unimpeachable
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C2 adjective /ˌʌnɪmˈpiːtʃəbl/

unimpeachable

非難の余地がない
Meaning
Not able to be doubted, questioned, or criticized; completely trustworthy.
Example
She is known for her unimpeachable honesty.
彼女はその非難の余地がない誠実さで知られています。
B2 noun ˈɡrætɪtjuːd

gratitude

感謝
Meaning
The quality of being thankful; readiness to show appreciation.
Example
Gratitude towards the martyrs is a moral duty.
殉教者への感謝は道徳的義務です。
B2 noun ˈəʊnəʃɪp

ownership

所有権
Meaning
The act, state, or right of possessing something; legal title to something.
Example
Ownership of resources was crucial.
資源の所有権は重要でした。
C1 verb /ˈɡɑː.nər/

garner

集める
Meaning
To gather or collect, especially information, support, or approval.
Example
The politician garnered support from young voters.
政治家は若い有権者から支持を集めた。
A1 verb /ˈwɔːtər/

water

水やり
Meaning
to give water to plants or animals; to irrigate
Example
She waters the plants every morning.
彼女は毎朝植物に水をやります。
B2 adjective /dɪˈstrɛst/

distressed

苦しんでいる
Meaning
feeling or showing extreme anxiety, sorrow, or pain
Example
She looked distressed after hearing the bad news.
悪い知らせを聞いた後、彼女は苦しんでいるように見えました。
A2 noun /naɪf/

Knife

ナイフ
Meaning
a cutting instrument with a sharp blade
Example
She used a sharp knife to cut the vegetables for dinner.
彼女は夕食のために野菜を切るために鋭いナイフを使った。
C1 noun /ˈpær.ə.saɪt/

Parasite

寄生虫
Meaning
an organism that lives on or in another organism and benefits at its expense; a person who depends on others
Example
The dog was treated for intestinal parasites.
犬は腸内寄生虫の治療を受けました。
C2 noun /raɪm/

rime

霜
Meaning
frost formed on cold surfaces by freezing water vapor
Example
The trees were covered with a white rime after the cold night.
木々は冷たい夜の後、白い霜で覆われていました。
C2 noun /prɪˈpɒndərəns/

preponderance

優位性
Meaning
The quality or fact of being greater in number, quantity, or importance.
Example
There was a preponderance of evidence against the defendant.
被告に対する証拠の優位性があった。
C1 verb /ɪnˈlaɪvən/

enliven

活気づける
Meaning
to make something more lively, interesting, or cheerful
Example
Her jokes helped enliven the dull meeting.
彼女の冗談は退屈な会議を活気づける手助けをした。
B1 noun /stoʊv/

Stove

ストーブ
Meaning
a kitchen appliance used for cooking food by applying heat
Example
She cooked dinner on the gas stove.
彼女はガスストーブで夕食を作った。
B1 noun /ɪnˈvɛstər/

investor

投資家
Meaning
a person or organization that puts money into financial schemes, property, or business ventures with the expectation of achieving a profit
Example
The investor funded the startup with a large sum of money.
投資家はスタートアップに大金を投資しました。
C2 noun /aɪˈkɒnəklæst/

iconoclast

偶像破壊者
Meaning
A person who attacks or criticizes cherished beliefs, traditions, or institutions.
Example
He was known as an iconoclast who challenged old traditions.
彼は古い伝統に挑戦した偶像破壊者として知られていました。
C2 verb /səˈbɔːrn/

suborn

買収する
Meaning
to bribe or induce someone unlawfully to perform an act, especially to commit perjury
Example
The lawyer was accused of trying to suborn a witness.
弁護士は証人を買収しようとしたと非難された。
C2 adjective /ɪˈnɪkwɪtəs/

iniquitous

不正義
Meaning
grossly unfair and morally wrong
Example
Slavery was one of the most iniquitous practices in history.
奴隷制は歴史上最も不正義な行為の一つでした。
C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

