ineffective
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B2 adjective ˌɪnɪˈfɛktɪv

ineffective

効果がない
Meaning
Not producing any significant or desired effect; not achieving the intended result.
Example
Rote learning often proves to be ineffective.
暗記学習はしばしば効果がないことが証明されます。
C1 verb /ˌɪn.trəˈspekt/

introspect

内省する
Meaning
To examine one's own thoughts, feelings, or mental state.
Example
He often introspects before making important decisions.
彼は重要な決定を下す前にしばしば自己分析をします。
B1 noun/verb /skɔːr/

score

スコア
Meaning
a number of points achieved in a game or test; to gain points or achieve a goal
Example
He scored the winning goal in the final match.
彼は最後の試合で決勝ゴールを決めました。
B1 noun /æks/

Axe

斧
Meaning
a tool with a heavy blade for cutting wood
Example
The lumberjack swung his axe to chop the tree.
木こりは木を切るために斧を振った。
C1 noun/verb /ˈkætəpʌlt/

catapult

カタパルト
Meaning
A device for launching objects at high speed; to hurl or launch something suddenly.
Example
The invention catapulted him to international fame.
その発明は彼を国際的な名声へとカタパルトした。
C2 adjective /ɛɡˈzɪɡjuəs/

exiguous

乏しい
Meaning
small in amount; scanty or inadequate
Example
They survived on exiguous rations during the journey.
彼らは旅行中、乏しい配給で生き延びました。
B2 adjective /dɪˌveləpˈmentl/

developmental

発展的
Meaning
relating to the process of growth or progress
Example
Early childhood is a crucial developmental stage for learning.
幼児期は学習にとって重要な発展的段階です。
B1 adjective /ˈtɛmpərɛri/

temporary

一時的な
Meaning
Lasting for only a limited period of time; not permanent.
Example
She found a temporary job during the summer break.
彼女は夏休み中に一時的な仕事を見つけました。
C1 noun /ˌmænɪˈfɛstoʊ/

manifesto

マニフェスト
Meaning
a public declaration of policy and aims, especially by a political party
Example
The party released its manifesto before the election.
党は選挙前にマニフェストを発表した。
B2 noun /ˈklaɪ.mæks/

Climax

クライマックス
Meaning
the most intense, exciting, or important point of something; the highest or most intense point in a process
Example
The movie reached its climax during the final battle scene.
映画は最後の戦闘シーンでクライマックスに達しました。
C1 adjective /ɪnˈfriːkwənt/

infrequent

稀な
Meaning
Happening rarely or not often.
Example
He made infrequent visits to his hometown after moving abroad.
彼は海外に移住した後、故郷にあまり頻繁に訪れることはありませんでした。
B2 adjective /ˈʃeɪ.ki/

Shaky

不安定な; 震える; 信頼できない; 弱い
Meaning
unstable; trembling; unreliable; weak
Example
His voice was shaky with nervousness.
彼の声は緊張で震えていた。
C1 noun /ˈskeɪp.ɡəʊt/

Scapegoat

スケープゴート
Meaning
a person who is blamed for the wrongdoings, mistakes, or faults of others
Example
He became the scapegoat for the team's poor performance.
彼はチームの悪いパフォーマンスのスケープゴートとなった。
C2 noun /əˈspɜːr.ʒən/

aspersion

中傷
Meaning
An attack on the reputation or integrity of someone.
Example
He cast an aspersion on her character.
彼は彼女の性格に中傷をしました。
C2 adjective /ˈlʌstrəs/

lustrous

光沢のある
Meaning
having a gentle sheen or soft glow
Example
Her hair looked smooth and lustrous.
彼女の髪は滑らかで光沢のあるように見えた。
B2 adjective /ˌʌndɪˈnaɪəbl/

Undeniable

否定できない
Meaning
impossible to deny or dispute; clearly true
Example
The evidence of his guilt was undeniable.
彼の有罪の証拠は否定できなかった。
A2 noun tuːlz

Tools

道具
Meaning
A device or implement used to carry out a particular function.
Example
You can use online tools like FamilySearch to create a family tree.
オンラインツールを使用して、FamilySearchのような家系図を作成できます。
C1 adjective, noun /rɪˈsiːvəbl/

receivable

回収可能
Meaning
Money that is owed to a company and is expected to be paid.
Example
The company's receivables increased significantly this quarter.
会社の売掛金は今四半期に大幅に増加しました。
C1 adjective /ʌnˈmænɪdʒəbəl/

