mettlesome
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C2 adjective /ˈmɛtəlˌsʌm/

mettlesome

勇敢な
Meaning
Full of courage and spirit; lively and spirited.
Example
The mettlesome young rider never backed down from a challenge.
その勇敢な若い騎手は挑戦から決して後退しなかった。
C2 noun /juːˌtɪlɪˈtɛəriənɪzəm/

utilitarianism

功利主義
Meaning
The ethical theory that actions are right if they are useful or for the benefit of the majority.
Example
Utilitarianism suggests that we should act to maximize overall happiness.
功利主義は、私たちが全体的な幸福を最大化するために行動すべきだと示唆しています。
C1 adjective ɪˈræt.ɪk

erratic

不規則
Meaning
Unpredictable and inconsistent; not even or regular in pattern or movement.
Example
His erratic behavior confused his colleagues.
彼のエラティックな行動は、同僚たちを混乱させました。
C1 noun /ˈnjuːɑːns/

nuance

ニュアンス
Meaning
A subtle difference in shade of meaning, appearance, or sound.
Example
He noticed the subtle nuance in her expression.
彼は彼女の表情に微妙なニュアンスに気づきました。
C1 noun /pʌn/

pun

言葉遊び
Meaning
A humorous use of words that suggests different meanings or words that sound alike.
Example
He made a clever pun about the bakery's bread rising.
彼はベーカリーでパンが膨らんでいることについて巧妙な言葉遊びをしました。
C2 noun /ɪnˈtɜːrmənt/

interment

埋葬
Meaning
The act of burying a dead body in a grave or tomb.
Example
The interment took place at the family cemetery.
埋葬は家族の墓地で行われました。
C2 adjective/noun /fɪˈduː.ʃi.er.i/

fiduciary

信託の
Meaning
Involving trust, especially with regard to the relationship between a trustee and a beneficiary.
Example
Banks have fiduciary duties towards their clients.
銀行は顧客に対して信託義務を負っています。
C1 adjective /ˈɡruːəlɪŋ/

grueling

過酷な
Meaning
Extremely tiring and demanding.
Example
The athletes faced a grueling training session.
アスリートたちは過酷なトレーニングセッションに直面しました。
A2 noun /tɪp/

tip

アドバイス
Meaning
a small but useful piece of advice
Example
I received a tip on how to improve my presentation.
プレゼンテーションを改善する方法についてアドバイスをもらいました。
C2 noun /ˈɒlɪv brɑːntʃ/

olive-branch

オリーブの枝
Meaning
A symbol of peace or reconciliation; an offer to end conflict.
Example
He extended an olive-branch to his rival after years of hostility.
彼は長年の敵対後、ライバルにオリーブの枝を差し出した。
B2 adjective /pælɛˈstɪnɪən/

palestinian

パレスチナの
Meaning
relating to Palestine or its people
Example
The Palestinian people have a rich cultural heritage.
パレスチナの人々は豊かな文化遺産を持っています。
C1 verb /ɪnˈkɜːr/

incur

負う
Meaning
To bring upon oneself something undesirable, usually as a result of actions.
Example
He incurred a fine for parking in the wrong place.
彼は間違った場所に駐車して罰金を科せられた。
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。
B2 noun /ˈɡwɑːvə/

Guava

グアバ
Meaning
a tropical fruit with sweet pink or white flesh and small seeds
Example
I love eating fresh guava from the tree in our garden.
私は庭の木から新鮮なグアバを食べるのが大好きです。
A2 noun /weɪt/

weight

重さ
Meaning
a measure of how heavy something is
Example
The weight of the package was 10 kilograms.
パッケージの重さは10キログラムでした。
A2 adjective /fəˈmɪl.jər/