計算
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
AIモデルには複雑な計算が必要です。
B2 verb /kənˈfaɪn/

confine

閉じ込める
Meaning
to restrict someone or something within certain limits; to keep someone in a closed space
Example
The prisoner was confined to his cell for 23 hours a day.
囚人は1日に23時間、自分の独房に閉じ込められた。
C1 noun /ˈtuːsəm/

twosome

ツーサム
Meaning
A pair of people considered together, often in a romantic or competitive context.
Example
They entered the dance competition as a twosome.
彼らはツーサムとしてダンスコンペティションに参加した。
B1 noun, verb /ˈmɒnɪtər/

monitor

モニター、監視する
Meaning
to observe and check the progress or quality of something; also a device that displays information
Example
The teacher monitors the students during the exam.
先生は試験中に生徒を監視します。
C1 adjective /ˈraɪ.tʃəs/

Righteous

正義の; 公正な; 道徳的な
Meaning
morally right or justifiable; virtuous; having strong moral principles
Example
She felt righteous anger at the unfair treatment of workers.
彼女は労働者の不当な扱いに対して正義の怒りを感じました。
C2 verb /næʃ/

gnash

歯ぎしりをする
Meaning
to grind or strike the teeth together, often in anger or frustration
Example
He began to gnash his teeth in rage.
彼は怒りで歯ぎしりを始めた。
C2 noun /ˈplætɪtjuːd/

platitude

陳腐な言葉
Meaning
a remark or statement that is overused and unoriginal
Example
He kept repeating the same platitudes during the speech.
彼はスピーチの中で同じプレティチュードを繰り返し続けた。
C2 adjective /ˈæsɪnaɪn/

asinine

愚かな
Meaning
Extremely foolish or stupid.
Example
It was an asinine idea to drive into the storm without checking the weather.
天気を確認せずに嵐の中を車で走るのは愚かな考えだった。
C1 noun /ˈkleɪmənt/

claimant

請求者
Meaning
a person who makes a claim, especially in a legal or financial context
Example
The claimant filed for compensation after the accident.
事故後、請求者は補償を申し立てました。
C2 noun /kəˈlɒsəs/

colossus

巨人
Meaning
A person or thing of enormous size, importance, or ability.
Example
Einstein was a colossus in the world of science.
アインシュタインは科学の世界で巨人でした。
A2 noun /ˈnoʊ.tɪs/

Notice

通知
Meaning
attention to something; a written or printed announcement
Example
The notice on the board announced the school closure.
掲示板の通知が学校の閉鎖を発表しました。
B1 verb /peɪst/

paste

貼る
Meaning
to stick something onto a surface using glue or adhesive
Example
I paste the picture into my scrapbook.
私は写真をスクラップブックに貼ります。
A1 modal verb/noun /maɪt/

might

かもしれない / 力
Meaning
used to express possibility; power or strength
Example
She might come to the party if she finishes work early.
もし彼女が早く仕事を終わらせたら、パーティーに来るかもしれない。
C2 noun /sælv/

salve

薬
Meaning
An ointment used to promote healing of the skin or as protection.
Example
She applied a salve to the burn on her hand.
彼女は手のやけどに薬を塗りました。
B2 noun /prɒkˈsɪmɪti/

proximity

接近
Meaning
Nearness in space, time, or relationship.
Example
The proximity of the school to her house made it convenient.
学校が彼女の家の近くにあるため、それは便利でした。
A2 preposition /bɪˈsaɪd/

beside

隣に
Meaning
next to or at the side of someone or something
Example
She sat beside her best friend during the ceremony.
彼女は式の間、最良の友達の隣に座っていました。
C1 noun /ɪkˈspɛktənsi/

expectancy

期待
Meaning
the state of expecting something; anticipation or likelihood
Example
There was a sense of expectancy in the room before the results were announced.
結果が発表される前、部屋には期待の感覚があった。
B2 adjective /ʌnˈwɪl.ɪŋ/

