transition
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英語 BN ベンガル語 HI ヒンディー語 ES スペイン語 FR フランス語 DE ドイツ語 RU ロシア語 ZH 中国語 JA 日本語
All Vocabulary Cards All Vocabularies
B2 noun trænˈzɪʃ.ən

transition

移行
Meaning
The process or a period of changing from one state or condition to another.
Example
The transition from fossil fuels to renewables is vital.
化石燃料から再生可能エネルギーへの移行は重要です。
C2 adjective /ʌnˈkɒnʃənəbl/

unconscionable

不正当な
Meaning
shockingly unfair or unreasonable
Example
The company made unconscionable profits from the crisis.
その会社は危機から不正当な利益を得ました。
A1 noun /dɔːr/

Door

ドア
Meaning
a movable barrier used to close an entrance to a building or room
Example
Please close the door when you leave the room.
部屋を出るときはドアを閉めてください。
B2 noun ˌɪn.təˈven.ʃən

intervention

介入
Meaning
The action or process of intervening; involvement in a situation to improve or help it.
Example
The intervention of the UN was crucial in resolving the conflict.
国連の介入は紛争を解決する上で重要だった。
B2 noun /ˈɪm.pʌls/

Impulse

衝動; 突然の欲求
Meaning
a sudden strong and unreflective urge or desire to act; a driving force or motivation
Example
She bought the expensive dress on impulse and later regretted the purchase.
彼女は衝動で高価なドレスを買い、後でその購入を後悔しました。
B1 verb /ˈwɒndər/

Wander

ぶらつく
Meaning
to walk aimlessly without a fixed destination
Example
She likes to wander through the old city streets.
彼女は古い街の通りをぶらつくのが好きだ。
B2 noun /kənˌfɪɡəˈreɪʃən/

configuration

コンフィギュレーション
Meaning
an arrangement of parts or elements in a particular form or structure
Example
The configuration of the system needs to be adjusted for better performance.
システムのコンフィギュレーションは、パフォーマンス向上のために調整する必要があります。
C2 noun /əˈstɪɡmətɪzəm/

astigmatism

乱視
Meaning
An eye defect causing blurred vision due to irregular curvature of the cornea or lens.
Example
She wears glasses to correct her astigmatism.
彼女は乱視を矯正するために眼鏡をかけています。
A1 adjective /rɒŋ/

wrong

間違い
Meaning
not correct or true; mistaken
Example
It is wrong to cheat on a test.
テストでカンニングするのは間違いです。
C1 noun /ˈbroʊkərɪdʒ/

brokerage

仲介業者
Meaning
A firm that acts as an intermediary between buyers and sellers, often charging a fee.
Example
The real estate brokerage helped them find a new home.
不動産仲介業者は彼らが新しい家を見つけるのを手伝った。
B1 adjective /ˈkæʒ.u.əl/

Casual

リラックスして無頓着; 偶然の; 非公式
Meaning
relaxed and unconcerned; happening by chance; informal
Example
He wore casual clothes to the party.
彼はパーティーにカジュアルな服を着て行った。
A2 verb /ˈkʌv.ərd/

covered

覆われた
Meaning
Protected by being placed over or wrapped; hidden from view.
Example
The forest is covered in greenery.
森は緑で覆われています。
A2 verb /ɪˈmædʒɪn/

imagine

想像する
Meaning
to form a mental image of; to believe something unreal to be true
Example
Can you imagine living in a different country?
あなたは違う国に住むことを想像できますか?
A2 noun /rent/

Rent

幸せ
Meaning
a payment made periodically by a tenant to a landlord for use of property
Example
The monthly rent for this apartment is quite affordable.
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。
C1 noun /ˈɑːrmfʊl/

armful

腕いっぱい
Meaning
As much as can be carried in one or both arms.
Example
She carried an armful of books into the library.
彼女は図書館に腕いっぱいの本を持っていった。
C2 verb /ˈtɪpəl/

tipple

少し飲む
Meaning
to drink alcohol, especially regularly or in small amounts
Example
He likes to tipple at the local pub after work.
彼は仕事の後、地元のパブで少し飲むのが好きです。
C2 noun /ˈsʌfrədʒɪst/

