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C2 noun /ˈkɜːrtʃɪf/

kerchief

バンダナ
Meaning
a piece of cloth worn around the head or neck
Example
She wore a red kerchief on her head.
彼女は頭に赤いバンダナを巻いていました。
C1 adjective /ˈflɪmzi/

flimsy

弱々しい
Meaning
weak, fragile, or lacking in strength; not convincing
Example
The chair was too flimsy to support his weight.
その椅子は重さを支えられないほど弱々しかった。
B2 adjective /kəmˈpærətɪv/

Comparative

比較の
Meaning
involving comparison between two or more things; relative
Example
The study showed comparative results between different teaching methods.
研究は異なる教育方法間の比較結果を示しました。
C2 verb /sʌbˈtɛnd/

subtend

角度を作る
Meaning
To extend across or form an angle at a particular point, often used in geometry.
Example
The arc subtends a 60-degree angle at the center of the circle.
アークは円の中心で60度の角度を作ります。
C2 verb /dɒf/

doff

帽子を脱ぐ(敬意の印として)
Meaning
to take off an item of clothing, especially a hat, as a sign of respect
Example
He doffed his hat as the procession passed.
彼は行列が通り過ぎるときに帽子を脱いだ。
C2 noun /ˈtraɪdənt/

trident

トライデント
Meaning
A three-pronged spear, often associated with Neptune or Poseidon.
Example
The statue of Poseidon holds a mighty trident.
ポセイドンの像は力強いトライデントを持っています。
C2 verb /ɪsˈtʃuː/

eschew

避ける
Meaning
to deliberately avoid or abstain from something
Example
She chose to eschew junk food for a healthier diet.
彼女は健康的な食事のためにジャンクフードを避けることを選びました。
C1 verb /əkˈsɛntʃueɪt/

accentuate

強調する
Meaning
to emphasize or make something more noticeable
Example
The lighting accentuated the beauty of the painting.
その照明が絵画の美しさを強調しました。
C2 noun /ˈkreɪniəm/

cranium

頭蓋骨
Meaning
the skull, especially the part enclosing the brain
Example
The archaeologists carefully examined the ancient cranium.
考古学者たちは古代の頭蓋骨を慎重に調べました。
B2 noun helθ ˈhæzərdz

health hazards

健康リスク
Meaning
Risks or dangers to physical health and well-being that can cause illness or injury.
Example
Plastic usage leads to significant health hazards.
プラスチックの使用は重大な健康リスクを引き起こします。
A1 adjective ˈdɪfɪkəlt

difficult

難しい
Meaning
Needing much effort or skill to accomplish, deal with, or understand; hard.
Example
Managing urban challenges has become increasingly difficult.
都市の課題を管理することはますます難しくなっている。
C1 adverb /ɪnˈdɛfɪnətli/

indefinitely

無期限で
Meaning
for an unlimited or unspecified period of time
Example
The project has been postponed indefinitely.
プロジェクトは無期限で延期されました。
B1 noun /ˈlænd.skeɪp/

Landscape

風景
Meaning
all the visible features of an area of countryside or land; the art of designing outdoor areas
Example
The mountain landscape was breathtaking with its snow-capped peaks and green valleys.
山の風景は雪で覆われた頂上と緑の谷が息を呑むほど美しかった。
C1 noun, verb /bʌldʒ/

bulge

Meaning
A swelling or protruding part; to swell outward or protrude.
Example
The bag began to bulge with too many books inside.
B1 adjective /ˈbrɪliənt/

brilliant

素晴らしい
Meaning
Exceptionally clever, talented, or impressive; very bright or radiant.
Example
She gave a brilliant performance on stage.
彼女はステージで素晴らしいパフォーマンスをしました。
B2 adjective /ˈhez.ɪ.tənt/

Hesitant

ためらう; 不確か; 気が進まない
Meaning
uncertain or unwilling to act; showing doubt or reluctance
Example
She was hesitant to accept the job offer.
彼女は仕事のオファーを受け入れることに躊躇していた。
B2 adjective /ˈpəʊstwɔːr/

postwar

戦後
Meaning
occurring or existing after a war
Example
The postwar period saw significant economic growth.
戦後の時期には、顕著な経済成長が見られました。
C1 verb ˌæs.ɚˈteɪn

ascertain

確認する
Meaning
To find out or discover something with certainty; to verify.
Example
The police tried to ascertain the cause of the accident.
警察は事故の原因を確認しようとしました。
B2 noun /piːk/