Unwilling

嫌がる; したくない;
Meaning
not ready to do something; reluctant; not wanting to do
Example
He was unwilling to share his secret with anyone.
彼は誰にも自分の秘密を共有することを望まなかった。
C1 noun /ˈɑːrdər/

ardor

情熱、熱意
Meaning
Great enthusiasm or passion.
Example
She spoke with ardor about her new project.
彼女は新しいプロジェクトについて情熱をもって話していました。
C2 noun /ˈkɪŋʃɪp/

kingship

王権
Meaning
The position, dignity, or authority of a king.
Example
The king’s advisors often reminded him of the responsibilities of kingship.
王の顧問たちはしばしば彼に王権の責任を思い出させました。
C1 adjective /ˈdaʊ.ər/

dour

厳格
Meaning
relentlessly severe, stern, or gloomy in manner or appearance
Example
His dour expression made the meeting uncomfortable.
彼の厳格な表情は会議を不快にした。
A2 noun /ˈfəʊtəɡrɑːf/

photograph

写真
Meaning
a picture made using a camera
Example
She took a photograph of the sunset.
彼女は夕日を撮影した写真を撮った。
C2 noun /ˈnes.lɪŋ/

Nestling

ヒナ
Meaning
a young bird that has not yet left its nest
Example
The mother bird fed the hungry nestling with worms.
母鳥は空腹のヒナに虫を与えました。
B2 adverb /ˈbruːtəli/

brutally

残酷に
Meaning
in a cruel, violent, or harsh manner; in a very direct and blunt way
Example
The prisoners were treated brutally by the guards.
囚人たちは看守に残酷に扱われた。
C2 verb /əˈpraɪz/

apprise

知らせる
Meaning
to inform or notify someone
Example
The manager will apprise the staff of the new policies.
マネージャーはスタッフに新しい方針について知らせます。
C2 noun /ˈɪəri/ or /ˈɛəri/

aery

ワシの巣
Meaning
An eagle’s nest, or a lofty, airy dwelling.
Example
The eagle perched proudly near its aery high on the cliff.
鷲は崖の上にあるその巣の近くに誇らしげに止まった。
C2 noun /ˈbɛlˌwɛðər/

bellwether

先駆者
Meaning
A person or thing that leads or indicates a trend.
Example
The company is seen as a bellwether of the technology industry.
その会社はテクノロジー業界の先駆者と見なされています。
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 adjective /ˈbɔːdi/

bawdy

下品
Meaning
humorously indecent or obscene, often in a sexual way
Example
The comedian’s bawdy jokes made the audience laugh and blush.
コメディアンの下品なジョークは観客を笑わせ、顔を赤らめさせた。
A2 verb /teɪk ɒf/

take off

離陸する; 取り除く
Meaning
to remove something; to leave the ground and begin flying (airplane); to suddenly become successful or popular
Example
The airplane will take off in ten minutes.
飛行機は10分後に離陸します。
A2 noun /dɪˈsɪʒənz/

decisions

決定
Meaning
A conclusion or resolution reached after consideration; the action or process of deciding something.
Example
Making the right decisions in time was key to the project's success.
時間内に正しい決定を下すことがプロジェクトの成功の鍵でした。
B1 noun /kənˌsɪdəˈreɪʃən/

consideration

幸福
Meaning
careful thought or attention to something before making a decision
Example
After much consideration, she accepted the job offer.
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 adjective /ˌoʊvərˈwɛlmɪŋ/

overwhelming

圧倒的
Meaning
Very intense; overpowering.
Example
Large tasks can feel overwhelming.
大きな仕事は圧倒的に感じることがあります。
C2 noun /ˈiːɡlət/

eaglet

イーグルのひな
Meaning
A young eagle.
Example
The eaglet waited in the nest for its mother to return.
イーグレットは巣の中で母親が戻るのを待っていた。
C1 noun/adjective /dɪˈtɜː.rənt/

deterrent

抑止力
Meaning
A thing that discourages or is intended to discourage someone from doing something.
Example
A strict law serves as a deterrent to crime.
厳格な法律は犯罪の抑止力として機能します。
C2 noun /ˈtʌmbrəl/

tumbrel

Meaning
A two-wheeled cart, especially one used during the French Revolution to carry prisoners to the guillotine.
Example
The prisoners were carried to the square in a wooden tumbrel.
B1 adverb /əˈlaʊd/