suffragist

女性参政権運動家
Meaning
a person advocating the extension of suffrage, especially to women
Example
The suffragists organized rallies to demand voting rights for women.
女性参政権運動家たちは女性の投票権を求めて集会を開いた。
C2 adjective /ˌsɒpəˈrɪfɪk/

soporific

幸せ
Meaning
tending to induce drowsiness or sleep; causing sleepiness
Example
The professor's lecture was so soporific that half the class fell asleep.
彼女は賞を受け取ったとき、その幸せを隠すことができませんでした。
B2 noun, verb /blæst/

blast

爆発、強い衝撃
Meaning
a strong gust of wind, an explosion, or a loud sound; to destroy or shatter by explosion
Example
The explosion sent a powerful blast through the building.
爆発は建物を通して強力な爆風を送った。
B2 verb /ˈɡʌvərn/

govern

統治する
Meaning
to control and direct the public policy and affairs of a state, organization, or people
Example
The president governs the country wisely.
大統領は賢明に国を統治する。
C1 adjective /dɪˈsperɪŋ/

Despairing

絶望的な
Meaning
feeling hopeless; in despair
Example
She felt despairing after losing her job.
彼女は仕事を失った後、絶望的な気持ちだった。
A1 adjective /ˈjuːs.fəl/

Useful

役に立つ; 実用的な
Meaning
having a beneficial purpose; practical
Example
This tool is very useful for fixing problems.
このツールは問題を解決するために非常に役立ちます。
C1 noun /ˈskɛptɪk/

skeptic

懐疑論者
Meaning
A person who doubts or questions accepted beliefs or claims.
Example
The scientist was a skeptic of theories without solid evidence.
その科学者は確固たる証拠のない理論に懐疑的でした。
C1 noun rɪˈfaɪnmənt

refinement

精練
Meaning
The process of removing impurities or unwanted elements from a substance.
Example
His manners showed a refinement that made him stand out in any crowd.
彼のマナーは精練されたもので、どんな群衆の中でも目立っていた。
C1 verb /ˈɛkstrɪkeɪt/

extricate

救出する
Meaning
To free someone or something from a constraint or difficulty.
Example
The firefighters extricated the passengers from the wrecked car.
消防士たちは事故車から乗客を救出しました。
B2 verb /reɪd/

raid

踏み込む
Meaning
to attack suddenly; to search and seize
Example
Police raid the illegal gambling house.
警察は違法なギャンブルの家に踏み込む。
C1 adjective /ˈweɪwərd/

wayward

反抗的な
Meaning
Difficult to control or predict because of unusual or perverse behavior.
Example
The teacher struggled to manage the wayward students.
教師は反抗的な生徒を管理するのに苦労していた。
B2 adjective /ʌnˈiːvən/

Uneven

不均一; 凹凸のある
Meaning
not level or smooth; not regular or consistent
Example
The road was uneven and full of potholes.
その道は不均一で、穴だらけだった。
C1 noun /lɪˈkjʊər/

liqueur

甘いリキュール
Meaning
A strong, sweet alcoholic drink flavored with fruits, herbs, or spices.
Example
She served a small glass of cherry liqueur after dinner.
夕食後に小さなチェリーリキュールを出しました。
C1 noun ˈkeɪ.dəns

cadence

話し言葉のリズムとトーンの上下動
Meaning
The rhythm and flow of speech with rise and fall in tone.
Example
His speech had a natural cadence that captivated the audience.
彼のスピーチには自然なケイデンスがあり、観客を魅了しました。
C1 adverb /ˈpiːs.miːl/

Piecemeal

少しずつ; 一度に一部分
Meaning
done or made gradually, one piece at a time; fragmentary; unsystematic
Example
The renovation was done piecemeal over several years due to budget constraints.
予算制約のため、改修工事は数年にわたって少しずつ行われました。
C1 verb /ˈrɪvɪt/

rivet

リベットで固定する / 注意を引く
Meaning
to fasten or secure with a rivet; to hold someone’s attention firmly
Example
The craftsman riveted the metal plates together.
職人は金属の板をリヴェットで留めました。
C2 verb /ʌnˈkaʊtʃ/