Unmanageable

管理できない; 手に負えない
Meaning
difficult or impossible to control or handle
Example
The large class became unmanageable without proper supervision.
適切な監視がなければ、大きなクラスは管理できなくなった。
A2 noun /ˈdɑrk.nəs/

Darkness

暗闇; 無知;
Meaning
the partial or total absence of light; wickedness or evil; ignorance or lack of knowledge
Example
The power outage plunged the entire city into darkness.
停電で町全体が暗闇に包まれた。
B1 noun /ˈker.ləs.nəs/

Carelessness

不注意; 不注意
Meaning
failure to give sufficient attention to avoiding harm or errors
Example
His carelessness with money led to serious financial problems.
彼の金銭への不注意は、深刻な財務問題を引き起こしました。
C1 noun /ˈiː.dən/

Eden

エデン
Meaning
a place or state of great happiness; paradise
Example
The garden was like Eden, filled with beautiful flowers and peaceful atmosphere.
その庭はエデンのようで、美しい花々と平和な雰囲気に満ちていました。
C1 noun /ˈflæt.ər.i/

Flattery

お世辞
Meaning
excessive and insincere praise, given especially to further one's own interests
Example
His constant flattery made everyone suspicious of his true motives.
彼の絶え間ないお世辞は、皆が彼の本当の意図を疑わせることになった。
B1 noun ˌrekəɡˈnɪʃn

recognition

認識
Meaning
Acknowledgment of the existence, validity, or legality of something; appreciation or acclaim for an achievement, service, or ability.
Example
He earned recognition after years of struggle.
彼は長年の努力の後、認識を得ました。
C1 noun /ˈpriːsɪŋkt/

precinct

区域
Meaning
A district or area within the boundaries of a city, often for police or electoral purposes.
Example
She went to vote at her local precinct.
彼女は地元の選挙区で投票に行った。
C2 noun /ˌsɪmjʊˈleɪkrəm/

simulacrum

シミュラクル
Meaning
an image or representation of someone or something; a superficial likeness
Example
The statue was only a simulacrum of the ancient god.
その像は古代の神のシミュラクルに過ぎなかった。
C1 noun /ˈpɛs.tɪ.saɪd ˈrɛz.ɪ.djuː/

pesticide-residue

農薬残留物
Meaning
Chemical remnants left over from pesticides used on crops or in soil.
Example
Excess pesticide-residue in food can be harmful to health.
食物中の農薬残留物が過剰だと健康に害を与える可能性があります。
B2 noun rɪˈtɛnʃən

retention

保持
Meaning
The continued possession, use, or control of something
Example
The retention of information is essential for academic success.
情報の保持は学問的成功のために重要です。
B1 adjective /ʌnˈtru/

Untrue

嘘の; 間違った
Meaning
not true; false; incorrect
Example
His statement about the incident was completely untrue.
彼の事件に関する声明は完全に嘘でした。
C2 adjective /ˌhæfˈhɑːr.tɪd/

halfhearted

やる気がない
Meaning
lacking enthusiasm or determination; unenthusiastic
Example
His halfhearted attempt to study did not bring good results.
彼のやる気がない勉強の試みは良い結果を生まなかった。
A1 verb /læst/

last

続く
Meaning
to continue to exist or happen for a period of time; to endure
Example
The meeting lasted for three hours.
ミーティングは三時間続きました。
B1 adjective /rɪˈkwaɪəd/

required

必要な
Meaning
necessary or compulsory
Example
A visa is required to enter the country.
その国に入るにはビザが必要です。
B2 noun /ˌfer.ˈwel/

