underestimate
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B2 verb /ˌʌndərˈɛstɪmeɪt/

underestimate

過小評価する
Meaning
To judge something as less important or smaller than it really is.
Example
Never underestimate the power of teamwork.
決してチームワークの力を過小評価しないでください。
B2 noun /ˈpɔːt.fəʊ.li.əʊ/

portfolio

作業のコレクション、サンプル、または作業リスト
Meaning
A collection of work or samples demonstrating skills and expertise.
Example
His portfolio showcased his diverse range of skills.
彼のポートフォリオは彼の多様なスキルの範囲を示していました。
C2 verb /ˈkɒd.l̩/

coddle

過保護にする
Meaning
to treat someone with excessive care or kindness, often in a way that is overprotective
Example
Parents should support their children without coddling them.
親は子供を甘やかさずにサポートすべきです。
C2 adjective /ˈfɪliəl/

filial

息子や娘に関する; 親への敬意や愛情を示すこと
Meaning
relating to a son or daughter; showing respect or affection toward parents
Example
He showed filial respect by caring for his aging parents.
彼は年老いた両親の世話をすることでフィリアルな敬意を示しました。
C1 adjective /ˌsʌb.təˈreɪ.ni.ən/

subterranean

地下
Meaning
Existing, occurring, or done under the earth's surface.
Example
Subterranean water sources help sustain agriculture.
地下の水源は農業の維持に役立ちます。
C1 adjective /tɛmˈpɛstjuəs/

tempestuous

Meaning
Characterized by strong and turbulent emotions or stormy conditions.
Example
Their tempestuous relationship often swung between love and anger.
B2 noun /ˈvɜː.tʃu.əl riˈæl.ɪ.ti/

virtual reality

仮想現実
Meaning
Computer technology that creates an artificial three-dimensional environment where users can feel like they are in a real environment.
Example
Virtual reality (VR) is widely used in gaming and training simulations.
仮想現実（VR）はゲームやトレーニングシミュレーションで広く使用されています。
C1 verb /ˌaʊtˈweɪ/

outweigh

より重要である
Meaning
To be more important, valuable, or significant than something else.
Example
The benefits of the new policy outweigh the risks.
新しい政策の利益はリスクを上回っています。
B2 noun /ˈlænd.ɪŋ/

Landing

着陸
Meaning
the action of coming to rest on the ground or another surface; a level area at the top of a staircase
Example
The pilot made a smooth landing despite the stormy weather conditions.
パイロットは荒れた天候の中でスムーズな着陸を成功させました。
C2 verb /diːˈmoʊbəlaɪz/

demobilize

解散する
Meaning
To release from military service or to disband troops.
Example
The government decided to demobilize the army after the war.
政府は戦争後に軍隊を解散することを決定しました。
A2 noun /ˈæk.sɪ.dənt/

accident

事故
Meaning
An unfortunate incident that happens unexpectedly and unintentionally.
Example
Safety measures aim to prevent accidents.
安全対策は事故を防ぐことを目的としています。
C1 adjective /ɪˈmeɪʃieɪtɪd/

emaciated

やせ衰えた
Meaning
Abnormally thin or weak, usually due to illness or lack of food.
Example
The emaciated dog was rescued from the abandoned house.
そのやせ衰えた犬は放置された家から救出されました。
B2 noun /ɪnˈspekʃən/

inspection

検査
Meaning
a careful examination of something, especially to check that it is correct or safe
Example
The building passed the safety inspection last week.
その建物は先週、安全検査に合格しました。
B2 verb /ˈɪmɪɡreɪt/

immigrate

移住する
Meaning
to come to live permanently in a foreign country
Example
He immigrated to Canada five years ago.
彼は5年前にカナダに移住しました。
C2 adjective /ˈsiːkwənt/

sequent

次の
Meaning
Following in order or as a result.
Example
The sequent events changed the course of history.
次の出来事は歴史の流れを変えました。
B1 noun /teɪl/

tale

物語
Meaning
a narrative of imaginary events, especially one that is presented as true
Example
The old man told a tale of his adventures.
その老人は冒険の物語を話した。
B2 adjective /ˈpraɪ.ər/