Peak

頂上
Meaning
the highest point of a mountain or hill; the maximum level or intensity
Example
The climbers reached the peak of Mount Everest.
登山者たちはエベレスト山の頂上に到達した。
A1 noun /ˈpiːpl/

people

人々
Meaning
a group of human beings collectively
Example
The people in the town gathered for the festival.
町の人々は祭りのために集まりました。
C2 noun /ruːd/

rood

十字架
Meaning
a crucifix, especially one positioned above the entrance to the chancel of a church
Example
The old church displayed a carved rood above the altar.
古い教会は祭壇の上に彫られた十字架を展示していました。
A2 verb kriˈeɪt

create

創造する
Meaning
To bring something into existence; to make or produce something new.
Example
Unmanaged growth can create complex challenges.
管理されていない成長は複雑な課題を創造する可能性があります。
B2 verb /fʊlˈfɪl/

fulfil

果たす
Meaning
to complete or achieve something that was expected or promised; to satisfy a requirement or desire
Example
She worked hard to fulfil her dream of becoming a doctor.
彼女は医者になる夢を果たすために一生懸命働いた。
C1 adjective /ˈdʒɑː.rɪŋ/

jarring

耳障りな、衝撃的な
Meaning
Striking or shocking in a way that creates a strong contrast or clash.
Example
The sudden loud noise was jarring to everyone in the room.
突然の大きな音は部屋の中の皆に衝撃を与えました。
A2 verb ˈsɛləbreɪtɪŋ

celebrating

祝う
Meaning
The act of acknowledging a significant or happy day or event with a social gathering or enjoyable activity.
Example
Celebrating awareness days helps spread important messages.
啓発デーを祝うことは、重要なメッセージを広めるのに役立ちます。
C1 noun /ˈhed.weɪ/

Headway

進展; 前進; 発展
Meaning
forward movement or progress, especially when this is slow or difficult
Example
Despite the challenges, the research team made significant headway in developing the new vaccine.
挑戦にもかかわらず、研究チームは新しいワクチンの開発において重要な進展を遂げました。
B2 verb, noun, adjective /baʊnd/

bound

制限された / 縛られた
Meaning
To move with large strides or jumps; also refers to being tied, limited, or certain.
Example
The dog bounded across the field with joy.
犬は喜んでフィールドを跳ねました。
A2 adverb /ˈsʌm.taɪm/

sometime

そのうち
Meaning
at a time that is not known or stated; occasionally
Example
Let's meet for coffee sometime next week.
来週のどこかでコーヒーを飲むために会おう。
B1 noun /kruː/

crew

乗組員
Meaning
A group of people working together, especially on a ship, aircraft, or project.
Example
The ship's crew worked tirelessly during the storm.
船のクルーは嵐の間、休むことなく働いた。
A2 noun /ˈkaʊ.bɔɪ/

Cowboy

カウボーイ
Meaning
a man who tends cattle on a ranch, especially in the western United States
Example
The cowboy rode his horse across the vast prairie to find the cattle.
カウボーイは広大な草原を馬で走り、牛を探しに行った。
B2 noun /kɔːrd/

chord

和音
Meaning
A group of musical notes played or sung together; also a straight line segment joining two points on a curve.
Example
She strummed a simple chord on the guitar.
彼女はギターでシンプルな和音を弾いた。
B2 verb /ɪnˈtriːɡ/

intrigue

魅了する
Meaning
to arouse curiosity or interest; to make someone fascinated
Example
The mystery novel will intrigue any reader.
ミステリー小説はすべての読者を魅了するでしょう。
C2 noun /ˈdʌblɪt/

doublet

ダブレット / タイトジャケット
Meaning
a close-fitting jacket worn by men in the Renaissance; also, a pair of similar things
Example
The actor wore a velvet doublet for the Shakespearean play.
俳優はシェイクスピア劇のためにベルベットのダブレットを着ました。
C1 noun ˌɛkstərˈnælɪtiz