Farewell

さようなら
Meaning
an act of parting or of marking someone's departure
Example
The company organized a farewell party for the retiring manager.
会社は退職するマネージャーのためにさようならパーティーを開催しました。
B2 noun ˈbluː.prɪnt

blueprint

設計図
Meaning
A detailed plan or framework for a work or project, a pre-planned structure.
Example
The architect presented a blueprint for the new building.
建築家は新しい建物のために設計図を提示しました。
C2 noun /ɒkˈteɪvoʊ/

octavo

オクターヴォ (紙を8つに折りたたんで作られた本のサイズ)
Meaning
A size of book page resulting from folding a sheet of paper into eight leaves (sixteen pages).
Example
The old library contained rare octavo editions of Shakespeare.
古い図書館にはシェイクスピアの珍しいオクターヴォ版がありました。
B2 verb /prəˈkleɪm/

proclaim

宣言する
Meaning
to announce something publicly or officially, especially something important
Example
The president proclaimed a national day of mourning.
大統領は国民の日を宣言した。
C2 verb /ˌɪmpɔːrˈtuːn/

importune

しつこく頼む
Meaning
To ask someone persistently or pressingly for something
Example
The child importuned his mother for a new toy.
その子供は新しいおもちゃを欲しがって母親にしつこく頼んだ。
B1 adjective /əˈɡrɛsɪv/

aggressive

攻撃的
Meaning
ready or likely to attack or confront; forceful
Example
The salesman used an aggressive strategy to close the deal.
営業マンは契約を結ぶために攻撃的な戦略を使用しました。
C2 verb /rɛst/

wrest

力づくで奪う
Meaning
to forcibly pull something from a person's grasp; to seize with effort or struggle
Example
The police had to wrest the weapon from the suspect's hand.
警察は容疑者の手から武器を引き離さなければならなかった。
B1 adjective /ˌlɛftˈhændɪd/

left-handed

左利き
Meaning
Using or done with the left hand; also can mean clumsy or awkward.
Example
She is left-handed and writes beautifully with her left hand.
彼女は左利きで、左手で美しく書きます。
C1 adjective /ɪmˈpɜːrviəs/

impervious

透過しない
Meaning
Not allowing fluid to pass through; unable to be affected by something.
Example
The jacket is impervious to rain.
ジャケットは雨に透過しません。
C1 adjective ˌprɒb.ə.bɪˈlɪs.tɪk

probabilistic

確率に基づく
Meaning
Based on probability; involving chance or statistical likelihood.
Example
The model follows a probabilistic approach to predictions.
モデルは予測のために確率的アプローチを採用しています。
B1 noun /ˌsæt.ɪsˈfæk.ʃən/

Satisfaction

満足
Meaning
fulfillment of one's wishes, expectations, or needs
Example
She felt great satisfaction after completing the project.
プロジェクトを完成させた後、彼女は大きな満足感を感じました。
C2 noun /ˈfriːˌmeɪsən/

freemason

フリーメイソンのメンバー
Meaning
A member of an international fraternity known as Freemasonry, focused on moral and spiritual values.
Example
His grandfather was a respected freemason in the community.
彼の祖父はコミュニティで尊敬されているフリーメイソンでした。
C1 verb /ˈmɜːrmər/

murmur

つぶやく
Meaning
To say something in a low, soft, or indistinct voice.
Example
She murmured a prayer before going to sleep.
彼女は寝る前に祈りをささやきました。
C1 verb /ˌdɪskənˈsɜːrt/

disconcert

動揺させる
Meaning
To unsettle, confuse, or disturb the composure of someone.
Example
The sudden change of plans disconcerted the team.
突然の計画変更がチームを混乱させた。
B2 noun /ɪnˈkwaɪəri/ or /ˈɪnkwəri/

inquiry

調査 / 問い合わせ
Meaning
An act of asking for information; an investigation into something.
Example
The committee launched an inquiry into the financial irregularities.
委員会は財務の不正行為に関する調査を開始しました。
A2 noun /ˈpɪloʊ/

Pillow

枕
Meaning
a soft cushion used to support the head while sleeping
Example
She rested her head on the soft pillow.
彼女は柔らかい枕の上に頭を置きました。
B2 verb /ɡrænt/

grant

授与する
Meaning
to give or allow someone to have; to admit or agree
Example
The university granted him a scholarship.
大学は彼に奨学金を授与しました。
B2 adjective /ˈjuːθfəl/

Youthful

若々しい; エネルギッシュで新鮮な
Meaning
having the qualities of youth; energetic and fresh
Example
Her youthful energy impressed everyone at work.
彼女の若々しいエネルギーは職場の全員に感銘を与えました。
B1 noun /ˈɡæðərɪŋ/

gathering

集まり
Meaning
a meeting or assembly of people for a particular purpose
Example
We attended a family gathering last weekend.
私たちは先週末、家族の集まりに参加しました。
A1 adjective /red/