Familiar

馴染みのある; 親しみやすい; インフォーマルで友好的
Meaning
well-known; easily recognized; having knowledge of; informal and friendly
Example
This song sounds familiar to me.
この歌は私には馴染みがあるように感じます。
C2 adjective /ˈɪnfəntaɪl/

infantile

幼稚な
Meaning
characteristic of an infant; childish
Example
His infantile behavior embarrassed everyone at the meeting.
彼の幼稚な行動は会議でみんなを困らせた。
B2 adverb /ˈfɔːrməli/

formally

正式に
Meaning
in a formal or official manner; according to established rules or conventions
Example
The agreement was formally signed by both parties.
その合意は両当事者によって正式に署名された。
B1 noun /ˈrɪðəm/

rhythm

リズム
Meaning
a strong, regular, repeated pattern of movement or sound
Example
The rhythm of the music made everyone want to dance.
音楽のリズムはみんなを踊りたくさせた。
C1 verb ˈɔːr.kɪ.streɪt

orchestrate

調整する
Meaning
To plan or coordinate the elements of (a situation) to produce a desired effect, especially surreptitiously.
Example
He skillfully orchestrated the entire event.
彼は巧妙に全体のイベントを調整しました。
C1 noun /ˈʌndərdɒɡ/

underdog

アンダードッグ
Meaning
a competitor thought to have little chance of winning; a weaker party in a contest
Example
The underdog team surprised everyone by winning the championship.
アンダードッグのチームはチャンピオンシップを勝ち取って、皆を驚かせました。
C2 verb /lɪr/

leer

いやらしい目つき
Meaning
To look at someone in an unpleasant, sly, or sexually suggestive way.
Example
He leered at her in a way that made her uncomfortable.
彼は彼女を不快にさせるような見方をした。
C1 verb /rɪˈbjuːk/

rebuke

叱る
Meaning
to criticize or scold sharply; to express disapproval
Example
The teacher had to rebuke the student for cheating.
先生は cheating のため学生を叱らなければならなかった。
B2 adjective /ˈmænɪdʒəbəl/

Manageable

管理可能な; コントロールできる
Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
作業負荷は計画通りにすれば管理可能です。
C1 adjective /ˌiːɡəˈtɪstɪkəl/

egotistical

自己中心的
Meaning
Excessively self-absorbed or conceited.
Example
Her egotistical behavior made it difficult for her to maintain friendships.
彼女の自己中心的な行動は、友達関係を維持するのを難しくしました。
A2 noun /ˈdʒɜːr.ni/

Journey

Meaning
an act of travelling from one place to another; a long and often difficult process of personal development
Example
Their journey across the country took three weeks to complete.
彼らの国を横断する旅は三週間かかりました。
B1 noun ɪˈkɒnəmiːz

economies

経済
Meaning
The wealth and resources of a country or region.
Example
Emerging economies have been growing rapidly over the past decade.
新興経済は過去10年間で急速に成長しています。
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。
B2 adjective /ˈkʌnɪŋ/

cunning

ずるい
Meaning
Having or showing skill in achieving one's ends by deceit or evasion; cleverness in a tricky way.
Example
The cunning fox tricked the farmer.
ずる賢い狐は農夫を騙した。
B2 noun /ˈpes.ə.mɪst/

Pessimist

悲観主義者
Meaning
a person who tends to see the worst aspect of things or believes that the worst will happen; someone who lacks hope or confidence in the future
Example
Being a pessimist, he always expected the worst outcome.
悲観主義者として、彼はいつも最悪の結果を期待していました。
C2 noun /ˈdɛkəˌlɔːɡ/

decalogue

Meaning
The Ten Commandments in the Bible; a set of fundamental rules or principles.
Example
The priest gave a sermon on the importance of the Decalogue.
C2 verb /ɪnˈfætʃueɪt/

infatuate

夢中にさせる
Meaning
to inspire with an intense but short-lived passion or admiration
Example
He was infatuated with her beauty.
彼は彼女の美しさに夢中でした。
C1 adjective /aɪˈdɪlɪk/

idyllic

田園詩のように美しい
Meaning
Like an idyll; extremely happy, peaceful, or picturesque.
Example
They enjoyed an idyllic vacation by the sea.
彼らは海辺で田園詩のような休暇を楽しみました。
A1 noun /pəˈteɪ.toʊ/

