inflexibility
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C1 noun /ˌɪnflɛksɪˈbɪlɪti/

inflexibility

柔軟性の欠如
Meaning
the quality of being rigid or unwilling to change; lack of adaptability
Example
The inflexibility of the rules caused unnecessary delays.
規則の柔軟性の欠如が不要な遅れを引き起こした。
C1 adjective /ˈseɪlaɪn/

Saline

塩水の; 塩分のある
Meaning
containing salt; salty; relating to salt water
Example
The saline solution is used for medical treatments.
塩水溶液は医療処置に使用されます。
A2 noun /ruːf/

roof

屋根
Meaning
the top covering of a building or vehicle
Example
The roof of the house needs to be repaired.
家の屋根は修理が必要です。
B1 verb /pɔːz/

Pause

一時停止
Meaning
to stop temporarily; to take a break in activity or speech
Example
Please pause the video while I take notes.
ノートを取る間にビデオを一時停止してください。
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 /ˈtaɪtwɒd/

tightwad

けちん坊
Meaning
a person who is unwilling to spend money; a miser
Example
Everyone calls him a tightwad because he never buys gifts.
誰もが彼をけちん坊と呼ぶ、彼は決してプレゼントを買わないから。
B1 noun /ruːt/

Root

根; 起源; 基本原因; ルート
Meaning
the part of a plant that grows underground; the basic cause, source, or origin of something
Example
We need to find the root of this problem to solve it permanently.
この問題の根本原因を見つけて、永続的に解決する必要があります。
B2 verb /reɪp/

rape

強姦
Meaning
to force someone to have sexual intercourse without their consent
Example
The law strictly punishes those who commit rape.
法律は強姦を犯した者に厳罰を与えます。
B1 verb əˈdrɛst

addressed

対応した
Meaning
To think about and begin to deal with an issue or problem.
Example
Addressing key problems is vital for long-term change.
主要な問題に取り組むことは、長期的な変化にとって重要です。
C1 noun /ˌɑːk.sɪˈmɔːr.ɒn/

oxymoron

オキシモロン
Meaning
a figure of speech where two contradictory terms are combined
Example
The phrase 'deafening silence' is a classic oxymoron.
「耳をつんざくような静けさ」というフレーズは、典型的なオキシモロンです。
C1 adjective /ʌnˈduː/

Undue

過度の; 不適切な; 必要以上または適切以上の
Meaning
excessive; inappropriate; more than is necessary or proper
Example
The teacher complained about undue pressure from parents.
教師は親からの過度なプレッシャーについて不満を言いました。
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。
C1 adjective /ˈreɡ.jʊ.lə.tər.i/

Regulatory

規制
Meaning
Having the power to control or govern something through rules and regulations.
Example
The government enforces regulatory policies for financial stability.
政府は金融安定性のために規制政策を実施しています。
B1 noun /ˈviː.ɪ.kəlz/

Vehicles

乗り物
Meaning
machines used for transporting people or goods from one place to another
Example
There are many different types of vehicles on the road today.
今日、道路にはさまざまな種類の乗り物があります。
C1 adjective /ˈmɜː.sɪ.ləs/

Merciless

容赦ない; 残酷な;
Meaning
showing no mercy or pity; cruel and heartless
Example
The merciless dictator showed no compassion.
容赦のない独裁者は、同情を示さなかった。
B2 adjective /ˈɪmpæktfʊl/

impactful

インパクトがある
Meaning
Having a major impact or effect; powerful and forceful.
Example
Her impactful speech moved the audience to take action.
彼女のインパクトのあるスピーチは、聴衆を行動に駆り立てた。
A1 adjective /ˈspɛʃəl/

special

特別
Meaning
different from what is usual; better or greater than normal
Example
This gift is very special to me.
このギフトは私にとってとても特別です。
C2 adverb /əˈskæns/

askance

疑いの目で
Meaning
With suspicion, mistrust, or disapproval.
Example
She looked askance at his unusual proposal.
彼女は彼の異常な提案を疑いの目で見た。
A2 noun /ˌkæŋ.ɡəˈruː/