Prior

事前の
Meaning
existing or coming before in time; previous; earlier
Example
You need prior approval before making any changes to the system.
システムに変更を加える前には、事前の承認が必要です。
A2 noun ˈfɔːrɪsts

Forests

森
Meaning
Large areas covered with trees and undergrowth, providing natural habitats for wildlife.
Example
Forests provide shelter and food for butterflies.
森は蝶々にとって避難所と食料を提供します。
C1 verb /ˈɡlædən/

gladden

喜ばせる
Meaning
to make someone happy or bring joy
Example
The news of her recovery gladdened everyone.
彼女の回復のニュースは皆を喜ばせました。
C1 adjective /pərˈsɛptɪv/

perceptive

幸せ
Meaning
Having or showing keen insight, understanding, or awareness.
Example
She is very perceptive and quickly notices when something is wrong.
彼女は賞を受け取ったとき、自分の幸せを隠せなかった。
C1 noun /ɪnˈækjʊrəsi/

inaccuracy

不正確さ
Meaning
lack of accuracy or precision; an incorrect or wrong detail
Example
The report contained several factual inaccuracies.
その報告書にはいくつかの不正確さがあった。
C1 preposition /ˈbɑːrɪŋ/

barring

を除いて、を除く
Meaning
except for; if not for
Example
Barring a miracle, the team will not win the championship.
奇跡を除いて、チームはチャンピオンシップを勝ち取らない。
C2 adjective /bɪˈnɪɡnənt/

benignant

慈悲深い, 親切な
Meaning
Kindly and benevolent in nature.
Example
The teacher’s benignant attitude made the students feel comfortable.
先生の寛大な態度が学生たちを快適にさせた。
A2 noun /stres/

stress

ストレス
Meaning
Physical, mental, or emotional strain or tension.
Example
Excessive stress can lead to health issues.
過度のストレスは健康に問題を引き起こす可能性があります。
C1 adjective /səˈtɪrɪkəl/

satirical

風刺的
Meaning
containing or using satire to criticize or mock
Example
The satirical cartoon mocked the government's new policy.
その風刺的な漫画は政府の新しい政策を嘲笑しました。
C1 adjective /pəˈroʊkiəl/

parochial

狭い
Meaning
Having a limited or narrow outlook; relating to a parish.
Example
His parochial view prevented him from understanding global issues.
彼の狭い視点は、彼が世界的な問題を理解するのを妨げました。
C1 noun /ˈbɛd.rɒk/

bedrock

基盤
Meaning
the solid rock layer beneath the soil; the fundamental basis of something
Example
Trust is the bedrock of a healthy relationship.
信頼は健康な関係の基盤です。
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。
C1 verb /ˈstɪp.jʊ.leɪt/

stipulate

規定する
Meaning
to demand or specify a condition in an agreement or contract
Example
The contract stipulates that payment must be made within 30 days.
契約書には、支払いは30日以内に行われるべきであると明記されています。
B2 adverb /ˈʌt.ə.li/

Utterly

完全に; 絶対に; 完全に
Meaning
completely; absolutely; totally
Example
The movie was utterly boring and I fell asleep.
その映画は完全に退屈で、私は寝てしまいました。
C1 verb /rɪˈlɛnt/

relent

譲歩する、柔らかくなる
Meaning
to become less severe, harsh, or strict
Example
After hours of begging, she finally relented.
何時間もの懇願の後、彼女はついに譲歩した。
C1 adjective /əˈbɪzməl/

abysmal

ひどい / 恐ろしい
Meaning
extremely bad or appalling
Example
The team's performance was abysmal.
チームのパフォーマンスはひどかった。
C1 verb pleɪɡd

plagued

悩まされる
Meaning
Troubled or afflicted persistently by problems or difficulties.
Example
People are plagued by anxiety and depression.
人々は不安と抑うつに悩まされています。
C1 adjective /rɪˈsɪ.prə.kəl/