Potato

ジャガイモ
Meaning
a round white vegetable with a brown or red skin that grows underground
Example
She boiled potatoes for dinner.
彼女は夕食にジャガイモを茹でました。
B2 noun /ˈɔɪ.stər/

Oyster

オイスター
Meaning
a type of shellfish that can be eaten and sometimes contains pearls
Example
She ordered fresh oysters at the seafood restaurant.
彼女はシーフードレストランで新鮮なオイスターを注文しました。
B2 verb /ˈklæsɪfaɪ/

classify

Meaning
to arrange or organize into categories or groups
Example
The librarian classified the books by subject.
C2 noun /ˈɪrɪɡənt/

irrigant

灌漑液
Meaning
A liquid used for irrigation, especially in medical or agricultural contexts.
Example
The doctor used a sterile irrigant during the procedure.
医師は手術中に無菌の灌漑液を使用しました。
C1 noun /ˈkruːsɪbəl/

crucible

過酷な試練、溶鉱炉
Meaning
a severe test or trial; a container used for heating substances to very high temperatures
Example
The team emerged stronger from the crucible of competition.
チームは競争の過酷な試練を乗り越えて、より強くなった。
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 adjective /ˈɡaɪlləs/

guileless

無邪気
Meaning
Innocent and without deceit
Example
Her guileless smile won everyone’s heart.
彼女の無邪気な笑顔は皆の心をつかみました。
B2 adjective/noun /ˈmaɪ.nər/

minor

小さい / 未成年
Meaning
less important, serious, or significant; a person under the legal age
Example
Luckily, the accident caused only minor injuries.
幸運にも、事故は軽いけがだけを引き起こしました。
C2 adjective /ˈfæləbl/

fallible

誤りを犯しやすい
Meaning
capable of making mistakes or being wrong
Example
Even experts are fallible and can make errors.
専門家でさえ、誤りを犯し、エラーをすることがあります。
B2 verb /ɪnˈdɔːrs/

endorse

支持する
Meaning
To give approval or support to someone or something; to publicly recommend.
Example
The celebrity endorsed the new skincare product.
セレブリティは新しいスキンケア製品を支持しました。
C1 verb /slaʊtʃ/

slouch

だらしなく座る
Meaning
To stand, sit, or move in a lazy or awkward way.
Example
He slouched in the chair, looking tired.
彼は椅子にだらりと座り、疲れた様子だった。
C1 noun /fəˈtæləti/

fatality

致命的な事故
Meaning
An occurrence of death by accident, disaster, or violence.
Example
The accident resulted in one fatality.
その事故で1人が死亡した。
C2 adjective /ˈæfəbəl/

affable

愛想の良い
Meaning
friendly, easy to talk to, and pleasant in manner
Example
He is such an affable host that everyone feels comfortable at his parties.
彼はとても愛想の良いホストで、誰もが彼のパーティーで快適に感じます。
A2 noun /kæʃ/

cash

現金
Meaning
money in the form of bills or coins, not checks or credit
Example
She paid the bill in cash.
彼女は現金で支払いをしました。
B2 noun /ˈtɜːr.nɪp/

Turnip

カブ
Meaning
a round root vegetable with white or purple skin and white flesh
Example
We grew turnips in our vegetable garden.
私たちは野菜畑でカブを育てました。
C1 verb /əˈpɛnd/

append

追加する
Meaning
to add something as an attachment or supplement, usually at the end of a document or list
Example
She decided to append a note to the end of the report.
彼女は報告書の最後にメモを追加することに決めました。
C1 noun /ˈʌp.ʃɒt/