Kangaroo

カンガルー
Meaning
a large marsupial from Australia that moves by hopping on its strong hind legs
Example
The kangaroo jumped high with its joey in its pouch.
カンガルーは、袋の中に子供を入れて高く跳ねました。
C1 verb /prɪˈdɒmɪneɪt/

predominate

支配する
Meaning
To be the strongest, most common, or most influential element.
Example
Traditional values still predominate in the community.
伝統的な価値観はコミュニティ内で依然として支配的です。
B1 noun ˈdʒʌdʒ.mənt

judgment

判断、裁定、判断力
Meaning
The ability to make considered decisions or come to sensible conclusions.
Example
The judge's judgment was fair and just.
裁判官の判断は公平で公正でした。
B2 adjective /ˈjuː.nɪ.faɪd/

unified

統一された
Meaning
Made into a whole or joined together.
Example
A unified approach fosters better outcomes.
統一されたアプローチはより良い結果を促進します。
C2 adjective /juːˈdʒɛnɪk/

eugenic

優生学的
Meaning
Relating to or aiming at improving the genetic quality of a population.
Example
In the early 20th century, some scientists supported eugenic policies.
20世紀初頭、一部の科学者は優生学的な政策を支持した。
C2 verb /ˈɪŋkʌlpeɪt/

inculpate

非難する
Meaning
To blame or accuse someone of wrongdoing.
Example
The evidence seemed to inculpate the suspect in the crime.
証拠は容疑者を犯行に巻き込んでいるように見えた。
C2 verb /ˈvɪlɪfaɪ/

vilify

幸せ
Meaning
to speak or write about someone in an abusive or disparaging manner
Example
The politician was vilified in the media for his controversial remarks.
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 /rɪˈfɜːrər/

referrer

紹介者
Meaning
a person who directs someone to another person or service
Example
The referrer earned a bonus for recommending a new client.
紹介者は新しい顧客を推薦したことでボーナスを得ました。
C1 noun/verb /ˈætrəfi/

atrophy

萎縮
Meaning
a decrease in size or wasting away of a body part, tissue, or ability due to lack of use
Example
Without regular exercise, muscles may atrophy over time.
定期的な運動がないと、筋肉は時間とともに萎縮する可能性があります。
C1 noun /ˈweɪ.stɪdʒ/

Wastage

無駄遣い
Meaning
the action of using or expending something carelessly or without purpose
Example
The company reduced food wastage by implementing better inventory management.
会社はより良い在庫管理を導入することにより、食料の無駄遣いを減らしました。
C2 adjective /ˈswɔːrði/

swarthy

日焼けした
Meaning
Having a dark complexion or skin tone.
Example
The sailor had a swarthy face from years under the sun.
その水夫は、何年も太陽の下で働いたため、日焼けした顔をしていた。
C2 adjective /ɪnˈdʒɛnjuəs/

ingenuous

無邪気
Meaning
Innocent, naive, and unsuspecting; showing childlike simplicity and sincerity.
Example
Her ingenuous smile revealed her genuine kindness.
彼女の無邪気な笑顔は彼女の本当の優しさを明らかにしました。
C2 adjective /ˈfʊl.səm/

fulsome

過剰な賞賛
Meaning
Excessively flattering or insincere; abundant or generous in amount.
Example
He offered fulsome praise to his boss.
彼は上司に過剰な賞賛を提供しました。
C2 noun /ˌɪnvəˈlɪdɪti/

invalidity

無効性
Meaning
the state of being invalid, legally void, or lacking force or validity
Example
The court ruled that the contract suffered from invalidity.
裁判所はその契約に無効性があると判断した。
B2 noun /ˈnæʃənəl ˈænθəm/

national anthem

国歌
Meaning
an official patriotic song of a country, performed at national events and ceremonies
Example
The national anthem was played before the international match.
国際試合の前に国歌が演奏された。
B1 noun /ˈdeə.ri/