Reciprocal

相互の; 互恵的な; 両者で平等に分け合う;
Meaning
given or done in return; mutual; shared equally by both parties;
Example
The two countries have a reciprocal trade agreement.
二国間には相互の貿易協定があります。
B2 noun /ˈfækəlti/

faculty

能力、学部
Meaning
an inherent mental or physical ability; a division of a university
Example
She has a remarkable faculty for languages.
彼女は言語に対して驚異的な能力を持っています。
B2 verb /ˈkɑːŋkər/

conquer

征服する
Meaning
to overcome and take control of; to defeat in war; to master or overcome
Example
The army managed to conquer the enemy territory.
軍隊は敵の領土を征服することに成功しました。
C1 noun /ˌʌnprɪˈdɪktəˌbɪləti/

unpredictability

予測不可能性
Meaning
The quality of being impossible to predict or anticipate.
Example
The unpredictability of the weather made the trip uncertain.
天気の予測不可能性は旅行を不確実にした。
A2 noun /tent/

Tent

テント
Meaning
a portable shelter made of cloth or canvas; military accommodation
Example
The soldiers set up their tent in the military camp.
兵士たちは軍のキャンプでテントを設置した。
C1 verb /ˈmæsəkər/

massacre

虐殺
Meaning
to kill a large number of people brutally; to defeat decisively
Example
The army massacred the innocent civilians.
軍隊は無実の市民を虐殺した。
C1 noun /ˈskaɪ.lɑːrk/

Sky-Lark

ヒバリ
Meaning
a small brown bird known for singing while flying high in the sky
Example
The skylark sang beautifully as it soared above the meadow.
ヒバリは草地の上を飛びながら美しく歌った。
C1 noun /ˈpɪnəkəl/

pinnacle

頂点
Meaning
the highest point or peak of something, especially of success or achievement
Example
Winning the Nobel Prize was the pinnacle of her career.
ノーベル賞を受賞することは彼女のキャリアのピークでした。
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 verb /ʌnˈtaɪ/

untie

解く
Meaning
to loosen or remove a knot or binding; to release something that is tied
Example
She untied the rope to free the boat.
彼女は船を自由にするためにロープを解いた。
B2 noun ˌtrænsfərˈmeɪʃən

transformation

変革
Meaning
A thorough or dramatic change in form, appearance, or character; a complete alteration or evolution.
Example
Digital literacy leads to economic transformation.
デジタルリテラシーは経済的な変革を導きます。
C1 adjective /prəˈfjuːs/

profuse

豊富な
Meaning
existing or given in large amounts; abundant
Example
He offered profuse thanks for their timely help.
彼は時間通りに助けてくれたことに豊富な感謝を示しました。
C1 noun /ˈmænəˌrɪzəm/

Mannerism

癖
Meaning
A habitual gesture or way of speaking or behaving; an idiosyncrasy
Example
His constant throat clearing had become an annoying mannerism.
彼の絶え間ない喉の清掃は迷惑な癖になっていた。
C1 noun /pækt/

Pact

協定; 契約
Meaning
a formal agreement between individuals or parties; a treaty or contract
Example
The two countries signed a peace pact to end the war.
二国は戦争を終わらせるために平和協定に署名した。
B1 noun ˈkɒnsept

concept

概念
Meaning
An abstract idea or general notion
Example
The concept of chasing two rabbits teaches focus.
二匹のウサギを追いかけるという概念は、集中力を教えます。
C2 adjective /ˈpɛneɪt/

pennate

羽のような
Meaning
Having parts or structures arranged like a feather; feather-shaped.
Example
The fern has a pennate leaf structure.
シダ植物の葉の構造は羽のような形状です。
C2 adjective /əˈθɜːrst/

athirst

渇望している, 熱望している
Meaning
Very eager or desirous for something.
Example
The explorer was athirst for adventure.
探検家は冒険に渇望していた。
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。
C2 verb /ˈprɒsəˌlaɪtaɪz/

