /ˌʌnˈkɔːrdɪneɪtɪd/

uncoordinated

不器用; 協調性のない
Meaning
lacking coordination, not well-organized or clumsy in movement
Example
His movements were uncoordinated, making him prone to accidents.
彼の動きは不器用で、事故を起こしやすかった。
B1 noun /ˈpɔːrʃən/

portion

部分
Meaning
A part or share of something.
Example
She ate only a small portion of the meal.
彼女は食事のほんの一部を食べました。
C1 noun /vɛnˈdɛtə/

vendetta

復讐
Meaning
a prolonged bitter quarrel or campaign of revenge
Example
The two families were caught in a bitter vendetta for generations.
二つの家族は何世代にもわたり、苦い復讐に巻き込まれていた。
A2 adjective /ˈwɜːrkɪŋ/

working

働いている
Meaning
engaged in physical or mental effort to achieve a goal or task
Example
She is working on her project right now.
彼女は今、プロジェクトに取り組んでいます。
B2 noun /ɡreɪs/

grace

優雅, エレガンス
Meaning
simple elegance or refined movement; goodwill and kindness
Example
She moved with grace across the stage.
彼女は舞台を優雅に歩いた。
C2 adjective /ˈtɔːrʃəs/

tortious

不法行為
Meaning
Relating to or involving a wrongful act leading to legal liability.
Example
The company was found guilty of tortious interference with contracts.
その企業は契約への不法干渉で有罪判決を受けた。
C1 noun /ˈten.jər/

Tenure

任期
Meaning
the period of time during which someone holds an office or position
Example
During his tenure as CEO, the company expanded globally.
CEOとしての任期中に、会社は世界的に拡大しました。
C1 noun /ˈdeɪtəm/ or /ˈdætəm/

datum

データ
Meaning
a single piece of information; a fact used as a basis for reasoning or calculation
Example
Each datum in the survey was carefully analyzed.
調査の各データは慎重に分析されました。
C1 noun ˌdɛməˈɡræfɪk trænˈzɪʃən

demographic transition

人口転換
Meaning
A shift in population patterns from high birth and death rates to low birth and death rates as a country develops economically
Example
The demographic transition indicates a shift towards an aging society.
人口転換は高齢化社会への移行を示しています。
B2 noun /ˈprɪv.ə.lɪdʒ/

Privilege

特権
Meaning
a special right or advantage that only one person or group has
Example
It's a privilege to work with such talented people.
才能ある人々と一緒に働けることは特権です。
B1 verb অকার্স

occurs

起こる
Meaning
Happens or takes place, especially as a result of something.
Example
Snowfall occurs in regions with freezing temperatures.
雪は氷点下の温度を持つ地域で起こります。
C2 verb /ɪkˈspʌndʒ/

expunge

削除
Meaning
To erase or remove completely, often something unwanted.
Example
He managed to expunge the embarrassing memory from his mind.
彼は恥ずかしい記憶を心から消し去ることに成功しました。
B2 adjective /prɪˈzentəbl/

Presentable

見栄えが良い; 公の場に適した
Meaning
neat and suitable for being seen in public; acceptable in appearance
Example
Make sure you look presentable for the job interview.
面接のために見た目をきちんと整えてください。
C2 adjective /ˈspiːʃəs/

specious

見せかけの
Meaning
Superficially plausible but actually false; misleading in appearance.
Example
The politician’s argument was specious, sounding convincing but lacking real evidence.
その政治家の議論は見せかけのもので、説得力があるように見えたが、実際の証拠は欠けていた。
B2 noun, adjective /tɑːrt/

tart

Meaning
A small pie with a sweet or savory filling; or having a sharp, sour taste.
Example
She served a delicious apple tart for dessert.
C1 noun /ˌæn.ɪˈmɒs.ə.ti/

Animosity

敵意; 憎しみ
Meaning
strong hostility or dislike; active hatred or ill will
Example
There was clear animosity between the two rival teams.
二つのライバルチーム間には明確な敵意がありました。
B2 noun; verb /ˈkætəlɒɡ/

catalogue

目録
Meaning
a complete list of items, typically one in alphabetical or systematic order; to make a systematic list of items
Example
The library decided to catalogue all new books digitally.
図書館はすべての新しい本をデジタルで目録化することにした。
C1 noun /ˈiː.zi tʃeər/

Easy-chair

リクライニングチェア
Meaning
a comfortable chair with arms and a back that reclines
Example
He relaxed in his favorite easy-chair after work.
彼は仕事の後、お気に入りのイージーチェアでくつろいだ。
B2 verb /feɪd/

fade

色あせる
Meaning
To gradually lose brightness, color, or strength.
Example
The colors of the old photo have started to fade.
古い写真の色が薄れてきた。
C2 verb /əˈbɛt/

abet

Meaning
to encourage or assist someone to commit a crime or wrongdoing
Example
He was accused of abetting the criminals in their escape.
C1 verb /smɛlt/

smelt

溶かす
Meaning
to extract metal from its ore by heating and melting
Example
The workers smelt iron from its ore in the factory.
作業員は工場で鉱石から鉄を溶かして取り出します。
C1 adjective /ɪmˈpjʊər/