Red

赤
Meaning
having the color of blood or fire; of the color red
Example
She wore a beautiful red dress to the party.
彼女はパーティーに美しい赤いドレスを着ていた。
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。
C2 noun /ˈreɪdɪks/

radix

基数
Meaning
the base or root of something; the number on which a system of numeration is built
Example
In mathematics, the decimal system has a radix of ten.
数学では、十進法の基数は十です。
C2 verb /koʊˈæɡjəˌleɪt/

coagulate

凝固
Meaning
to cause a liquid, especially blood, to change into a solid or semi-solid state
Example
The blood quickly coagulated after the cut.
切り傷の後、血液はすぐに凝固しました。
C2 noun /ˌɒn.əˌmæt.əˈpiː.ə/

onomatopoeia

オノマトペ
Meaning
The formation of a word from a sound associated with what is named.
Example
The word 'buzz' is an example of onomatopoeia.
'バズ'という言葉はオノマトペの一例です。
B2 adverb /ˈprez.ənt.li/

Presently

現在; すぐに; しばらくして
Meaning
at the present time; soon; in a little while
Example
The doctor will see you presently.
医者はすぐにあなたを診ます。
C1 verb /ɪkˈstɔːrt/

extort

強奪する
Meaning
to obtain something, especially money, by force, threats, or unfair means
Example
The gang attempted to extort money from local shopkeepers.
ギャングは地元の店主からお金を強奪しようとした。
B2 verb /kənˈfaɪd/

confide

Meaning
To tell someone about a secret or private matter while trusting them not to repeat it.
Example
He confided his worries to his best friend.
B2 noun /ˈsəʊ.ʃəl.ɪ.zəm/

socialism

社会主義
Meaning
An economic system where the means of production are owned by the state or community.
Example
In socialism, resources are distributed equally among citizens.
社会主義では、資源が市民間で平等に分配されます。
C1 adjective /ɪˈluː.sɪv/

Illusive

幻想的な; 存在しているように見えるが実際には存在しない; 騙すような
Meaning
deceptive; appearing to exist but not real; misleading
Example
The promise of easy money proved to be illusive and misleading.
簡単なお金の約束は幻想的であり、誤解を招くものでした。
C1 noun /ˈvaɪəˌleɪtər/

violator

違反者
Meaning
A person who breaks or disregards a law, rule, or agreement.
Example
The police caught the traffic violator at the intersection.
警察は交差点で交通違反者を捕まえました。
B1 verb /ˈɒpəreɪtɪŋ/

operating

運営する
Meaning
to control or manage the functioning of something
Example
The company has been operating in this market for five years.
その会社はこの市場で5年間運営されています。
C1 noun /ˈɔːtəkræt/

autocrat

独裁者
Meaning
A ruler with absolute power.
Example
The autocrat controlled the country with an iron fist.
そのオートクラットは鉄の拳で国を支配していました。
C1 noun /ˈnoʊ.və/

Nova

新星
Meaning
a star that suddenly increases greatly in brightness
Example
Astronomers discovered a new nova in the constellation.
天文学者たちは星座で新しいノヴァを発見しました。
C1 adjective /ɪˈnɛpt/

inept

不器用
Meaning
lacking skill or ability; clumsy or incompetent
Example
His inept handling of the situation made it worse.
彼の不器用な状況の対処が状況を悪化させた。
C2 verb /kɔːk/

calk

ボートのひび割れを塞ぐ
Meaning
To make a boat or ship watertight by filling seams or cracks.
Example
The workers calked the seams of the old boat to prevent leaks.
作業員たちは古いボートの継ぎ目をコーキングして漏れを防いだ。
B2 noun /ˈhɑːrd.ʃɪp/