externalities

外部性
Meaning
A side effect or consequence of an industrial or commercial activity.
Example
Pollution is a negative externality of industrialization.
汚染は産業化の負の外部性です。
C2 noun /əˈblɪkwɪti/

obliquity

歪み
Meaning
Deviation from moral or usual conduct; indirectness or lack of straightforwardness.
Example
The politician was criticized for the obliquity of his answers.
その政治家は、彼の答えの歪みについて批判された。
B2 verb /kriːp/

creep

這う
Meaning
to move slowly and quietly; to make someone feel uncomfortable
Example
She crept quietly up the stairs to avoid waking anyone.
彼女は誰も起こさないように静かに階段を上がった。
B2 noun rɪˈkruːt.mənt

recruitment

採用
Meaning
The action of finding new people to join an organization or support a cause.
Example
Recruitment strengthens the workforce.
採用は労働力を強化します。
C1 adjective /ˈɡʌsti/

gusty

風の強い
Meaning
characterized by strong, sudden bursts of wind
Example
It was a cold, gusty day by the sea.
海辺では寒くて風の強い日でした。
B1 noun /bʊk ˈsel.ər/

Book seller

本屋
Meaning
a person who sells books, especially as a business
Example
The book seller recommended a great novel for my summer reading.
本屋は私の夏の読書のために素晴らしい小説を勧めました。
C2 adjective /ˈluːsənt/

lucent

光輝
Meaning
shining or glowing with light
Example
The lucent stars brightened the night sky.
光輝を放つ星々が夜空を明るく照らした。
C2 adjective /sɪˈlæbɪk/

syllabic

音節の
Meaning
Relating to or based on syllables.
Example
The teacher explained the syllabic structure of the word.
先生はその言葉の音節構造を説明しました。
C2 adjective /ˈdʌlsɪt/

dulcet

甘美
Meaning
sweet and soothing (often used ironically)
Example
She was enchanted by his dulcet voice.
彼女は彼の甘美な声に魅了されていた。
C1 adjective /ˈmeʒ.ər.ə.bəl/

Measurable

測定可能な; 定量的な
Meaning
able to be measured; quantifiable
Example
The project's success was measurable by increased sales.
プロジェクトの成功は売上の増加で測定可能でした。
C2 noun /ˌpærəˈɡɔːrɪk/

paregoric

アヘンを含む薬
Meaning
a medicine containing opium, once used to relieve pain and diarrhea
Example
Doctors once prescribed paregoric to treat diarrhea in children.
医師はかつて子供の下痢を治療するためにパレゴリックを処方していた。
C1 noun /prəˈpoʊnənt/

proponent

支持者, 提案者
Meaning
a person who advocates for or supports a particular idea, cause, or plan
Example
She is a strong proponent of renewable energy.
彼女は再生可能エネルギーの強い支持者です。
B2 adjective /ˌʌnɪˈmædʒənəbəl/

Unimaginable

想像を絶する
Meaning
impossible to conceive; beyond imagination
Example
The scale of destruction was unimaginable until we saw it firsthand.
破壊の規模は想像を絶するもので、私たちはそれを目の当たりにするまでわかりませんでした。
C2 noun /kəmˈpɒz.ɪ.tər/

Compositor

作曲家
Meaning
a person who arranges type for printing or creates musical compositions
Example
The compositor carefully arranged the text for the newspaper.
作曲家は新聞のためにテキストを慎重に整理しました。
B2 noun /ˈtɛl.ər/

teller

銀行窓口係; 物語を語る人
Meaning
A person who counts and manages money at a bank; a person who tells or relates something
Example
The bank teller counted the cash carefully before handing it over.
銀行のテラーは現金を注意深く数えて渡した。
C2 noun /ˈsaɪnɪkjʊər/

sinecure

楽な仕事
Meaning
a position requiring little or no work but giving financial benefit or status
Example
He was given a sinecure at the university as a reward for his loyalty.
彼は大学で忠誠心の報酬として楽な仕事を与えられました。
C2 adjective /ˌmædʒɪˈstɪəriəl/