Aloud

大声で
Meaning
in a voice that can be heard; not silently
Example
Please read the instructions aloud so everyone can hear.
指示を大声で読んで、皆が聞こえるようにしてください。
A1 noun /ɑːrt/

art

芸術
Meaning
the expression or application of human creative skill and imagination
Example
She studied art at the university.
彼女は大学で芸術を学びました。
B2 verb /vaʊ/

vow

誓う
Meaning
to make a serious promise; to pledge solemnly
Example
They vowed to love each other forever.
彼らは永遠に愛し合うことを誓いました。
A2 preposition /tɪl/

till

まで
Meaning
up to the time of; until
Example
She waited till midnight for his call.
彼女は彼の電話を夜中まで待ちました。
C2 adjective /raɪˈpɛə.ri.ən/

riparian

河川や他の水路の岸辺に関連する
Meaning
Relating to or situated on the banks of a river or other watercourse.
Example
Riparian vegetation helps prevent soil erosion along rivers.
河川沿いの植生は、河川沿いの土壌浸食を防ぐのに役立ちます。
B2 adjective /kənˈtɛntɪd/

contented

満足した
Meaning
Feeling or expressing happiness and satisfaction.
Example
She was contented with her simple life.
彼女はシンプルな生活に満足していた。
B1 noun /ˈsɛrəˌmoʊni/

ceremony

Meaning
A formal event or occasion, often with rituals and traditions.
Example
The graduation ceremony was held in the university hall.
B2 adjective /stɪf/

Stiff

硬直した; 固い; 堅固な
Meaning
not easily bent or changed; rigid; firm
Example
The old wooden board was too stiff to bend.
古い木の板は曲がりにくく、硬すぎた。
B2 noun ɪnˌdʌstrɪəlaɪˈzeɪʃən

industrialization

産業化
Meaning
The development of industries in a country or region on a wide scale.
Example
Industrialization changed the global economy dramatically.
産業化は世界経済を劇的に変えました。
C1 verb, noun /læɡ/

lag

遅れるまたは遅延する
Meaning
To fall behind in movement, progress, or development; a delay or period of falling behind.
Example
The old computer tends to lag when running new software.
古いコンピューターは新しいソフトウェアを実行するときにラグが発生しやすい。
C1 adjective əˈblɪv.i.əs

oblivious

無自覚
Meaning
Being completely unaware of surrounding events.
Example
He was oblivious to the noise around him while reading.
彼は読書中に周りの騒音に全く無自覚だった。
B2 noun /ˈplæn.tɪn/

Plantain

プランテンバナナ
Meaning
a large green banana-like fruit that is usually cooked before eating
Example
Plantain can be fried, boiled, or baked and is a staple food in many tropical countries.
プランテンバナナは揚げたり、茹でたり、焼いたりでき、多くの熱帯地域では主食です。
C1 noun /ˈskruːpəl/

scruple

良心の呵責
Meaning
A moral or ethical consideration that restrains actions.
Example
He had no scruples about lying to get ahead.
彼は前進するために嘘をつくことに対して良心の呵責を感じていなかった。
C1 noun /ˈtɛmptər/

tempter

誘惑者
Meaning
a person or thing that entices someone into doing something wrong
Example
The tempter whispered false promises into his ear.
誘惑者は彼の耳に嘘の約束をささやいた。
C1 noun /bɑːrˈbeəriən/

Barbarian

野蛮人; 未開人;
Meaning
a person from an uncivilized group; someone who is cruel or brutal
Example
The ancient Romans considered anyone outside their empire to be barbarians.
古代ローマ人は自分たちの帝国の外にいる者たちを野蛮人と見なしていた。
B1 noun /ˈprɛər/

prayer

祈り
Meaning
a solemn request for help or expression of thanks addressed to God or another deity
Example
She recited a prayer before the meal.
彼女は食事の前に祈りを捧げました。
C1 verb/noun /ˈsɒldər/

solder

はんだ付け
Meaning
To join metal parts together by melting and putting a filler metal into the joint
Example
He soldered the broken wires back together.
彼は壊れた配線を再びはんだ付けしました。
C1 noun /pəˈtɜːrnəti/

paternity

父性
Meaning
The state of being someone's father.
Example
He demanded a paternity test to confirm his relationship with the child.
彼は子供との関係を確認するために、父性検査を要求しました。
B1 noun /ˈhæŋ.kər.tʃɪf/