Dairy

牛乳が生産される建物や農場; 牛乳から作られた製品; 牛乳と乳製品を販売する店
Meaning
a building or farm where milk is produced; products made from milk; a shop selling milk and milk products
Example
The local dairy provides fresh milk and cheese to the entire neighborhood.
地元のデイリーは、新鮮な牛乳とチーズを地域全体に提供しています。
C1 noun /ˌdev.əˈtiː/

Devotee

信者; 献身者
Meaning
a person who is very interested in and enthusiastic about someone or something
Example
As a devotee of classical music, she attended every concert in the city.
クラシック音楽の信者として、彼女は都市のすべてのコンサートに参加していました。
B2 adjective /ˈfes.tɪv/

Festive

お祭りのような; 楽しい; セレブレーション
Meaning
joyful; celebratory; having the characteristics of a festival
Example
The house looked festive with colorful decorations.
家はカラフルな飾り付けでお祭り気分だった。
C1 adjective /ˈfɛrəl/

feral

野生の
Meaning
existing in a wild or untamed state; not domesticated
Example
The feral cat roamed the streets at night.
その野良猫は夜に街を歩き回っていた。
C2 adjective /dɪˈsɛnʃəs/

dissentious

対立を引き起こす
Meaning
Causing or likely to cause disagreement and conflict.
Example
His dissentious remarks divided the group further.
彼の対立的な発言は、グループをさらに分裂させた。
B2 noun /ˈpɪlər/

pillar

柱
Meaning
a strong vertical support or mainstay of a structure or system
Example
The ancient temple was supported by massive stone pillars.
古代の寺院は巨大な石の柱によって支えられていました。
C1 verb /ˈrɪdɪkjuːl/

ridicule

嘲笑する
Meaning
To make fun of someone or something in a cruel or dismissive way.
Example
He was ridiculed for his strange ideas.
彼は奇妙な考えのために嘲笑されました。
C1 noun /dʌsk/

Dusk

夕暮れ; たそがれ
Meaning
the period of the day when daylight is fading; twilight
Example
They walked along the beach during dusk, watching the sunset.
彼らは夕暮れ時にビーチを歩きながら、日没を見ていました。
C2 noun /ˈklævɪkəl/

clavicle

鎖骨
Meaning
the collarbone, a long bone that serves as a strut between the shoulder blade and the sternum
Example
He fractured his clavicle in the accident.
彼は事故で鎖骨を骨折した。
C1 noun /ˈfɛtɪʃ/

fetish

過度または不合理な執着
Meaning
an excessive or irrational devotion to something
Example
He has a fetish for collecting rare stamps.
彼は珍しい切手を集めることに執着しています。
C1 verb /kliːv/

cleave

裂ける, 切る
Meaning
to split or divide; to cut through forcefully
Example
He used an axe to cleave the wood.
彼は斧を使って木を割った。
C1 noun /skwɔːl/

squall

突風
Meaning
a sudden violent gust of wind, often accompanied by rain, snow, or sleet
Example
A sudden squall caught the sailors off guard.
突然の突風が船員たちを驚かせた。
A2 noun /ˈvɪzɪtər/

visitor

訪問者
Meaning
a person who goes to see a place or someone for a short time
Example
The museum had many visitors last weekend.
博物館には先週末、多くの訪問者がいました。
A2 noun, verb /tʃɪp/

chip

Meaning
A small piece broken off from something; or to cut or break a small piece from something.
Example
He accidentally chipped the edge of the table.
C1 verb /ɪmˈboʊl.dən/

embolden

勇気づける
Meaning
To give someone the courage or confidence to do something.
Example
The coach's words emboldened the team to play aggressively.
コーチの言葉はチームを積極的にプレーするように勇気づけました。
C1 adjective /ˈretʃɪd/

Wretched

惨めな; みじめな; 品質の悪い
Meaning
very unhappy; miserable; of poor quality
Example
The refugees lived in wretched conditions.
難民たちは惨めな状況で生活していた。
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。
C2 noun /blæk ˈkɑːr.də.məm/

Black Cardamom

黒カルダモン
Meaning
a large aromatic spice pod with a smoky flavor, commonly used in Indian and Middle Eastern cooking
Example
Add black cardamom to the curry for a rich, smoky flavor.
カレーに黒カルダモンを加えて、リッチでスモーキーな風味を楽しんでください。
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。
C1 noun /ˈmælɪs/