magisterial

権威的
Meaning
Having the characteristics of a master or authority; commanding and dignified.
Example
The professor spoke in a magisterial tone during the lecture.
教授は講義中に権威的な口調で話しました。
C1 adjective /vɜːrˈboʊs/

verbose

冗長
Meaning
Using or expressed in more words than are needed; wordy.
Example
His verbose explanation confused the audience instead of clarifying the issue.
彼の冗長な説明は、問題を明確にするどころか、聴衆を混乱させました。
A2 noun /mjuːˈzɪʃən/

musician

音楽家
Meaning
a person who plays a musical instrument or is musically talented
Example
He is a talented musician.
彼は才能ある音楽家です。
B2 adjective /stɑːrk/

stark

厳しい、鋭い
Meaning
Severe, sharp, or clearly defined; plain and without any decoration.
Example
The stark contrast between poverty and wealth was evident in the city.
貧困と富の間の鮮明な対比は街中で明らかだった。
C2 noun /ˈkɒn.kɔːd/

concord

協定または調和
Meaning
Agreement or harmony between people or groups.
Example
The leaders worked towards international concord.
指導者たちは国際的な調和のために働きました。
B2 adverb /ˈwɪl.ɪŋ.li/

Willingly

自発的に
Meaning
in a willing manner; voluntarily; with free will
Example
She willingly helped her neighbors during the emergency.
彼女は緊急時に自発的に隣人を助けました。
C2 verb /ɪnˈvaɪərən/

environ

囲む
Meaning
to surround or enclose; to encircle
Example
Mountains environ the small valley.
山々は小さな谷を囲んでいます。
B2 noun /soʊl/

Sole

足の裏; 靴の底
Meaning
the bottom part of the foot; the bottom part of a shoe
Example
I have a blister on the sole of my foot.
私の足の裏に水ぶくれがあります。
B2 noun /ɪkˈses/

Excess

過剰; 余分
Meaning
an amount of something that is more than necessary, permitted, or desirable
Example
The excess food from the party was donated to the local shelter.
パーティーからの余剰食料は地元のシェルターに寄付されました。
A2 noun /ˈeɪn.dʒəl/

Angel

天使
Meaning
a spiritual being believed to act as an attendant, agent, or messenger of God
Example
She looked like an angel in her white dress.
彼女は白いドレスで天使のように見えた。
C1 noun /waɪld bɔːr/

Wild-Boar

野生のイノシシ
Meaning
a wild pig that lives in forests and has long curved teeth
Example
The wild boar ran through the forest quickly.
ワイルドボアは森を速く駆け抜けた。
B2 noun /spaɪt/

spite

意地悪
Meaning
a desire to hurt, annoy, or offend someone
Example
She refused the gift out of spite.
彼女は意地悪で贈り物を拒否した。
A2 adjective /ˈpraɪ.mɛr.i/

primary

主要な, 初歩的な
Meaning
Most important; main; happening first.
Example
Education is a primary factor in economic growth.
教育は経済成長の主要な要素です。
C1 verb /sɪˈsiːd/

secede

脱退する
Meaning
To formally withdraw from a political or organizational union.
Example
Several states threatened to secede from the union.
いくつかの州は連邦から脱退すると脅迫した。
B2 verb /ˈkɒmpənseɪtɪd/

compensated

Meaning
to have been given something, typically money, as a recompense for loss, suffering, or work done
Example
The workers were compensated for their overtime hours.
A2 noun /ˈmɒn.stər/

Monster

怪物; 残酷な人
Meaning
a large, ugly, and frightening imaginary creature; a cruel person
Example
The children were scared of the monster under the bed.
子供たちはベッドの下の怪物を怖がっていた。
C2 noun /kɒɡˈnoʊmən/

cognomen

苗字 / あだ名
Meaning
A family name or surname; an additional name or nickname.
Example
His cognomen became widely known in literary circles.
彼の苗字は文学界で広く知られている。
B2 noun /rʌʃ/