Handkerchief

ハンカチ
Meaning
a small piece of cloth used for wiping the nose or face
Example
She always carries a clean handkerchief in her purse.
彼女はいつもバッグにきれいなハンカチを持っています。
C2 adjective /ˈvɪsɪd/

viscid

粘着性のある
Meaning
Having a thick, sticky consistency.
Example
The sap had a viscid texture that stuck to his hands.
樹液はべたべたした質感で、彼の手にくっついていた。
B1 adjective /rɔː/

Raw

生の; 処理されていない; 自然な状態で; 未熟な
Meaning
uncooked; not processed; in natural state; inexperienced
Example
The chef prefers to use raw vegetables in his salads.
シェフはサラダに生野菜を使うのが好きです。
C2 adjective /ˌdɪsəˈfɛktɪd/

disaffected

不満な
Meaning
Dissatisfied and rebellious, especially against authority or leadership.
Example
The reforms were introduced to calm the disaffected youth.
改革は不満な若者を落ち着かせるために導入されました。
C1 verb /bɔːl/

bawl

大声で泣く
Meaning
to shout or cry loudly
Example
The baby bawled all night, keeping everyone awake.
赤ちゃんは一晩中泣き続け、みんなを起こしてしまった。
C1 adjective /ˌɔːrnəˈmɛntl/

ornamental

装飾的な
Meaning
Serving as decoration; decorative rather than functional.
Example
The garden was filled with ornamental plants.
庭は装飾的な植物でいっぱいだった。
C2 verb /ˈɡɑːɡəl/

goggle

目を見開いて見る
Meaning
to stare with wide open eyes, often in surprise or wonder
Example
The tourists goggled at the tall skyscrapers.
観光客は高い摩天楼を驚きながら見つめていた。
C1 adjective /ˈstɪndʒi/

stingy

けち
Meaning
unwilling to spend or give; miserly
Example
He is too stingy to buy a gift for his friend.
彼は友達へのプレゼントを買うにはあまりにけちだ。
C2 verb /ɡɜːrd/

gird

帯びる
Meaning
to encircle with a belt or band; to prepare for action
Example
The knight girded his sword before battle.
騎士は戦闘の前に剣を帯びた。
B2 noun /kɜːrl/

Curl

カール; らせん形
Meaning
a piece of hair that curves or coils; something with a spiral or curved shape
Example
She had beautiful natural curls that framed her face perfectly.
彼女は顔を完璧に縁取る自然なカールをしていた。
A2 adjective /pliːzd/

pleased

満足
Meaning
feeling happy or satisfied with something
Example
She was pleased with her exam results.
彼女は試験の結果に満足していました。
C2 noun /ˈɡrɑːtoʊ/

grotto

洞窟
Meaning
a small picturesque cave, often artificial
Example
Tourists visited the grotto hidden behind the waterfall.
観光客は滝の後ろに隠れた洞窟を訪れました。
B2 verb /ræm/

ram

Meaning
to strike or push something with great force
Example
The truck rammed into the wall.
B2 verb /ˈdɛzɪɡneɪt/

designate

指名する
Meaning
to officially assign, appoint, or indicate something or someone
Example
The committee will designate a new chairperson next week.
委員会は来週、新しい会長を指名する予定です。
C2 noun /ˈɒksɪdənt/

occident

西洋
Meaning
The countries of the West, especially Europe and America.
Example
The Occident has a long history of philosophical thought.
西洋には長い哲学的思考の歴史があります。
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 adjective ɪmˈpɛkəbl

impeccable

完璧な
Meaning
In accordance with the highest standards; faultless.
Example
His impeccable taste in fashion was admired by all his peers.
彼の完璧なファッションセンスは、すべての同僚に賞賛されました。
C2 adjective /ˌʌnsɛrəˈmoʊniəs/

unceremonious

儀式なし/無礼
Meaning
Done without formality or courtesy; abrupt or rude.
Example
He made an unceremonious exit from the party.
彼はパーティーから儀式なしで退出しました。
C2 noun /ˈiːdʒɪs/