uncouch

ソファから取り除く(稀な意味)
Meaning
to remove from a couch or to release from being laid down (rare/archaic usage)
Example
The surgeon attempted to uncouch the cataract.
外科医は白内障を取り除こうとしました。
B2 adjective /ˈkɑːmjənl/

communal

共同の
Meaning
Shared by all members of a community; for common use.
Example
The villagers worked together in the communal garden.
村人たちは共同の庭で一緒に働いた。
B2 noun, verb /bəˈfeɪ/ (noun), /ˈbʌfɪt/ (verb)

buffet

Meaning
A meal where guests serve themselves from a variety of dishes arranged on a table; also means to strike repeatedly (as a verb).
Example
We enjoyed a large buffet at the wedding reception.
C2 noun /ˈkɒd.ɪ.sɪl/

codicil

遺言補遺
Meaning
a legal document that makes changes or additions to an existing will
Example
He added a codicil to his will to include his granddaughter.
彼は自分の遺言に孫娘を含めるためにコディシルを加えました。
C1 noun /kɪˈməʊnoʊ/

kimono

着物
Meaning
a traditional Japanese robe with wide sleeves, tied with a sash
Example
She wore a beautiful silk kimono at the ceremony.
彼女は儀式で美しい絹の着物を着ていた。
A2 noun /ˈrʌnɪŋ/

running

ランニング
Meaning
the action or sport of running
Example
Running every morning keeps me healthy.
毎朝ランニングをすると健康が保たれます。
B2 noun /ˈtɔːr.ment/

Torment

苦しみ; 苦痛
Meaning
severe physical or mental suffering; extreme pain or anguish
Example
The prisoner endured years of torment in solitary confinement.
囚人は独房で何年もの苦しみに耐えました。
C2 noun /ˈbriːtʃɪz/

Breeckes

膝丈パンツ
Meaning
knee-length trousers; short pants
Example
He wore riding breeches for the equestrian event.
彼は馬術イベントのために膝丈パンツを履いていました。
A2 adverb /ˈslaɪtli/

slightly

少し
Meaning
to a small degree or extent
Example
The temperature has slightly increased today.
今日、温度は少し上昇しました。
C1 adjective /ˈtɛsti/

testy

イライラした
Meaning
Easily irritated or annoyed.
Example
He became testy when asked the same question repeatedly.
同じ質問を繰り返し聞かれると、彼はイライラしてきた。
C2 adjective /kənˈvɜːrsənt/

conversant

熟知、精通
Meaning
familiar with or knowledgeable about something
Example
She is conversant with the latest developments in technology.
彼女は最新の技術の進展に精通しています。
C1 noun /fɪˈnɑːleɪ/

finale

フィナーレ
Meaning
the last part or conclusion of a performance, event, or series
Example
The concert ended with a spectacular finale.
コンサートは壮観なフィナーレで終わりました。
B1 noun /kɒp/

cop

警官
Meaning
a police officer (informal)
Example
The cop stopped the car for speeding.
警官はスピード違反で車を止めました。
C2 verb /ˈsʌn.dər/

sunder

引き裂く
Meaning
To split apart or separate, especially with force.
Example
The war sundered families and friends.
戦争は家族と友人を引き裂きました。
C1 verb /kəˈpɪtjʊˌleɪt/

capitulate

降伏する
Meaning
to surrender or give in after resisting
Example
The army had no choice but to capitulate to the enemy.
軍隊は敵に降伏せざるを得なかった。
C2 noun /rɛtʃ/

wretch

不幸な人
Meaning
an unfortunate or miserable person; a despicable or contemptible person
Example
The poor wretch was left out in the cold with no shelter.
貧しい不幸な人は避難所なしで寒さの中に放置された。
C1 adjective /ʌnˈɜːrθli/

unearthly

超自然的
Meaning
Strange or unnatural in a way that seems not of this world
Example
The forest was filled with an unearthly glow.
森は超自然的な輝きで満たされていました。
C1 verb /rɪˈvoʊk/

revoke

取り消す
Meaning
To officially cancel or withdraw a decision, privilege, or right.
Example
The government decided to revoke his passport.
政府は彼のパスポートを取り消すことを決定した。
C2 noun /ˈbɒdɪs/