Rush

急ぎ; ラッシュ
Meaning
a sudden quick movement toward something; a period of great activity or demand; hurry
Example
There was a rush to buy tickets for the concert.
コンサートのチケットを買うために急いでいました。
B2 adjective /ɪnˈseɪn/

insane

狂気
Meaning
mentally ill; extremely foolish or unreasonable
Example
The idea of jumping off the cliff seemed insane.
崖から飛び降りる考えは狂気のように思えた。
C2 noun /ˌɪntərˈrɛɡnəm/

interregnum

政権空白期
Meaning
A period between rulers or governments when normal leadership is suspended.
Example
The country faced instability during the interregnum after the king’s death.
国王の死後、国は政権空白期に不安定さに直面した。
C2 adjective /ˈleɪ.baɪl/ or /ˈlæb.aɪl/

labile

不安定な
Meaning
easily altered or unstable; prone to change
Example
Her mood was so labile that it changed several times in an hour.
彼女の気分は非常に不安定で、1時間で何度も変わりました。
C1 noun /ˈɒstrəsɪzəm/

ostracism

追放
Meaning
The act of excluding someone from a group or society.
Example
The student faced ostracism after breaking the rules.
その学生は規則を破った後、追放に直面しました。
A1 noun /dɔːɡ/

Dog

Meaning
a domesticated carnivorous mammal that is typically kept as a pet or for work
Example
The loyal dog waited patiently for its owner to return home.
忠実な犬は、主人が家に帰るのを辛抱強く待っていました。
C2 verb /ʌpˈhiːv/

upheave

持ち上げる
Meaning
to lift or raise something forcefully; to cause to rise suddenly
Example
The workers had to upheave the heavy stone to clear the path.
作業員たちは道を清掃するために重い石を持ち上げなければならなかった。
A2 adjective /waɪz/

wise

賢い
Meaning
having or showing experience, knowledge, and good judgment
Example
It was wise of him to save money for the future.
未来のためにお金を節約するのは賢明だった。
C2 verb /ɪnˈtriːt/

entreat

懇願する
Meaning
To ask earnestly or beg someone to do something.
Example
She entreated him to stay a little longer.
彼女は彼にもう少し長くいてくれるように懇願した。
C2 adjective /əˈsɜːrbɪk/

acerbic

辛辣
Meaning
sharp, harsh, or bitter in tone or taste
Example
His acerbic comments offended many people in the meeting.
彼の辛辣なコメントは会議で多くの人々を侮辱しました。
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。
C2 noun /ˈvɔːdəvɪl/

vaudeville

ボードヴィル
Meaning
A type of entertainment popular in the early 20th century, featuring a mixture of comedy, song, dance, and variety acts.
Example
The vaudeville show included comedians, magicians, and dancers.
ボードヴィルショーにはコメディアン、マジシャン、ダンサーが含まれていました。
C1 noun /ˈɪn.floʊ/

inflow

流入
Meaning
The movement of things such as money, people, or water into a place.
Example
The inflow of tourists boosted the local economy.
観光客の流入が地域経済を活性化させた。
C2 noun ˌsɜːkəmˈspekʃən

circumspection

慎重、リスクを避けること
Meaning
The quality of being wary and unwilling to take risks; prudence.
Example
His circumspection ensured no mistakes were made.
彼の慎重さが間違いを犯さないようにしました。
C1 noun /ˈɔːrdɪnəns/

ordinance

条例
Meaning
An authoritative rule, law, or decree issued by a city, town, or authority.
Example
The city council passed an ordinance banning smoking in public parks.
市議会は公共公園での喫煙を禁じる条例を可決しました。
C2 adjective /ˌæk.rɪˈmoʊ.ni.əs/

acrimonious

苦くて怒りに満ちた
Meaning
Bitter and angry, often involving harsh words.
Example
The debate turned acrimonious after the controversial remark.
論争は物議を醸す発言の後、アクリモニアスになった。
C1 noun /dʒest/