aegis

保護
Meaning
The protection, backing, or support of a particular person or organization.
Example
The project was carried out under the aegis of the United Nations.
このプロジェクトは国連の庇護の下で実施されました。
C1 noun /kənˈfɔːrmɪst/

conformist

コンフォーミスト
Meaning
A person who uncritically conforms to established practices or standards.
Example
She was labeled a conformist for always following the crowd.
彼女はいつも人々に従っていたため、コンフォーミストとレッテルを貼られた。
B2 noun /ˈkɒn.ʃəs.nəs/

consciousness

意識
Meaning
The state of being aware of and able to think about one's existence, sensations, thoughts, and surroundings.
Example
Meditation helps improve consciousness and clarity of thought.
瞑想は意識と考えの明晰さを改善するのに役立ちます。
C1 noun /bəˈrɑːʒ/

barrage

集中攻撃または速攻
Meaning
a concentrated outpouring of questions, criticisms, or blows; a rapid, continuous attack
Example
The politician faced a barrage of tough questions from reporters.
政治家は記者からの厳しい質問の集中攻撃に直面していました。
A1 noun /ʃɒp/

shop

店
Meaning
a place where goods are sold to customers
Example
I need to go to the shop to buy some groceries.
私は食料品を買うためにショップに行かなければならない。
B2 adjective /əˈstɒnɪʃt/

astonished

驚いた
Meaning
feeling very surprised or amazed
Example
She was astonished by the magician's incredible trick.
彼女はその魔術師の信じられない手品に驚いた。
C1 noun /ˌtɒləˈreɪʃən/

toleration

寛容
Meaning
The practice of allowing something that one does not necessarily agree with.
Example
The government promoted religious toleration.
政府は宗教的寛容を促進した。
C1 adjective /ˈpæl.ɪd/

Pallid

顔色が悪い、特に健康が悪いことによる；物質や活力が欠けている
Meaning
pale, especially because of poor health; lacking substance or vitality
Example
His pallid complexion showed signs of illness.
彼の顔色は病気の兆候を示していました。
C1 noun /ɪmˈpjʊərəti/

impurity

不純物
Meaning
the state of being unclean or contaminated; a substance that makes something impure
Example
The scientist removed every impurity from the water sample.
科学者は水のサンプルからすべての不純物を取り除いた。
B2 noun /əˈtɜːrni/

attorney

弁護士
Meaning
a person who practices law; a lawyer
Example
She hired an attorney to represent her in court.
彼女は裁判所で彼女を代表するために弁護士を雇いました。
B2 noun, verb /ˈhɑːrbər/

harbor

Meaning
noun: a place on the coast where ships may find shelter; verb: to keep (a thought or feeling, often negative) in one's mind
Example
He continued to harbor resentment towards his former boss.
B2 verb /smæʃ/

smash

壊す
Meaning
to break something into pieces violently
Example
She smashed the glass in frustration.
彼女はフラストレーションでグラスを壊した。
B2 verb /koʊp/

cope

対処する
Meaning
to deal effectively with something difficult
Example
She had to cope with a lot of pressure at work.
彼女は仕事で大きなプレッシャーに対処しなければなりませんでした。
C2 adjective /ʌnˈtiːtʃəbəl/

unteachable

教えられない
Meaning
not able or willing to learn; resistant to instruction or guidance
Example
He was so stubborn that he became almost unteachable.
彼はとても頑固で、ほとんど教えられない状態だった。
B1 noun /ˈæl.ɪ.ɡeɪ.tər/

Alligator

ワニ
Meaning
a large reptile similar to a crocodile but with a shorter, wider head
Example
The alligator basked in the sun on the riverbank.
ワニは川辺で日光浴をしていました。
B2 noun/verb /dɪˈvɔːrs/

divorce

離婚
Meaning
the legal ending of a marriage; to officially end a marriage
Example
After years of conflict, they decided to get a divorce.
数年の対立の後、彼らは離婚することを決めました。
C2 noun /ˈsiːkənt/

secant

割線
Meaning
A straight line that intersects a curve at two or more points.
Example
In geometry, a secant cuts the circle at two distinct points.
幾何学では、割線は円を二つの異なる点で交差します。
B2 noun /stɪŋk/