proselytize

改宗させようとする
Meaning
To try to persuade someone to convert to a different belief or religion.
Example
They tried to proselytize the villagers with their new ideas.
彼らは新しいアイデアで村人たちを改宗させようとした。
C2 noun /ˈkɒntrətɑː̃/

contretemps

予期しない対立
Meaning
an unexpected and unfortunate event or disagreement; a minor dispute
Example
There was a small contretemps between the two colleagues during the meeting.
会議中、二人の同僚の間で小さな予期しない対立がありました。
C2 adjective /ˈækwɪˌlaɪn/

aquiline

ワシのくちばしのような
Meaning
curved like an eagle's beak; hooked
Example
He had an aquiline nose that gave him a distinguished appearance.
彼はワシのくちばしのような鼻を持っており、それが彼に優れた外見を与えていました。
B1 verb /riˈækt/

react

反応する
Meaning
to respond or behave in a particular way to something
Example
She reacted angrily when she heard the news.
彼女はニュースを聞いて怒って反応した。
B2 noun /ˈbækɪŋ/

Backing

支援
Meaning
help or support; financial or material support
Example
The project received backing from several major investors.
そのプロジェクトは、いくつかの主要な投資家から支援を受けました。
C2 noun /ˈbɒmbæst/

bombast

大げさな言葉
Meaning
speech or writing that is overly pompous and inflated
Example
His campaign speech was full of bombast but lacked real substance.
彼の選挙演説はボンバストに満ちていたが、実際の実質は欠けていた。
B1 noun /ˈɔr.ə.ʒɪn/

Origin

起源
Meaning
the point or place where something begins, arises, or is derived; the source
Example
Scientists are studying the origin of the universe.
科学者たちは宇宙の起源を研究しています。
C2 noun /ˈmeɪleɪ/

melee

騒乱の戦い
Meaning
A noisy, confused fight or crowd situation.
Example
A melee broke out during the football match.
サッカーの試合中に騒乱の戦いが起きました。
C1 noun /ˈæmfɪˌθiətər/

amphitheater

円形劇場
Meaning
A large open circular or oval building with rising tiers of seats, used for public events.
Example
The concert was held in an ancient amphitheater.
コンサートは古代の円形劇場で行われました。
C2 noun /ˌdaɪ.jʊˈret.ɪk/

diuretic

利尿剤
Meaning
A substance that promotes the production of urine.
Example
Coffee has a mild diuretic effect.
コーヒーは軽い利尿作用があります。
A2 noun /ˈloʊ.kəl/

Local

地域の; 地元の
Meaning
belonging or relating to a particular area or neighborhood; a person living in a particular area
Example
The local people are very friendly.
地元の人々はとても親切です。
C1 noun /dɪˈfɛkʃən/

defection

脱党
Meaning
The act of abandoning one’s country, cause, or group in favor of another.
Example
The politician’s defection shocked his supporters.
その政治家の脱党は支持者を驚かせました。
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。
C1 verb /ˈræn.sæk/

ransack

略奪する
Meaning
to search a place roughly and steal or damage things
Example
Burglars ransacked the house while the family was away.
泥棒たちは家族が留守の間に家を荒らした。
A1 noun /dʒuˈlaɪ/

July

7月
Meaning
the seventh month of the year in the Gregorian calendar
Example
July is often the hottest month of the year.
7月は一年で最も暑い月の一つです。
C2 noun /ˈkærəm/

Carom

キャラウェイ
Meaning
aromatic seeds of a plant used as a spice, especially in Indian cooking
Example
Carom seeds are often used in traditional Indian bread recipes.
キャラウェイの種は、伝統的なインディアンのパンのレシピでよく使われます。
C1 verb /daɪˈvɛst/

divest

Meaning
to strip away possessions, rights, or assets; to rid oneself of
Example
The company decided to divest its unprofitable division.
C1 adjective /ɪˈɡriːdʒəs/

egregious

ひどい
Meaning
Outstandingly bad; shocking.
Example
The company was fined for its egregious safety violations.
その会社はひどい安全違反で罰金を科されました。
C1 adjective /ˌeɪsɪˈmɛtrɪk/