Upshot

結果; 結論
Meaning
the final result or outcome of a series of events; conclusion
Example
The upshot of the meeting was a decision to postpone the project.
会議の結果はプロジェクトの延期を決定することでした。
B2 verb /suː/

sue

訴える
Meaning
to bring a lawsuit against someone in a court of law
Example
She decided to sue the company for damages.
彼女は損害賠償のために会社を訴えることに決めました。
A2 adjective /kəˈneɪdiən/

canadian

カナダの
Meaning
Relating to Canada or its people.
Example
She enjoys Canadian culture and traditions.
彼女はカナダの文化と伝統を楽しんでいます。
C1 adjective /əˈblɪɡ.ə.tɔː.ri/

obligatory

義務的
Meaning
Required by a legal, moral, or other rule; compulsory.
Example
Wearing a seatbelt is obligatory in most countries.
ほとんどの国でシートベルトを着用することは義務です。
C2 noun /ˈstrɪk.tʃər/

stricture

制限、批判
Meaning
a restriction or limitation; a critical remark
Example
The new law placed a severe stricture on free speech.
新しい法律は言論の自由に厳しい制限を課した。
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。
A1 pronoun /hɪz/

his

彼の
Meaning
belonging to or associated with a male person previously mentioned
Example
This is his book on the table.
これは彼の本です、テーブルの上にあります。
C1 noun /lɪŋˈɡwɪstɪks/

linguistics

言語学
Meaning
The scientific study of language and its structure.
Example
She decided to major in linguistics at university.
彼女は大学で言語学を専攻することに決めました。
B2 noun /ˈrɛzərvwɑːr/

reservoir

貯水池
Meaning
A large natural or artificial lake used as a source of water supply.
Example
The city built a new reservoir to ensure enough drinking water for its residents.
その都市は住民に十分な飲料水を確保するために新しい貯水池を建設した。
B1 noun ˌkɒnsənˈtreɪʃən

concentration

集中
Meaning
The action or power of focusing one's attention or mental effort on a particular object or activity
Example
Concentration is key to mastering any skill.
集中はどんなスキルでも習得するための鍵です。
A2 noun /siːd/

seed

Meaning
the small, hard part of a plant from which a new plant can grow
Example
I planted a seed in the garden.
私は庭に種を植えました。
C1 verb /ˈʃækəl/

shackle

足かせ
Meaning
to chain or restrain; to restrict someone’s actions or freedom
Example
Outdated regulations shackle small businesses and slow innovation.
古い規制は小規模なビジネスを足かせし、革新を遅らせます。
A2 noun /bɪɡ boʊl/

Big bowl

大きなボウル
Meaning
a large, round, shallow container used for serving food, mixing ingredients, or washing
Example
She mixed the ingredients in a big bowl.
彼女は大きなボウルで材料を混ぜました。
B2 adjective /ˌʌnəˈveɪləbəl/

unavailable

利用できない
Meaning
Not able to be obtained, reached, or used; not present or accessible.
Example
The manager was unavailable to take calls during the meeting.
マネージャーは会議中に電話に出られませんでした。
A2 adjective ˈæv.ər.ɪdʒ

average

平均
Meaning
A number expressing the central or typical value in a set of data; constituting the result obtained by adding together several amounts and then dividing this total by the number of amounts.
Example
The average score reflects overall performance.
平均スコアは全体的なパフォーマンスを反映します。
C1 verb /vɪə(r)/

veer

急に方向を変える
Meaning
to change direction suddenly
Example
The car veered off the road to avoid the accident.
車は事故を避けるために突然道路をそれました。
C2 adjective /bɪˈnaɪtɪd/

benighted

暗い、無知な
Meaning
In a state of intellectual or moral ignorance; overtaken by darkness.
Example
The explorers were lost in the benighted forest without any guide.
探検家たちはガイドなしで暗い森の中で迷子になった。
C2 noun /ˈhɛptɑːrki/

heptarchy

七王国連邦
Meaning
A group of seven rulers or governments, especially the seven Anglo-Saxon kingdoms in early England.
Example
The history book described the heptarchy of Anglo-Saxon England.
歴史書はアングロサクソンのイングランドのヘプターキーを説明していました。
B1 verb /ɪkˈstend/

extend

延長する
Meaning
to make longer or larger; to stretch out; to offer or give
Example
The company decided to extend the deadline for the project.
会社はプロジェクトの締め切りを延長することに決定しました。
B2 noun /ɪˈstæblɪʃmənt/

establishment

設立
Meaning
An organization, business, or system; the act of setting something up.
Example
The restaurant is a new establishment in town.
レストランは町の新しい設立です。
B2 noun /kəˈmɒ.dɪ.tiz/