Jest

冗談; いたずら
Meaning
a thing said or done for amusement; a joke
Example
His comment was made in jest, not to offend anyone.
彼のコメントは冗談で言われたもので、誰かを傷つけるためではなかった。
C2 adjective /ˈæb.ə.rənt/

aberrant

異常
Meaning
deviating from what is normal or expected; abnormal
Example
His aberrant behavior shocked everyone at the meeting.
彼の異常な行動は会議で誰もが驚かせた。
C1 /ʃrɛd/

shred

引き裂く
Meaning
to tear or cut something into small pieces
Example
She shredded the old documents before throwing them away.
彼女は古い書類を捨てる前にシュレッドした。
B2 verb /rɪˈstreɪn/

restrain

抑制する
Meaning
to hold back or control; to limit or restrict
Example
Please restrain your dog.
犬を制御してください。
B2 verb /dɪˈsɛnd/

descend

Meaning
To move or fall downward; to come or go down from a higher place.
Example
The hikers descended the steep mountain path.
B1 noun /ˈmeʒərmənt/

measurement

測定
Meaning
the size, length, or amount of something, as determined by measuring
Example
The tailor took my waist measurement before stitching the suit.
仕立て屋はスーツを縫う前に私のウエストの測定を取りました。
B1 verb /ˈstɒpɪŋ/

stopping

停止
Meaning
Coming to a halt or pause.
Example
The ship is stopping at the Falkland Islands.
船はフォークランド諸島で停泊しています。
A2 noun /ˈkændl/

candle

ろうそく
Meaning
a stick of wax with a wick that burns to give light
Example
She lit a candle during the power cut.
停電中に彼女はろうそくを灯しました。
A2 adverb /ˌdaʊnˈsteəz/

Downstairs

階下
Meaning
on or to a lower floor of a building
Example
Please go downstairs and wait in the lobby.
階下に行ってロビーで待ってください。
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。
C1 adjective /fəˈnɛtɪk/

phonetic

音声的な
Meaning
relating to the sounds of speech or pronunciation
Example
The teacher taught the students the phonetic spelling of difficult words.
先生は生徒たちに難しい単語の音声的な綴りを教えました。
B1 noun /raɪs ˈkʊkər/

Rice cooker

電気炊飯器
Meaning
an electric appliance designed to cook rice automatically
Example
The rice cooker automatically switches off when the rice is perfectly cooked.
ライスクッカーはご飯が完璧に炊けると自動でオフになります。
C1 noun kəˈmjunəl ˈhɑrməni

communal harmony

地域の調和
Meaning
Peaceful coexistence and cooperation among different groups in a community.
Example
Maintaining communal harmony requires mutual respect and understanding.
地域の調和を維持するには、相互の尊重と理解が必要です。
C1 verb /ˈdɪsləkeɪt/

dislocate

脱臼する
Meaning
To disturb the normal position of something, especially a joint in the body.
Example
He dislocated his shoulder while playing football.
彼はサッカーをしているときに肩を脱臼しました。
C2 verb /ʌnˈfɛtər/

unfetter

制約から解放する
Meaning
to release from restraint or restriction; to free
Example
The new law will unfetter small businesses from excessive regulations.
新しい法律は小規模なビジネスを過剰な規制から解放します。
C1 noun /djʊˈrɛs/

duress

強制
Meaning
threats, violence, or pressure used to force someone to do something
Example
She signed the contract under duress.
彼女は強制的に契約書に署名した。
A2 noun /θiːf/

Thief

泥棒
Meaning
a person who steals things from others
Example
The thief was caught stealing from the jewelry store.
泥棒は宝石店で盗んでいるところを捕まえられました。
B1 noun /ʃeɪm/

Shame

Meaning
a painful feeling of humiliation or distress; something regrettable
Example
He felt deep shame for his dishonest behavior at work.
彼は仕事での不誠実な行動に深い恥を感じた。
B1 noun /ˈjuːs.fəl.nəs/