Stink

悪臭; 臭い
Meaning
a strong unpleasant smell; bad odor
Example
The garbage created a terrible stink in the kitchen.
ゴミは台所でひどい悪臭を引き起こしました。
B2 adjective ədˈmɪn.ɪ.strə.tɪv

administrative

行政的
Meaning
Relating to the running of a business, organization, etc.; concerned with or relating to management or administration.
Example
Administrative reforms improve efficiency.
行政改革は効率を向上させます。
C2 adjective /ɪmˈpɪəriəs/

imperious

横柄な
Meaning
Arrogantly domineering or overbearing.
Example
Her imperious tone made it hard for others to argue.
彼女の横柄な口調は他の人々が議論するのを難しくしました。
C1 noun /baɪl/

Bile

胆汁
Meaning
a bitter greenish-brown alkaline fluid that aids digestion and is secreted by the liver and stored in the gallbladder
Example
The liver produces bile to help digest fats.
肝臓は脂肪の消化を助けるために胆汁を生成します。
C1 noun /rɪˈtrækʃən/

retraction

撤回, 言明撤回
Meaning
the act of taking back a statement, promise, or belief
Example
The newspaper issued a retraction of the false report.
新聞は虚偽の報告の撤回を発表しました。
C1 adjective /ˈdjuːbiəs/

dubious

疑わしい
Meaning
Hesitating or doubting; not to be relied upon.
Example
She gave him a dubious look after hearing his excuse.
彼女は彼の言い訳を聞いた後、疑わしい目で彼を見ました。
B2 adjective /ˈɒp.tɪ.məl/

optimal

最適、最良
Meaning
Best or most favorable; the most effective under particular conditions.
Example
The optimal temperature for plant growth is around 25°C.
植物の成長に最適な温度は約25°Cです。
C2 noun /ˈkætɪˌkɪzəm/

catechism

教義問答
Meaning
A summary of religious principles often in the form of questions and answers; also a set of fixed questions or beliefs.
Example
The priest taught the children the catechism every Sunday.
司祭は毎週日曜日に子供たちにカテキズムを教えました。
C1 noun kəˈlɛktɪvɪzəm

collectivism

集団主義
Meaning
The practice or principle of giving a group priority over each individual in it.
Example
Collectivism emphasizes the importance of group over individual interests.
集団主義は、個人の利益よりもグループの利益を重視します。
C1 noun /haɪˈpɒtənjuːs/

hypotenuse

斜辺
Meaning
the longest side of a right-angled triangle, opposite the right angle.
Example
In a right triangle, the hypotenuse is always longer than the other two sides.
直角三角形では、斜辺は常に他の二辺より長いです。
A2 noun /ˈʌv.ən/

Oven

オーブン
Meaning
an enclosed compartment used for heating, baking, or drying food
Example
She baked cookies in the oven for thirty minutes.
彼女はオーブンで三十分間クッキーを焼きました。
B2 noun /ˈkɒm.ɪt/

Comet

彗星
Meaning
a celestial object consisting of ice and dust that develops a tail when approaching the sun
Example
Halley's Comet appears in the sky every 76 years.
ハレー彗星は76年ごとに空に現れます。
B2 noun /tɔːrˈneɪdoʊ/

tornado

竜巻
Meaning
a rapidly rotating column of air in contact with the ground and clouds, often destructive
Example
The tornado destroyed several houses in the village.
竜巻は村のいくつかの家を破壊した
C2 noun /ˌhaɪpəˈkɒndrɪæk/

hypochondriac

ヒポコンデリアック
Meaning
a person who is excessively worried about having a serious illness
Example
She is a hypochondriac who visits the doctor every week.
彼女は毎週医者に行くヒポコンデリアックです。
A2 noun dɪˈskrɪpʃən

description

説明
Meaning
A spoken or written account of a person, object, or event.
Example
His description was vivid.
彼の説明は生き生きとしていた。
C1 noun /ˈpɛntəɡən/

pentagon

Meaning
A plane figure with five straight sides and five angles; also refers to the US Department of Defense building.
Example
The Pentagon is one of the most iconic government buildings in the United States.