commodities

商品
Meaning
Raw materials or primary agricultural products that can be bought and sold.
Example
The prices of commodities like oil and gold fluctuate frequently.
石油や金のような商品価格は頻繁に変動します。
B2 noun/verb /ˈfɒs.tər.ɪŋ/

fostering

育成
Meaning
The process of encouraging or promoting the development or growth of something; nurturing and caring for.
Example
Good teachers play a key role in fostering creativity in students.
良い教師は学生の創造性を育む上で重要な役割を果たします。
C1 adjective /ˈɡɪdi/

giddy

目眩, とても興奮している
Meaning
Feeling dizzy or light-headed; also overly excited and frivolous.
Example
She felt giddy after spinning around so many times.
彼女は何度も回った後、目が回った。
B2 adjective /hoʊˈlɪs.tɪk/

holistic

全体的な
Meaning
Understanding or analyzing something through a comprehensive, integrated whole perspective.
Example
A holistic approach to health considers both body and mind.
健康に対するホリスティックなアプローチは、体と心の両方を考慮に入れます。
B1 noun ˈpeɪʃəns

patience

忍耐
Meaning
The capacity to accept or tolerate delay, problems, or suffering without becoming annoyed or anxious
Example
Patience is essential when chasing big goals.
大きな目標を追いかけるときには忍耐が必要です。
B2 noun /ˈsuːpəvaɪzə(r)/

supervisor

監督者
Meaning
a person who manages or directs the work of others
Example
The supervisor checked the progress of each employee.
スーパーバイザーは各従業員の進捗を確認しました。
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 /bɪˈsmɜːrtʃ/

besmirch

汚す
Meaning
to damage someone's reputation; to make dirty or stained
Example
He tried to besmirch her good name with false rumors.
彼は虚偽の噂で彼女の良い名前を汚そうとした。
B2 adjective /prɪˈzentəbl/

Presentable

見栄えが良い; 公の場に適した
Meaning
neat and suitable for being seen in public; acceptable in appearance
Example
Make sure you look presentable for the job interview.
面接のために見た目をきちんと整えてください。
C2 noun /ɪˈfjuːʒən/

effusion

流出
Meaning
An unrestrained outpouring of words, feelings, or emotions.
Example
His letter was an effusion of love and longing.
彼の手紙は愛と切望の流出でした。
B2 verb /kɑːrv/

carve

Meaning
To cut or shape something, especially wood or stone, into a desired form.
Example
The artist carved a beautiful statue out of marble.
A2 noun steɪt

state

Meaning
A nation or territory considered as an organized political community under one government.
Example
The state declared a new language policy.
国は新しい言語政策を発表しました。
A2 verb /ˈsetəl/

settle

定住する
Meaning
to resolve; to establish residence; to calm down
Example
They decided to settle in a quiet village.
彼らは静かな村に定住することに決めました。
B2 verb /ˈtʃɛrɪʃ/

cherish

大切にする
Meaning
To hold something dear, to love and protect, or to keep a hope or memory alive.
Example
She cherishes the memories of her childhood home.
彼女は子供の頃の家の思い出を大切にしています。
B1 noun/verb /ˌɡærənˈtiː/

guarantee

Meaning
a formal promise or assurance, especially about the quality or durability of a product
Example
The company guarantees a refund if the product is faulty.
C1 adjective /ˈdek.stər.əs/

dexterous

器用
Meaning
Showing or having skill, especially with the hands; mentally adroit and skillful.
Example
A dexterous programmer can write complex codes effortlessly.
器用なプログラマーは複雑なコードを楽々と書けます。
B1 preposition /θruːˈaʊt/

throughout

通して
Meaning
in every part of a place or during the whole time of an event
Example
She worked throughout the night.
彼女は一晩中働き続けた。
C2 noun /ˌkʌl.pəˈbɪl.ɪ.ti/

culpability

有罪
Meaning
responsibility for a fault or wrong; blameworthiness
Example
The jury considered his level of culpability in the crime.
陪審員はその犯罪における彼の有罪の程度を考慮しました。
B2 noun /spæm/

spam

スパム
Meaning
unsolicited or unwanted electronic communication, typically in the form of email
Example
My inbox is full of spam emails that I need to delete.
私の受信箱はスパムメールでいっぱいで、削除する必要があります。
B2 adjective /ˈtrʌst.wɜː.ði/