Hardship

困難、苦難
Meaning
severe suffering or privation; difficulty or distress
Example
Despite facing many hardships during the war, the family remained united and hopeful.
戦争中に多くの困難に直面したにもかかわらず、家族は団結して希望に満ちていました。
B2 noun /əˈmɛnəti/

amenity

アメニティ
Meaning
a useful or pleasant facility or feature of a place
Example
The apartment has every amenity needed for comfortable living.
アパートには快適な生活のために必要なすべてのアメニティがあります。
A2 noun /ˈpeɪntɪŋ/

painting

絵画
Meaning
a picture or design made using paint
Example
The painting on the wall was created by a famous artist.
壁の絵画は有名なアーティストによって作られました。
C2 noun /ˌækwəˈpɒnɪks/

aquaponics

アクアポニックス
Meaning
A system of aquaculture in which the waste produced by farmed fish or other aquatic animals supplies nutrients for plants grown hydroponically.
Example
Aquaponics efficiently utilizes water by integrating fish and plant farming.
アクアポニックスは魚と植物の農業を統合することによって水を効率的に利用します。
B2 noun/verb /briːtʃ/

breach

違反
Meaning
A violation or breaking of a law, agreement, or code of conduct; an act of breaking or failing to observe a law, agreement, or code of conduct.
Example
The company faced a breach of data security.
会社はデータセキュリティの違反に直面しました。
C1 noun /əˈbændənmənt/

abandonment

見捨て
Meaning
the act of leaving someone or something behind completely; the state of being deserted
Example
The child suffered deep emotional pain because of abandonment.
その子供は見捨てられたことで深い感情的な痛みを受けた。
C2 adjective /ɪmˈpɒndərəbl̩/

imponderable

計り知れない
Meaning
Something difficult or impossible to estimate, assess, or understand
Example
The outcome of the election depends on many imponderable factors.
選挙の結果は、多くの計り知れない要因に依存しています。
C1 noun /ˈstəʊ.ɪ.sɪ.zəm/

stoicism

ストイック主義
Meaning
The endurance of pain or hardship without the display of feelings and without complaint.
Example
His stoicism during hardship was admirable.
困難な時に彼のストイック主義は賞賛に値した。
B2 noun /ˈem.ər.əld/

Emerald

エメラルド
Meaning
a bright green precious stone used in jewelry
Example
The emerald necklace sparkled in the sunlight.
エメラルドのネックレスは太陽の光で輝いていました。
B2 adverb /ɪkˈstɜrnəli/

externally

外見上
Meaning
in a way that relates to the outer surface or outside appearance
Example
The building appeared externally modern, but inside it was quite old-fashioned.
建物は外見上は現代的に見えたが、中はかなり古風だった。
C2 noun /məˈnæʒəri/

menagerie

野生動物のコレクション
Meaning
a collection of wild animals kept for exhibition; a diverse or strange group of people or things
Example
The circus had a menagerie of exotic animals.
サーカスには異国的な動物のコレクションがありました。
B2 noun /flɔː/

flaw

欠陥
Meaning
a defect or imperfection in something
Example
The diamond had a small flaw that was barely visible.
ダイヤモンドにはほとんど見えない小さな欠陥がありました。
B2 noun /wʌn θɜːd/

one-third

三分の一
Meaning
one part of something that is divided into three equal parts
Example
One-third of the class was absent today.
クラスの三分の一が今日は欠席でした。
B2 noun /ˈflɒrɪst/

florist

花屋
Meaning
A person who sells and arranges flowers.
Example
We bought a bouquet from the local florist.
私たちは地元の花屋から花束を買いました。
B2 noun /djʊˈreɪʃən/

duration

期間
Meaning
the length of time that something continues
Example
The meeting lasted for the duration of two hours.
会議は2時間の期間続きました。
A2 verb /reɪz/

raise

上げる / 増加させる
Meaning
To lift or move something to a higher position; to increase; to bring up.
Example
She raised her hand to ask a question.
彼女は質問をするために手を上げました。
B1 noun /ˈɡræn(d)ˌdɔːtər/

granddaughter

孫娘
Meaning
the daughter of one’s son or daughter
Example
Her granddaughter visits her every weekend.
彼女の孫娘は毎週末彼女を訪ねます。
B2 adjective /ˌfɔːrθˈkʌmɪŋ/

forthcoming

近づいている
Meaning
about to happen soon; willing to share information
Example
The company announced its forthcoming product launch.
会社は近づいている製品の発売を発表しました。
C1 adjective /ˌprɛfəˈrɛnʃəl/

preferential

優遇
Meaning
showing or giving advantage to one over others
Example
Members receive preferential treatment at the club.
メンバーはクラブで優遇されます。
C1 adjective ˈsɒvrɪn