Malice

悪意; 憎しみ; 敵意;
Meaning
The intention or desire to do evil; ill will
Example
There was no malice in his criticism, just honest feedback.
彼の批評には悪意はなかった、ただの正直なフィードバックだった。
B1 noun /ˈɔr.ə.ʒɪn/

Origin

起源
Meaning
the point or place where something begins, arises, or is derived; the source
Example
Scientists are studying the origin of the universe.
科学者たちは宇宙の起源を研究しています。
B1 noun /ˈskwɪr.əl/

Squirrel

リス
Meaning
a small agile tree-dwelling rodent with a long bushy tail
Example
The squirrel gathered nuts for winter.
リスは冬のために木の実を集めていました。
B2 adjective ˌiːkəˈlɒdʒɪkəl

ecological

エコロジカル
Meaning
Relating to ecology or the environment.
Example
Deforestation threatens the ecological balance of the planet.
森林伐採は地球の生態学的バランスを脅かしています。
B2 noun /leɪs/

Lace

レース
Meaning
a delicate fabric made of yarn or thread in an open weblike pattern; a cord or string for fastening
Example
She wore a beautiful dress decorated with intricate lace patterns.
彼女は複雑なレース模様で飾られた美しいドレスを着ていた。
C1 noun /ɪˈnɪɡ.mə/

enigma

謎
Meaning
A person or thing that is mysterious, puzzling, or difficult to understand.
Example
Life remains an enigma to many.
人生は多くの人にとって謎のままです。
C1 noun /aɪˈdiː.ə.lɪ.zəm/

Idealism

理想主義
Meaning
the pursuit of high principles and noble goals; unrealistic pursuit of perfection
Example
His youthful idealism motivated him to join various social justice movements.
彼の若い理想主義は、彼を様々な社会正義運動に参加させる原動力となった。
B2 adjective /ˈmɒdɪst/

modest

Meaning
Having or showing a humble estimate of one’s importance; simple and not extravagant.
Example
She lives in a modest house in the countryside.
C1 adjective /ˈfrɛn.zid/

frenzied

狂乱
Meaning
Wildly excited or uncontrolled
Example
The frenzied crowd cheered as the band took the stage.
狂乱の群衆は、バンドがステージに上がると歓声を上げました。
C1 adjective ˌɪn.tə.dʒen.əˈreɪ.ʃən.əl

intergenerational

世代間、異なる世代間で発生する
Meaning
Existing or occurring between different generations of a family.
Example
Intergenerational wisdom ensures cultural continuity.
インタージェネレーショナルな知恵は文化的継続性を確保する。
C2 noun /naɪˈdʒel.ə/

Nigella

ブラッククミン
Meaning
small black seeds with a nutty, slightly bitter flavor, also known as black cumin or black seed
Example
Sprinkle nigella seeds on top of the bread before baking.
パンの上にブラッククミンの種を振りかけてから焼きます。
A1 noun /ˈwɪn.doʊ/

Window

窓
Meaning
an opening in a wall fitted with glass to let in light and air
Example
Please open the window for fresh air.
新鮮な空気のために窓を開けてください。
A2 noun /kɔːrn/

Corn

トウモロコシ
Meaning
a tall cereal plant that produces kernels on large ears; maize
Example
We grilled corn on the cob for dinner.
私たちは夕食にトウモロコシをグリルしました。
C2 verb /ʌnˈjoʊk/

unyoke

束縛から解放する
Meaning
To release from a yoke or to free from restraint or obligation.
Example
The farmer unyoked the oxen after a long day of work.
農夫は長い労働の後に牛の首輪を外した。
B2 noun /ˌsuːvəˈnɪər/

Souvenir

お土産
Meaning
a thing that is kept as a reminder of a person, place, or event; a memento
Example
I bought a small souvenir from the gift shop.
私はギフトショップで小さな土産を買いました。
B2 noun /ˌriː.əˈʃʊr.əns/