Trustworthy

信頼できる
Meaning
able to be relied on as honest or truthful; deserving of trust
Example
He is a trustworthy friend who always keeps his promises.
彼はいつも約束を守る信頼できる友人です。
C1 adjective /dɪˈsɜːrnəbl/

discernible

明白な
Meaning
able to be seen, recognized, or understood
Example
There was a discernible change in his behavior.
彼の行動には明らかな変化があった。
C2 noun /ˈbroʊɡən/

brogan

重い靴
Meaning
A heavy, sturdy shoe, often made of leather.
Example
The farmer wore old brogans while working in the field.
農夫は畑で働いている間、古いブローガンを履いていました。
C1 noun /ˌæntɪˈsiːdənts/

antecedents

先例
Meaning
previous events, conditions, or people that influence or serve as a basis for something that follows
Example
The lawyer examined the criminal antecedents of the suspect.
弁護士は容疑者の犯罪歴を調べました。
C1 noun, verb /ˈfɛrɪt/

ferret

フェレット, 何かを粘り強く探すまたは発見する
Meaning
a small domesticated animal used for hunting; to search or uncover something persistently
Example
He ferreted out the hidden documents.
彼は隠された書類を見つけました。
C1 verb /ˈkætəˌlaɪz/

catalyze

触発する
Meaning
To cause or accelerate a reaction or change.
Example
The new law catalyzed reforms across the sector.
新しい法律は業界全体で改革を促進した。
C2 noun /ˈkedʒ.ə.riː/

Kedgeree

ケジリー
Meaning
a European dish of cooked rice, fish, and hard-boiled eggs, originally from India
Example
The breakfast menu featured traditional kedgeree with smoked haddock and eggs.
朝食のメニューには、スモークハドックと卵が入った伝統的なケジリーがありました。
C1 noun /ˌspɒn.təˈneɪ.ɪ.ti/

spontaneity

自発性
Meaning
The quality of being spontaneous; natural and unplanned behavior.
Example
His spontaneity makes him a great conversationalist.
彼の自発性は彼を素晴らしい会話者にします。
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。
C2 adverb /bɪˈtaɪmz/

betimes

早く
Meaning
early; in good time
Example
She rose betimes to finish her work.
彼女は仕事を終わらせるために早く起きました。
C1 adjective /ˈhɔːltɪŋ/

halting

ためらい
Meaning
slow and hesitant, especially due to lack of confidence
Example
She gave a halting reply during the interview.
彼女は面接中にためらいながら答えました。
C2 noun /ˌɪnˌkeɪpəˈbɪləti/

incapability

無能力
Meaning
lack of ability or power to do something; inability or incompetence
Example
His incapability to manage the team led to serious problems.
チームを管理する彼の無能力は深刻な問題を引き起こした。
C2 noun /ˌluːkjʊˈbreɪʃən/

lucubration

夜間学習
Meaning
study or meditation, especially at night
Example
His novel was the result of long lucubration.
彼の小説は長い夜間学習の結果でした。
B2 noun /ˈen.tə.praɪz/

Enterprise

企業、特に大胆で複雑なプロジェクト
Meaning
a project or undertaking, especially a bold or complex one
Example
The space exploration enterprise required years of planning and preparation.
宇宙探査企業には何年もの計画と準備が必要でした。
B2 verb /ˌʌndərˈɡoʊ/

undergo

経験する
Meaning
to go through something, especially something unpleasant or difficult
Example
She had to undergo surgery to recover.
彼女は回復するために手術を受けなければなりませんでした。
B2 noun /ˈtʃeɪmbər/

chamber

部屋
Meaning
a large room used for formal or public events, or a private room.
Example
The king held meetings in his private chamber.
王は自分のプライベートな部屋で会議を開きました。
C1 verb /ɪɡˈzuːd/