bodice

コルセット
Meaning
the part of a woman's dress that covers the body from the neck to the waist
Example
She wore a dress with an embroidered bodice.
彼女は刺繍が施されたコルセット付きのドレスを着ていた。
A1 noun /kəmˈpjuːtə(r)/

computer

コンピュータ
Meaning
an electronic device for storing and processing data
Example
I bought a new computer for my office work.
私はオフィスワークのために新しいコンピュータを購入しました。
A1 verb /iːt/

eat

食べる
Meaning
to put food in the mouth and chew and swallow it
Example
We eat dinner at 7 PM.
私たちは午後7時に夕食を食べます。
B1 noun /ruːt/

route

Meaning
a way or course taken to get from one place to another
Example
The best route to the airport is through the highway.
C1 adjective /ˈsɛnʃuəl/

sensual

官能的
Meaning
Relating to or involving gratification of the senses and physical pleasure.
Example
The painting had a sensual quality that captivated viewers.
その絵は視覚的な魅力があり、観客を魅了しました。
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。
C1 adjective /praɪˈmiːvəl/

primeval

原始的
Meaning
Relating to the earliest ages in history; ancient and primitive.
Example
The explorers ventured into the primeval forest untouched by humans.
探検者たちは、人間によって手つかずの原始的な森に踏み込んだ。
A2 adjective /fænˈtæstɪk/

Fantastic

素晴らしい; 驚くべき; 優れた
Meaning
extremely good; wonderful; excellent
Example
The movie was absolutely fantastic!
映画は本当に素晴らしかった!
B1 noun ˈklaɪ.mət tʃeɪndʒ

climate change

気候変動
Meaning
A change in global or regional climate patterns, attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.
Example
Climate change is causing more natural disasters.
気候変動は、より多くの自然災害を引き起こしています。
C2 adjective /bɪˈsɒtɪd/

besotted

夢中な、恋に狂った
Meaning
strongly infatuated or obsessed with someone or something
Example
He was completely besotted with her charm.
彼は彼女の魅力に完全に夢中だった。
B2 verb /ɪˈkwɪp/

equip

装備する
Meaning
to provide someone or something with the necessary items or skills for a task
Example
The school equipped its students with modern technology.
学校は生徒たちに最新の技術を装備させました。
C2 adjective /ˈærənt/

arrant

完全な, 全くの
Meaning
complete or utter (used negatively, e.g., 'arrant nonsense')
Example
His excuse was arrant nonsense.
彼の言い訳は完全なナンセンスだった。
B2 verb /ˌoʊvərˈiːt/

overeat

幸福
Meaning
To eat more food than the body needs.
Example
She tends to overeat when she is stressed.
彼女は賞を受け取ったとき、喜びを隠すことができませんでした。
B1 verb /wɪŋ/

wing

翼で飛ぶ
Meaning
to fly using wings; to move swiftly through the air
Example
The bird wings its way across the sky.
鳥は空を飛ぶ。
C1 noun /pɒˈstɛrɪti/

posterity

後世
Meaning
All future generations of people.
Example
The monument was built for the benefit of posterity.
記念碑は後世のために建てられました。
C1 verb /dɪˈstɪl/

distill

Meaning
To purify a liquid by heating and cooling; to extract the essential meaning or most important aspects.
Example
The factory distills water to make it safe for drinking.
B2 verb /ˈtrɪɡər/

trigger

引き金
Meaning
To cause something to happen or start, often suddenly.
Example
The loud noise triggered the alarm system.
大きな音がアラームシステムをトリガーした。
B2 adjective, noun /ˈsaɪkɪk/

psychic

Meaning
relating to the mind or supernatural powers; a person claiming to have extrasensory abilities
Example
The psychic claimed she could predict the future.
B2 noun ˈlæbrətɔːriz

laboratories

実験室
Meaning
A room or building equipped for scientific experiments, research, or teaching, or for the manufacture of drugs or chemicals.
Example
Advanced laboratories enabled groundbreaking discoveries.
先進的な実験室は画期的な発見を可能にしました。
C1 noun /ˈmɛm.breɪn/

membrane

Meaning
A thin layer of tissue or material that covers, separates, or connects structures.
Example
The cell membrane controls the movement of substances in and out of the cell.
細胞膜は物質の細胞内外の移動を制御します。
C2 noun /ˈfeɪ.tə.lɪ.zəm/