Usefulness

有用性
Meaning
the quality of being useful; practical value or helpfulness
Example
The usefulness of this tool became apparent during the project.
このツールの有用性はプロジェクト中に明らかになりました。
C1 verb/noun /stuːp/

stoop

幸福
Meaning
To bend one's body forward and downward; also a small porch or staircase at the entrance of a house
Example
He had to stoop to pick up the coin.
彼女は賞を受け取ったとき、自分の幸福を隠すことができませんでした。
C2 noun ˈnjʊə.rəʊ ˌfiːd.bæk

neurofeedback

脳の活動をリアルタイムで表示し、脳機能の自己調整を教える技術
Meaning
A technique that uses real-time displays of brain activity to teach self-regulation of brain function.
Example
Neurofeedback enhances cognitive performance and relaxation.
ニューロフィードバックは認知機能とリラクゼーションを高めます。
B2 noun ˈtrɪbjuːt

tribute

賛辞
Meaning
An act, statement, or gift that is intended to show gratitude, respect, or admiration.
Example
They paid tribute to the brave freedom fighters.
彼らは勇敢な自由戦士たちに賛辞を表した。
C2 noun /ˈtaɪroʊ/

tyro

初心者
Meaning
A beginner or novice in a field or activity.
Example
As a tyro in programming, she needed constant guidance.
プログラミングの初心者として、彼女は常に指導を必要としていた。
C2 noun /maɪˈkrɑː.skə.pi/

microscopy

顕微鏡学
Meaning
The use of a microscope to observe small objects or organisms.
Example
Microscopy revealed the structure of the cells.
顕微鏡学は細胞の構造を明らかにしました。
B1 noun /ˈɛdɪtər/

editor

編集者
Meaning
a person responsible for the final content of a newspaper, magazine, or book
Example
The editor approved the article before publication.
エディターは出版前に記事を承認しました。
B2 adjective /səbˈstæn.ʃəl/

Substantial

実質的; かなりの; 重要な
Meaning
large in size, amount, or importance; considerable; significant
Example
There was a substantial increase in sales this quarter.
この四半期に売上は実質的に増加しました。
C1 noun /ˈæntənɪm/

antonym

反意語
Meaning
A word opposite in meaning to another.
Example
‘Hot’ is the antonym of ‘cold’.
‘Hot’ は ‘cold’ の反意語です。
C1 adjective /ˈvendʒ.fəl/

Vengeful

復讐心の強い
Meaning
seeking to harm someone in return for a perceived injury; vindictive
Example
She felt vengeful after her friend betrayed her trust.
彼女は友達に裏切られた後、復讐心を感じた。
B2 adjective /ˈsæv.ɪdʒ/

Savage

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

fussy

わがまま
Meaning
hard to please; very concerned with details
Example
The child is very fussy about what she eats.
その子供は食べるものにとてもわがままです。
B2 verb /ˈkɒmprəmaɪz/

compromise

妥協する
Meaning
To expose or make vulnerable to danger, suspicion, or disrepute.
Example
Excessive sharing can compromise your privacy.
過度の共有はあなたのプライバシーを危険にさらす可能性があります。
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。
C1 noun/verb /ɡrʌdʒ/

grudge

Meaning
A persistent feeling of ill will or resentment from a past insult or injury.
Example
She still holds a grudge against him for what happened years ago.
C1 noun /ˈneɪ.vəl/

Navel

へその緒
Meaning
the small hollow in the center of the stomach where the umbilical cord was attached
Example
The baby's navel cord fell off after a week.
赤ちゃんのへその緒は1週間後に取れました。
C1 adjective /ɪkˈskjuːzəbl/

excusable

許容可能な
Meaning
Able to be forgiven or justified.
Example
Her mistake was excusable given the circumstances.
彼女の間違いは状況を考慮すれば許容可能でした。
C1 noun /ˈpriː.tekst/

Pretext

口実
Meaning
a reason given in justification of a course of action that is not the real reason
Example
He used illness as a pretext to avoid the meeting.
彼は会議を避けるために病気を口実に使った。
B1 noun /ˈpɔːrʃən/

portion

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

Steadfast

不動の; 固い; 揺るがない
Meaning
firm in belief, determination, or adherence; unwavering
Example
She remained steadfast in her commitment to helping the poor.
彼女は貧しい人々を助けるという自分の誓いに不動であり続けました。
C1 phrase ˈiː.kəʊˌsɪs.təm kəˈlæps

ecosystem collapse

エコシステムの崩壊
Meaning
The complete breakdown of an ecological system, resulting in the inability to maintain its structure and function.
Example
Unchecked deforestation can lead to ecosystem collapse.
制御されない森林伐採はエコシステムの崩壊を引き起こす可能性があります。