Impure

不純
Meaning
contaminated; not clean; mixed with foreign substances
Example
The impure water caused health problems in the village.
不純な水は村で健康問題を引き起こしました。
B1 noun /ˈhɛlθˌkɛər/

health-care

幸せ
Meaning
the organized provision of medical services to maintain or improve health
Example
Access to quality health-care is essential for every citizen.
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。
C2 verb /ˈkʌzən/

cozen

だます, 騙す
Meaning
to deceive, cheat, or trick someone
Example
He cozened the old man out of his money.
彼は老人をだましてお金を取った。
B2 noun /ˈkʌs.tə.mər rɪˈten.ʃən/

Customer Retention

顧客維持
Meaning
The ability of a company or product to retain its customers over some specified period.
Example
High customer retention increases business sustainability.
高い顧客維持率は、ビジネスの持続可能性を高めます。
B1 noun /ˈkwaɪər/

choir

合唱団
Meaning
An organized group of singers, typically performing in church services or concerts.
Example
The choir sang beautifully during the ceremony.
式典中、合唱団は美しく歌いました。
C2 noun /ˈpæk.ɪ.dɜːrm/

pachyderm

厚い皮膚を持つ大型哺乳動物
Meaning
a large mammal with thick skin, such as an elephant, rhinoceros, or hippopotamus
Example
The zoo had several pachyderms, including elephants and rhinos.
動物園にはいくつかのパキダームがいて、象やサイが含まれていました。
B1 noun /ˈprɪzənər/

prisoner

囚人
Meaning
a person who is in prison
Example
The prisoner was granted parole after serving 10 years.
その囚人は10年の服役後、仮出所を許可されました。
C2 noun /ˈrɛkjʊzənt/

recusant

反抗者
Meaning
a person who refuses to submit to authority or comply with rules
Example
The recusant opposed the new law.
反抗者は新しい法律に反対しました。
C1 adjective /ɪnˈsɪdiəs/

insidious

陰険な
Meaning
Proceeding in a gradual, subtle way but with harmful effects.
Example
The insidious spread of misinformation can damage trust.
誤った情報の陰険な広がりは信頼を傷つける可能性がある。
B2 adjective /ˈbeə.rə.bəl/

Bearable

耐えられる; 我慢できる; あまり不快で痛みのない
Meaning
able to be endured; tolerable; not too unpleasant or painful
Example
The pain became bearable after taking the medicine.
薬を飲んだ後、痛みは耐えられるようになった。
C1 noun /ˈsɛvərəns/

severance

退職金
Meaning
the act of ending something, especially a relationship or employment; compensation paid upon termination
Example
The company offered him severance pay after his job ended.
会社は彼の仕事が終了した後、退職金を提供しました。
B2 noun /ˈkʊk.uː/

Cuckoo

カッコウ
Meaning
a bird known for its distinctive call and for laying eggs in other birds' nests
Example
We heard the cuckoo calling from the forest early in the morning.
朝早く、森の中でカッコウの声を聞きました。
B2 adjective /ˈsæv.ɪdʒ/

Savage

野蛮な; 残酷な; 野生の
Meaning
extremely cruel or violent; wild and fierce; uncivilized
Example
The savage attack shocked everyone.
野蛮な攻撃はみんなを驚かせた。
B2 noun/verb /ˈkwɒr.ən.tiːn/

quarantine

隔離
Meaning
A period of isolation to prevent the spread of disease.
Example
The travelers were placed in quarantine for two weeks.
旅行者は2週間の隔離にされました。
C1 noun /əˈkɔːrdiən/

accordion

アコーディオン (楽器)
Meaning
a musical instrument played by squeezing and expanding with keys and buttons
Example
The musician played a cheerful tune on the accordion.
ミュージシャンはアコーディオンで陽気なメロディーを演奏しました。
B2 verb /ɪkˈsploʊd/

explode

爆発する
Meaning
to burst or shatter violently and noisily as a result of rapid combustion or pressure
Example
The bomb exploded in the middle of the street.
爆弾は通りの真ん中で爆発しました。
C2 adverb /ʌnˈɜːrɪŋli/

unerringly

間違いなく
Meaning
Without making any mistakes; always accurate
Example
The archer aimed unerringly at the target.
弓矢は間違いなくターゲットに向かって狙いを定めた。
C1 adjective ˌæd.vɚˈser.i.əl

adversarial

対立的な
Meaning
Involving or characterized by conflict or opposition.
Example
The two companies have an adversarial relationship in the market.
その二つの会社は市場で対立的な関係を持っている。