Reassurance

安心
Meaning
comfort or confidence given to someone to remove their fears or doubts
Example
She needed reassurance that everything would be okay.
彼女はすべてがうまくいくことを確認するために安心が必要でした。
A2 adjective /ˈkʌlərfəl/

colorful

カラフル
Meaning
having bright colors; full of variety or interest
Example
The festival was full of colorful decorations.
その祭りはカラフルな装飾でいっぱいでした。
C2 adjective /fluːˈɛnʃəl/

fluential

影響力のある
Meaning
Having the power to influence or flowing freely (rare/archaic usage).
Example
The fluential speaker captivated the entire audience.
影響力のある話者は、観客全体を魅了しました。
C2 noun /ˈɡɜːrn.zi/

Guernsey

セーター
Meaning
a knitted sweater; a type of woolen pullover
Example
He wore a warm guernsey during the cold winter evening.
彼は寒い冬の夕方に温かいセーターを着ていた。
C1 noun /ɡrəˈtjuːɪti/

gratuity

チップ
Meaning
A sum of money given as a tip or a retirement benefit.
Example
The waiter received a generous gratuity for his excellent service.
ウェイターは素晴らしいサービスのために寛大なチップを受け取った。
B1 noun /ˈvɪn.ɪ.ɡər/

Vinegar

酢
Meaning
a sour liquid made from fermented alcohol, used for cooking and preserving
Example
I added vinegar to the salad dressing for extra flavor.
私はサラダドレッシングにビネガーを加えて、味を増しました。
C1 noun /slɪt/

Slit

切れ目
Meaning
a long narrow opening or cut
Example
There was a small slit in the fabric.
生地に小さな切れ目がありました。
B2 adjective /kənˈvɜːrtəbl/

convertible

オープンカー、屋根が折りたためる車
Meaning
able to be changed into a different form or use; also a car with a roof that can be folded down
Example
She drove her new convertible along the coastal road.
彼女は新しいオープンカーで沿岸道路を走った。
A2 noun /ˈmeməri/

Memory

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

abscess

膿瘍
Meaning
A swollen area within body tissue containing pus, usually caused by infection.
Example
The dentist treated the abscess in his tooth.
歯医者は彼の歯の膿瘍を治療しました。
C1 verb /kənˈstrɪkt/

constrict

絞る
Meaning
to make narrower or tighter; to shrink or compress
Example
The snake constricted its prey before swallowing.
その蛇は獲物を飲み込む前に締め付けました。
A1 noun /ˈlet.ər/

Letter

文字; 手紙
Meaning
a character representing one or more of the sounds used in speech; a written message, typically sent in an envelope
Example
She wrote a letter to her grandmother.
彼女は祖母に手紙を書きました。
A1 noun /ˈsætərdeɪ/

saturday

土曜日
Meaning
The day of the week between Friday and Sunday; traditionally the sixth day of the week
Example
We are going to the beach on Saturday.
私たちは土曜日にビーチに行きます。
C2 noun /ˈmɒnəkl/

monocle

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

cheesy

安っぽい/過度に感傷的
Meaning
tacky, overly sentimental, or cheap in quality
Example
The movie was funny but a bit too cheesy.
映画は面白かったけど、ちょっと安っぽすぎた。
A1 adverb /naʊ/

now

今
Meaning
at the present moment or time
Example
I am studying now.
私は今勉強しています。
C1 noun /ˈɡæm.ət/

gamut

完全な範囲
Meaning
The complete range or scope of something.
Example
Her emotions ran the gamut from joy to sorrow in just a few minutes.
彼女の感情は、数分で喜びから悲しみへと広がった。
C1 adverb /əˈraɪ/

awry

失敗
Meaning
away from the expected or proper direction; wrong or amiss
Example
The plan went awry when the weather suddenly changed.
天気が突然変わったとき、計画は失敗した。
C2 noun /maɪˈnjuːʃə/

minutia

細かい事
Meaning
a small or trivial detail of something
Example
He was bored by the minutia of office paperwork.
彼はオフィスの書類の細かい事に飽きていた。
C2 adjective /sɛnˈtrɪfjʊɡəl/

centrifugal

遠心
Meaning
Moving or tending to move away from a center.
Example
The centrifugal force pushes the clothes to the sides of the washing machine.
遠心力は洗濯機の側面に服を押しやる。
B2 noun /rɪˈstreɪnt/