fatalism

運命論
Meaning
the belief that all events are predetermined and inevitable
Example
He embraced fatalism, believing that nothing he did could change his destiny.
彼は運命論を受け入れ、自分の行動が運命を変えることはできないと信じていました。
A1 adverb /ˈɔːlsoʊ/

also

また
Meaning
in addition; too
Example
She sings beautifully and also plays the guitar.
彼女は美しく歌い、またギターを弾きます。
B2 noun ˈkwɒlɪti sliːp

quality sleep

質の高い睡眠
Meaning
Deep and healthy sleep that is adequate and restorative, ensuring physical and mental well-being
Example
Quality sleep improves cognitive function and overall health.
質の高い睡眠は認知機能と全体的な健康を向上させます。
B1 adjective ˌiːkəˈnɒmɪk

economic

経済的
Meaning
Relating to economics or the economy.
Example
The issue had significant economic implications.
その問題には重要な経済的影響がありました。
C1 verb /ɪmˈpɪndʒ/

impinge

影響を与える
Meaning
to have an effect or impact on something; to encroach or infringe
Example
The noise from the construction site impinges on our daily activities.
建設現場の音は私たちの日常的な活動に影響を与えます。
C2 noun /draɪ ˈmæŋgoʊ ˈpaʊdər/

Dry Mango Powder

アムチュール
Meaning
a tangy powder made from dried raw mangoes, used as a spice in Indian cuisine
Example
The chef sprinkled dry mango powder over the chaat for extra tanginess.
シェフはチャートに酸味を加えるためにドライマンゴーパウダーを振りかけました。
B1 verb /əˈtætʃ/

attach

添付する
Meaning
to join or fasten something to another thing
Example
Please attach the document to the email before sending.
送信する前に、ドキュメントをメールに添付してください。
C1 noun /ˈlæb.ə.rɪnθ/

labyrinth

迷路, 複雑な道のネットワーク
Meaning
A complicated network of paths or passages; an intricate and confusing arrangement.
Example
The city's streets were like a labyrinth.
街の通りは迷路のようだった。
C1 noun /ˈdɪsɪdənt/

dissident

反体制派
Meaning
A person who opposes official policy, especially that of an authoritarian state.
Example
The dissident was arrested for speaking against the government.
反体制派は政府に対する発言で逮捕された。
A2 verb /əˈreɪndʒ/

arrange

並べる
Meaning
to organize or put in order; to plan or prepare
Example
She arranged the flowers in a vase.
彼女は花を花瓶に並べた。
A2 adjective /ˈsɪr.i.əs/

Serious

真剣; 真面目; 重要;
Meaning
thoughtful; grave; requiring careful consideration; not joking
Example
This is a serious matter that needs immediate attention.
これは即座に注意が必要な真剣な問題です。
C2 adjective /ˈæprəbəˌtɔːri/

approbatory

称賛の
Meaning
expressing approval or praise
Example
The teacher gave an approbatory nod after reading the essay.
教師はエッセイを読んだ後、称賛の意を込めてうなずいた。
C2 verb /ɛkˈskɔːrieɪt/

excoriate

厳しく批判する
Meaning
To strongly criticize someone; to denounce severely.
Example
The critic excoriated the film for its poor script.
批評家はその映画の悪い脚本を厳しく批判しました。
C2 noun /kənˈtraɪ.vəns/

contrivance

装置や計画
Meaning
a device or plan that is cleverly or artificially created
Example
The clock was an intricate contrivance of gears and springs.
その時計は歯車とバネの複雑な装置でした。
C2 noun /dreɪk/

Drake

雄鴨
Meaning
a male duck; a type of waterfowl
Example
The drake led his family of ducks across the pond.
そのドレイクは、家族のカモたちを池の向こうに連れて行きました。
C2 noun /ˈdræɡˌnɛt/

dragnet

広域捜査
Meaning
A systematic search or investigation, often by police to catch criminals.
Example
The police launched a dragnet to capture the fugitives.
警察は逃亡者を捕まえるために広域捜査を開始した。
C1 noun /teɪnt/