sovereign

主権の, 最高の
Meaning
Possessing supreme or ultimate power; independent.
Example
The sovereign government has control over its currency.
主権政府は自国の通貨を管理している。
A1 verb /wɔːk/

walk

歩く
Meaning
to move forward by putting one foot in front of the other
Example
I walk to school every morning.
私は毎朝学校まで歩いて行きます。
B1 verb /kwoʊt/

quote

引用する
Meaning
to repeat someone else's words; to give a price or estimate
Example
The teacher asked students to quote the famous author in their essays.
教師は学生にその有名な作家をエッセイで引用するように頼みました。
C1 noun /ˈɪntərˌluːd/

interlude

間奏
Meaning
A short period of time that comes between two events; an interval.
Example
There was a brief musical interlude between the two acts of the play.
演劇の二つの幕の間に短い音楽の間奏がありました。
C1 verb /dɪˈteɪn/

detain

Meaning
to keep someone from proceeding; to hold back, especially by official authority
Example
The police detained the suspect for questioning.
B2 noun /ˈtriː.oʊ/

trio

三人組
Meaning
A group of three people or things, especially in music or performance.
Example
The jazz trio played beautifully at the concert.
ジャズトリオはコンサートで素晴らしい演奏をしました。
B2 noun /ˈkreɪ.dəl/

Cradle

揺り籠
Meaning
a small bed for a baby, especially one that rocks from side to side
Example
The baby sleeps peacefully in the cradle.
赤ちゃんは揺り籠で静かに寝ています。
A2 adjective /ˈfɔːrməl/

formal

正式
Meaning
done in accordance with rules of convention or etiquette; official or serious in nature
Example
He wore a formal suit to the wedding.
彼は結婚式でフォーマルなスーツを着ていました。
C2 noun /ˌɪn.strəˈmɛn.təl.ɪst/

instrumentalist

楽器奏者
Meaning
A person who plays a musical instrument.
Example
The instrumentalist played a beautiful solo on the violin.
楽器奏者はバイオリンで美しいソロを演奏しました。
C1 verb /spɜːr/

spur

促す / 奨励する
Meaning
To encourage or motivate someone to take action.
Example
The teacher's praise spurred him to study harder.
教師の賞賛は彼にもっと一生懸命勉強するように促した。
C1 noun /tɪˈmɪdəti/

timidity

内気
Meaning
lack of courage or self-confidence
Example
His timidity kept him from speaking up during the meeting.
彼の内気さは会議で話すことを妨げた。
C2 noun /ˈræʃənəlɪzəm/

rationalism

合理主義
Meaning
a belief or theory that opinions and actions should be based on reason and knowledge rather than religious belief or emotion
Example
Rationalism emphasizes logic and reasoning over faith.
合理主義は信仰よりも論理と推論を強調します。
C2 noun /ɛˌspriː də ˈkɔːr/

esprit de corps

チームスピリット
Meaning
A feeling of pride, fellowship, and loyalty shared by members of a group.
Example
The team's esprit de corps was evident in their cooperative effort.
チームのスピリットは、彼らの協力的な努力に明らかに現れていた。
B2 noun /ˈmɛkəˌnɪzəm/

mechanism

機構
Meaning
A system of parts working together in a machine; a process or technique for achieving something.
Example
The mechanism of the clock stopped working after years of use.
時計の機構は長年の使用後に動作を停止した。
C2 noun /əˈdɛndəm/

addendum

補遺
Meaning
an additional item or piece of information added at the end of a document or book
Example
The report included an addendum with updated statistics.
報告書には更新された統計データが含まれている補遺が含まれていた。
B2 adjective /kəˈreɪdʒəs/

Courageous

勇敢な; 恐れを知らない; 危険に立ち向かう勇気を示す
Meaning
brave; fearless; showing courage in the face of danger
Example
The courageous firefighter rescued the family from the burning building.
勇敢な消防士は燃えている建物から家族を救出した。
B2 noun /ˈlɔɪəlti/

loyalty

忠誠
Meaning
a strong feeling of support or allegiance
Example
His loyalty to the company earned him great respect.
彼の会社への忠誠心は、彼に大きな尊敬をもたらしました。
C2 noun /ɪmˈpjuːɪsəns/

impuissance

無力, 無能
Meaning
inability to take effective action; helplessness
Example
The government’s impuissance in the face of crisis frustrated the people.
危機の前で政府の無力さが人々を失望させた。
C1 verb /rɪˈsɪprəˌkeɪt/