Restraint

抑制; 自制
Meaning
the action of keeping someone or something under control; self-control
Example
She showed great restraint in not responding to the criticism.
彼女は批判に反応しなかったことに大きな自制心を見せた。
C1 noun /ˈtæn.ər/

tanner

皮革職人
Meaning
A person whose job is to tan animal hides to make leather.
Example
The tanner worked long hours to produce fine leather.
皮革職人は優れた革を作るために長時間働きました。
C1 noun ˈʌp.raɪ.zɪŋ

uprising

反乱
Meaning
An act of resistance or rebellion; a revolt against an authority or government.
Example
The uprising marked the beginning of the revolution.
反乱は革命の始まりを示しました。
C2 adjective /ˈboʊvaɪn/

bovine

牛に関連する
Meaning
relating to cattle; showing a dull or sluggish nature
Example
Her bovine expression revealed no emotions.
彼女のボバインな表情は感情を示すことはなかった。
C1 adjective ˈwɛðərpruːf

weatherproof

防水
Meaning
Able to resist or be unaffected by weather, especially rain and wind.
Example
The materials used are weatherproof, ensuring longevity.
使用される材料は防水で、耐久性を保証します。
B2 adjective /ˈnoʊ.bəl/

Noble

高貴な
Meaning
having high moral qualities; honorable; generous; of aristocratic birth
Example
His noble actions helped many people in need.
彼の高貴な行いは困っている多くの人々を助けた。
A2 pronoun /wɒtˈɛvər/

whatever

何でも
Meaning
used to refer to anything or everything that is of the type mentioned
Example
You can choose whatever you like.
あなたは何でも好きなものを選んでください。
B2 verb /stɪŋ/

sting

刺す
Meaning
to pierce with a sharp point; to cause sharp pain
Example
The bee stung him on his arm while he was gardening.
蜂は彼が庭仕事をしているときに彼の腕を刺しました。
C1 adjective /ˌɪn.dɪˈspen.sə.bəl/

indispensable

不可欠
Meaning
Absolutely necessary, essential
Example
Water is indispensable for human survival.
水は人間の生存に不可欠です。
C2 noun ˈvaɪ.və ˈvəʊs

viva voce

口頭試験
Meaning
An oral examination, typically for an academic qualification.
Example
Viva Voce tests communication skills.
Viva Voce テストはコミュニケーションスキルを評価します。
C1 noun /ˈeɪ.kər.ɪdʒ/

acreage

エーカー
Meaning
An area of land measured in acres.
Example
The farmer owns a large acreage of fertile land.
農夫は広大な肥沃な土地を所有しています。
B1 adverb /ˈfeər.li/

Fairly

公正に; 適度に; 合理的に
Meaning
in a just manner; moderately; reasonably
Example
The test was fairly easy, but some questions were challenging.
テストはかなり簡単でしたが、いくつかの質問は挑戦的でした。
C1 noun /ˈdʒɒt.ər/

Jotter

メモ帳
Meaning
a small notebook for writing quick notes or reminders
Example
The student carried a jotter to write down important points during lectures.
学生は講義中に重要なポイントを書き留めるためにメモ帳を持っていました。
A1 verb /feɪs/

face

直面する
Meaning
to confront or deal with; to turn toward; to have the front in a particular direction
Example
She had to face many challenges in her new job.
彼女は新しい仕事で多くの課題に直面しなければならなかった。
B1 verb /rɪˈvjuː/

review

レビュー
Meaning
to examine or assess something again; to write a critical evaluation
Example
I need to review my notes before the exam.
試験前にノートをレビューする必要があります。
B2 noun /ˈhæs.əl/