Taint

汚点; マーク; 腐敗または汚染
Meaning
a stain or mark that spoils something; corruption or contamination
Example
The scandal left a permanent taint on his reputation.
スキャンダルは彼の評判に永続的な汚点を残しました。
B1 verb /dɪˈklɛər/

declare

宣言する
Meaning
To announce something formally or officially.
Example
The government declared a state of emergency.
政府は緊急事態を宣言しました。
B2 noun ɔːˈtɒnəmi

autonomy

自律
Meaning
The right or condition of self-government; freedom from external control or influence.
Example
Autonomy was a primary demand.
自律は主要な要求でした。
C2 adjective /ɛmˈpaɪriəl/

empyreal

天上的
Meaning
Heavenly, divine, or relating to the highest heavens.
Example
The poet described the empyreal beauty of the stars.
詩人は星の天上的な美しさを描写しました。
B2 noun /jʌŋ fɪʃ/

Young fish

幼魚
Meaning
juvenile or small fish; fish that has not reached maturity
Example
Young fish need protection from predators.
幼魚は捕食者から守られる必要があります。
B1 verb /kræk/

crack

幸せ
Meaning
To break or cause to break without complete separation; to make a sharp sound.
Example
The glass cracked when it was dropped on the floor.
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。
C2 adjective /ˌsuː.pər.ɪˈrɑː.ɡə.tɔːr.i/

supererogatory

過剰
Meaning
Going beyond what is required or expected; more than necessary.
Example
His donation was supererogatory, far beyond what anyone had asked for.
彼の寄付は過剰で、誰もが求めていた以上のものでした。
C1 adjective /ˌærɪˈstɒkrætɪk/

Aristocratic

アリストクラティック; 上流階級の
Meaning
noble; having the manners of the upper class
Example
She had an aristocratic bearing that commanded respect.
彼女はアリストクラティックな態度を持っていて、尊敬を集めていた。
B2 adjective ˈpeɪn.ləs

painless

痛みなし
Meaning
Not causing pain; involving little effort or stress.
Example
Modern methods ensure painless treatment.
現代の方法は痛みのない治療を保証します。
C1 noun /ˌdʒæm.bəˈriː/

Jamboree

祭典; フェスティバル;
Meaning
a large celebration or party; a gathering with entertainment; a festive event
Example
The scout jamboree brought together thousands of young people from around the world.
スカウトジャムボリーは、世界中から数千人の若者たちを集めました。
C2 noun /əˈsper.ɪ.ti/

asperity

Meaning
Harshness of tone, manner, or surface.
Example
She spoke with asperity when she was interrupted.
A2 verb /rɪŋ/

ring

鳴る
Meaning
to make a clear sound like a bell; to call by telephone
Example
The bell rings every hour.
鐘は毎時鳴る。
C2 noun, adjective /ɪˈklɪptɪk/

ecliptic

黄道
Meaning
The apparent path of the sun across the sky; relating to eclipses or this path.
Example
The ecliptic is the plane of Earth's orbit around the Sun.
黄道は地球の太陽の周りの軌道の平面です。
C1 noun /ɪnˈsaɪtmənt/

incitement

扇動
Meaning
the action of provoking unlawful or violent behavior
Example
He was arrested for incitement to riot.
彼は暴動を扇動した罪で逮捕された。
A1 adverb /tuː/

too

過ぎる
Meaning
to a higher degree than is desirable, permissible, or possible
Example
She is too tired to continue working.
彼女は働き続けるには疲れすぎている。
C2 adjective /ˈɪkθiɪk/

ichthyic

魚のような
Meaning
Relating to or resembling fish.
Example
The artist's painting had an ichthyic quality.
アーティストの絵には魚のような特徴がありました。
C1 adjective /prəˈmɪskjuəs/

promiscuous

放蕩
Meaning
Having or showing a casual and unselective approach, often used to describe indiscriminate sexual relationships.
Example
The novel depicts a character with a promiscuous lifestyle.
その小説は、放蕩的なライフスタイルを持つキャラクターを描いています。
B1 adjective /ˈɡɪvən/

given

既定
Meaning
Specified or stated; already decided or certain.
Example
It is a given fact that hard work leads to success.
努力は成功に導くというのは既定の事実です。
C1 adjective /ˈhiːdləs/

heedless

無頓着
Meaning
showing a reckless lack of care or attention
Example
He drove with heedless disregard for the rules.
彼はルールを無視して運転した。
C1 noun /ˈkʌvənənt/

covenant

契約
Meaning
a formal agreement or promise, often legally binding
Example
The landlord and tenant signed a covenant to maintain the property.
家主と借家人は財産を維持するために契約に署名しました。
C1 adjective /ˈmɒnstrəs/