reciprocate

応答する
Meaning
To respond to an action or gesture by making a corresponding one.
Example
She smiled at him, and he reciprocated with a warm hug.
彼女は彼に微笑み、彼は温かい抱擁で応じた。
C2 verb /ˌnɒnˈplʌs/

nonplus

困惑させる
Meaning
To surprise and confuse someone so much that they are unsure how to react.
Example
The unexpected question seemed to nonplus the speaker.
予期しない質問がスピーカーを困惑させたようだ。
C1 adjective /ɡroʊˈtɛsk/

grotesque

Meaning
comically or repulsively ugly or distorted
Example
The sculpture was so grotesque that it frightened the children.
C1 adjective /ˈkwɑː.drʊ.pəl/

Quadruple

四倍
Meaning
four times as much or as many; consisting of four parts
Example
The company's profits have shown quadruple growth this year.
会社の利益は今年四倍の成長を見せました。
C2 verb /æbˈdʒʊər/

abjure

放棄する
Meaning
to formally renounce or give up a belief, cause, or claim
Example
He abjured his allegiance to the old regime.
彼は古い政権への忠誠を放棄した。
B2 adjective /plʌmp/

plump

ふくよかまたは丸い
Meaning
having a full, rounded shape; pleasantly fat
Example
The cat was plump and well-fed.
その猫はふくよかでよく食べていました。
A1 noun /miːt/

Meat

肉
Meaning
animal flesh used as food
Example
We bought fresh meat from the butcher shop.
私たちは肉屋から新鮮な肉を買いました。
B2 adjective /ˈɡlæm.ər.əs/

Glamorous

魅力的; 華やかな; ファッショナブル;
Meaning
having glamour; attractive in an exciting way; fashionable;
Example
The actress looked glamorous in her designer gown at the awards ceremony.
女優は授賞式でデザイナーのドレスを着て華やかに見えました。
C1 noun daɪˈkɒtəmi

dichotomy

二項対立
Meaning
A division or contrast between two things that are or are represented as being opposed or entirely different.
Example
The dichotomy between tradition and modernity is often debated.
伝統と現代の二分法はよく議論されます。
B2 adjective /ˈlɛdʒəndɛri/

legendary

Meaning
remarkable enough to be famous; often used to describe something that is iconic or widely known
Example
The legendary musician performed in front of a packed stadium.
B2 noun ˈhæb.ɪt fɔːrˌmeɪ.ʃən

habit formation

習慣形成
Meaning
The process of creating a habit through regular practice and repetition.
Example
Habit formation requires consistency and discipline.
習慣形成には一貫性と規律が必要です。
C2 verb /drəˈɡuːn/

dragoon

強制する
Meaning
to force someone to do something through coercion or intimidation
Example
The manager tried to dragoon the team into working overtime.
マネージャーはチームに残業させようとしました。
A1 noun /ˈaɪs kriːm/

Ice-cream

アイスクリーム
Meaning
a frozen sweet dessert made from dairy products, usually served cold
Example
Children love to eat ice-cream on hot summer days.
子供たちは暑い夏の日にアイスクリームを食べるのが好きです。
C1 adjective /ˈkɔːrdiəl/

Cordial

親切な; 誠実な; 心からの
Meaning
warmly friendly; sincere; heartfelt
Example
She gave us a cordial welcome at the front door.
彼女は玄関で私たちに親切な歓迎をしてくれました。
C2 adjective /ˈsæŋɡwɪˌnɛri/

sanguinary

血なまぐさい
Meaning
Involving or causing much bloodshed; bloodthirsty.
Example
The battle was one of the most sanguinary conflicts of the war.
その戦闘は戦争の中で最も血なまぐさい戦いの一つだった。
C1 noun ˌvɜː.səˈtɪl.ɪ.ti

versatility

多才
Meaning
Ability to adapt or be adapted to many different functions or activities; having many different skills.
Example
His versatility made him successful in multiple fields.
彼の多才さは、複数の分野で彼を成功させました。
C1 verb /rɪˈdʒɛnəreɪt/

regenerate

再生する
Meaning
to grow or produce again; to renew or restore
Example
The lizard can regenerate its lost tail.
トカゲは失われた尾を再生できます。