exude

放つ
Meaning
to display a quality strongly and openly; to release a liquid or smell slowly
Example
He exudes confidence whenever he speaks in public.
彼は公共の場で話すとき、自信を放っています。
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。
C2 noun /ˌvɪvɪˈsɛkʃən/

vivisection

科学研究のために生きた動物に手術を行うこと
Meaning
the practice of performing operations on live animals for scientific research
Example
Vivisection has long been a controversial topic among scientists and animal rights activists.
ビビセクションは長年にわたり、科学者と動物の権利活動家の間で物議を醸してきました。
C2 noun /ˈtɪŋktʃər/

tincture

わずかな痕跡、薬をアルコールに溶かして作られた薬
Meaning
a slight trace of something; a medicine made by dissolving a drug in alcohol
Example
There was a tincture of sadness in her smile.
彼女の笑顔にはわずかな悲しみの痕跡があった。
B2 adjective /aʊtˈstændɪŋ/

outstanding

優れた
Meaning
extremely good or impressive; not yet resolved or paid
Example
She received an award for her outstanding performance.
彼女は優れたパフォーマンスで賞を受賞しました。
B2 adjective /səkˈsɛsɪv/

Successive

連続的な; 連続した
Meaning
following one after the other in order; consecutive
Example
The team won three successive matches.
チームは三回連続して試合に勝ちました。
C2 noun /foʊl fʊt/

Foal-foot

馬のひづめの花
Meaning
a yellow flowering plant with leaves shaped like a horse's hoof, also known as coltsfoot
Example
The foal-foot plant grows wild in many meadows and is often the first flower to bloom in spring.
馬のひづめの花の植物は多くの草地で野生で成長し、春に最初に咲く花の一つです。
B2 adverb /ˌfɜːrðərˈmɔːr/

furthermore

その上
Meaning
Used to introduce an additional point or idea; in addition.
Example
The plan is simple and, furthermore, it is affordable.
その計画は簡単で、さらに、手頃な価格です。
C1 adverb /ˌɪn.ədˈvɜːr.tənt.li/

Inadvertently

うっかり; ついうっかり; 誤って
Meaning
without being aware of what you are doing; unintentionally; by mistake
Example
She inadvertently deleted the important file while cleaning her computer.
彼女はコンピュータを掃除しているとき、重要なファイルをうっかり削除してしまった。
C1 adjective, noun /ˈdɛrəlɪkt/

derelict

放棄された
Meaning
in poor condition due to neglect or disuse; a homeless or neglected person
Example
The old factory stood derelict for decades.
古い工場は何十年も放置されていました。
C1 noun /ɔːˈtɒmətən/

automaton

自動機械
Meaning
A machine that works automatically; also refers to a person who behaves like a machine, without thinking.
Example
He worked like an automaton, without showing any emotion.
彼は感情を見せずにオートマトンのように働いていました。
A2 verb /ˈbɑroʊ/

borrow

借りる
Meaning
to take temporarily with intention to return; to take on loan
Example
Can I borrow your pen for a moment?
ちょっとあなたのペンを借りてもいいですか?
C1 adjective /ˈɑːrɡjuəbl/

arguable

議論の余地がある
Meaning
open to debate or discussion; not certain and capable of being argued for or against
Example
It is arguable that technology has improved our quality of life.
テクノロジーが私たちの生活の質を向上させたと言うのは議論の余地がある。
B2 verb /ɪnˈʃʊər/

insure

保険をかける
Meaning
to provide insurance; to make certain
Example
I need to insure my new car.
私は新しい車を保険に入れる必要があります。
B2 adjective /ˈʃeɪ.ki/

Shaky

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

hull

船体 / 種の殻
Meaning
The outer covering of a seed or fruit; also the main body of a ship.
Example
The sailors inspected the ship’s hull for any damage.
船員たちは船体に損傷がないかを調べました。
A2 preposition /sɪns/

since

以来
Meaning
from a particular time in the past until now
Example
I have known her since childhood.
私は子供の頃から彼女を知っています。