Hassle

面倒; 困難; 手間
Meaning
irritating inconvenience; trouble or difficulty; a situation causing problems
Example
Booking tickets online can save you the hassle of waiting in long queues at the theater.
オンラインでチケットを予約すると、劇場で長時間並ぶ手間を省けます。
A2 adjective /ˈtiːnˌeɪdʒ/

teenage

ティーンエイジャー
Meaning
relating to or characteristic of people aged between 13 and 19 years old
Example
She spent her teenage years in a small town.
彼女は小さな町でティーンエイジャー時代を過ごした。
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。
C2 adjective /ˈliːənaɪn/

leonine

ライオンのような
Meaning
Of or resembling a lion.
Example
His leonine hair made him stand out in the crowd.
彼のライオンのような髪は、群衆の中で目立たせた。
B2 noun ˈtreɪd.ɒf

trade-off

トレードオフ
Meaning
A situation where accepting one advantage means giving up another benefit.
Example
There is always a trade-off between price and quality.
価格と品質の間には常にトレードオフがあります。
A2 verb /ˈentər/

enter

入る
Meaning
to go into; to come or go inside
Example
Please knock before you enter the room.
部屋に入る前にノックしてください。
A2 noun /ˈkælɪndər/

calendar

カレンダー
Meaning
a system for organizing days, months, and years; a chart showing days of the year
Example
She marked her birthday on the calendar.
彼女はカレンダーに誕生日をマークしました。
C1 noun /ˌdɪsbɪˈliːvər/

disbeliever

不信者
Meaning
a person who does not believe in something, especially a religion or idea
Example
He was called a disbeliever for rejecting the traditional faith.
彼は伝統的な信仰を拒否したため、不信者と呼ばれました。
B2 noun /ˈreɪʃoʊ/

ratio

比率
Meaning
a relationship between two numbers showing how many times the first number contains the second
Example
The ratio of boys to girls in the class is 2:1.
クラスでの男の子と女の子の比率は2:1です。
C2 verb /ˈkrɪŋ.kəl/

crinkle

しわを寄せる
Meaning
To form small creases or wrinkles.
Example
She crinkled her nose at the strange smell.
彼女は奇妙な匂いで鼻をしかめた。
B2 noun /ˈskʌlp.tər/

Sculptor

彫刻家
Meaning
an artist who creates sculptures by carving, modeling, or shaping materials
Example
The sculptor spent months creating a beautiful marble statue.
彫刻家は美しい大理石の彫像を作るのに数ヶ月を費やしました。
C1 noun /ˈhɑː.mə.nɪm/

homonym

同義語
Meaning
A word that is spelled and pronounced like another word but has a different meaning.
Example
The word 'bat' is a homonym because it can mean an animal or a sports tool.
'コウモリ'という言葉は、動物またはスポーツ用品を意味することができるため、同義語です。
C1 noun /ˈsɒnɪt/

sonnet

ソネット
Meaning
A poem of 14 lines using formal rhyme schemes, often about love.
Example
Shakespeare wrote many famous sonnets about love and beauty.
シェイクスピアは愛と美について多くの有名なソネットを書きました。
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。
C1 verb /ˈsʌkɪŋ/

sucking

吸う
Meaning
Drawing in a liquid, air, or other substance through the mouth or a tube by creating a vacuum; also used figuratively for something unpleasant or ineffective
Example
The baby is sucking on a pacifier.
赤ちゃんが乳首を吸っています。
C1 noun/verb /dɪsˈdeɪn/

disdain

Meaning
The feeling that someone or something is unworthy of respect; to regard with contempt.
Example
She looked at the messy room with open disdain.
B2 noun /ˌrɛprɪzɛnˈteɪʃən/

representation

代表
Meaning
the action of speaking or acting on behalf of someone or something
Example
Her representation of the team was impeccable.
彼女のチームの代表は完璧でした。
C2 verb /ɪnˈθrɔːl/

enthral

魅了する
Meaning
To captivate or hold someone’s full attention.
Example
The magician’s performance enthralled the audience.
マジシャンのパフォーマンスは観客を魅了した。
A2 noun dɪˈskʌʃ.ənz

discussions

議論
Meaning
The action or process of talking about something in order to reach a decision or to exchange ideas.
Example
Discussions promote collaboration.
ディスカッションは協力を促進します。