Monstrous

非常に大きい; 衝撃的な悪または間違い; 異常または不自然
Meaning
extremely large; shockingly evil or wrong; abnormal or unnatural
Example
The monstrous crime shocked the entire community.
そのモンスターのような犯罪はコミュニティ全体を驚かせました。
C1 noun ˈsɪn.tæks

syntax

構文
Meaning
The arrangement of words and phrases to create well-formed sentences in a language.
Example
Programming languages follow strict syntax rules.
プログラミング言語は厳格な構文ルールに従います。
B2 noun /ˈraɪvəlri/

Rivalry

ライバル関係; 競争
Meaning
competition for the same objective or for superiority in the same field; the state of being rivals
Example
The rivalry between the two teams made the match exciting.
二つのチーム間のライバル関係が試合を興奮させた。
C1 noun /ˈkwæɡˌmaɪər/

quagmire

沼地、困難な状況
Meaning
a soft, wet area of land that gives way underfoot; a complex or dangerous situation
Example
The hikers were trapped in a political quagmire.
ハイカーたちは政治的な沼地に閉じ込められた。
C1 adjective /ˈkɒn.ɪ.fər.əs/

coniferous

針葉樹に関連する
Meaning
Relating to cone-bearing trees that usually have needle-like leaves and remain green year-round.
Example
Pine trees are coniferous and grow in colder climates.
松の木は針葉樹で、寒冷な気候で育ちます。
C2 adjective /ˈhɔːri/

hoary

灰色の, 古い
Meaning
gray or white with age; very old and respected
Example
The hoary oak tree stood as a witness to centuries of history.
古いオークの木は何世代にもわたる歴史の証人として立っていた。
B2 verb /ɪmˈbreɪs/

embrace

抱きしめる
Meaning
to hold someone closely in your arms; to accept willingly
Example
She embraced her friend at the airport.
彼女は空港で友達を抱きしめました。
C1 noun /rɪˈvɜːrʒən/

reversion

逆転
Meaning
the act of returning to a previous state or condition
Example
The new policy marked a reversion to traditional methods.
新しい政策は伝統的な方法への逆転を意味しました。
B2 verb /ˈbjuːtɪfaɪ/

beautify

美化する
Meaning
to make something more beautiful or attractive
Example
The city plans to beautify the old park with trees and lights.
その都市は木や照明で古い公園を美化する計画です。
B2 adjective /ˈnjuː.mər.əs/

Numerous

多数の; たくさんの; 豊富な
Meaning
existing in large numbers; many; abundant
Example
There are numerous benefits to exercising regularly.
定期的な運動には数多くの利点があります。
A2 noun /ˈkɜːr.tən/

Curtain

カーテン
Meaning
a piece of material suspended at the top to form a covering or screen, typically movable sideways
Example
She drew the curtains to block out the bright sunlight.
彼女は明るい日差しを遮るためにカーテンを引いた。
C2 noun /ˈkrɪsəndəm/

christendom

キリスト教界
Meaning
the worldwide body or community of Christians
Example
The news spread quickly across Christendom.
そのニュースはキリスト教界全体に素早く広まりました。
A2 noun /frʌnt/

front

前面
Meaning
the forward-facing part of something
Example
The house has a garden in front.
家の前に庭があります。
B2 noun /ˈiː.ɡoʊ/

Ego

エゴ; 自尊心
Meaning
a person's sense of self-esteem or self-importance
Example
His big ego prevented him from accepting criticism from others.
彼の大きなエゴは、他人からの批判を受け入れるのを妨げていた。
A2 verb /saɪn/

sign

署名
Meaning
to write your name on something to show agreement or approval; to make a gesture with meaning
Example
Please sign the contract at the bottom of the page.
ページの下部で契約書にサインしてください。