asymmetric

非対称
Meaning
Not having equal or corresponding parts; lacking symmetry.
Example
The design of the building is asymmetric and unusual.
その建物のデザインは非対称であり、珍しいです。
B2 noun /hɪˈstɔːriən/

historian

歴史学者
Meaning
a person who studies or writes about history
Example
The historian gave a lecture on ancient civilizations.
歴史学者は古代文明について講義を行いました。
C1 adjective /bɪˈnaɪn/

benign

Meaning
Gentle, kind, or not harmful (especially of a disease or tumor).
Example
The doctor assured her that the tumor was benign.
C2 adjective /ˈtɔɪl.səm/

toilsome

骨の折れる
Meaning
Involving hard or exhausting work; laborious.
Example
The workers had a toilsome day in the hot sun.
作業員たちは暑い太陽の下で骨の折れる一日を過ごした。
B2 noun hɛdʒ

hedge

ヘッジ戦略
Meaning
A way of protecting oneself against financial loss or other adverse circumstances.
Example
Investors use hedging strategies to protect against market volatility.
投資家は市場の変動から守るためにヘッジ戦略を使用します。
C1 verb /kənˈstruː/

construe

解釈する
Meaning
to interpret or understand the meaning of something in a particular way
Example
His words could be construed as a threat.
彼の言葉は脅威として解釈されるかもしれません。
B2 adjective /ˈstɜːrdi/

sturdy

頑丈
Meaning
strongly and solidly built; not easily weakened
Example
The carpenter made a sturdy wooden table.
大工は頑丈な木製のテーブルを作った。
C2 verb /dɪˈtruːd/

detrude

下または外に押し出す
Meaning
To thrust or force something downward or outward.
Example
The violent waves detruded rocks from the cliff.
激しい波は崖から岩を押し出しました。
C2 noun /ˈrɪvjʊlət/

rivulet

小川
Meaning
a small stream of water; a tiny brook
Example
A rivulet ran down the hillside after the rain.
雨の後、小川が丘を下った。
B2 verb /skriːtʃ/

screech

きしみ音を立てる
Meaning
to make a loud, high-pitched and unpleasant sound
Example
The car screeched to a halt.
車はきしみ音を立てて急停止した。
C1 adjective /ˌrɛprɪˈhɛnsəbl̩/

reprehensible

非難すべき
Meaning
Deserving strong criticism or blame.
Example
His dishonest actions were truly reprehensible.
彼の不誠実な行動は本当に非難すべきものでした。
B2 noun /ˌreɡ.jʊˈleɪ.ʃənz/

regulations

規制
Meaning
Rules or directives made and maintained by an authority.
Example
Strict regulations ensure fair practices.
厳格な規制は公正な慣行を確保します。
A1 noun /ˈdænsɪŋ/

dancing

Meaning
the activity of moving the body rhythmically to music
Example
They spent the evening dancing at the party.
C2 noun /naɪt ˈdʒæz.mɪn/

Night-jesmine

夜香木
Meaning
a fragrant flowering tree that blooms at night with small white flowers
Example
The night-jasmine tree blooms only after sunset with its tiny white flowers.
夜香木の木は日没後に小さな白い花を咲かせます。
A2 noun, verb /pəʊst/

post

ポスト
Meaning
a job or position, or to send something by mail
Example
She posted a letter to her friend yesterday.
彼女は昨日友達に手紙をポストした。
C1 adjective /hjuːˈmeɪn/

humane

人道的な
Meaning
Showing compassion or benevolence.
Example
The doctor provided humane treatment to the injured animals.
医者は怪我をした動物に人道的な治療を提供しました。
C1 verb /prəˈfes/

profess

告白する
Meaning
to declare or claim openly; to state one's belief
Example
He professes his love for classical music.
彼はクラシック音楽への愛を告白する。
C1 verb /pərˈteɪn/

pertain

関係する
Meaning
to relate or have reference to something
Example
The rules pertain to all students in the school.
その規則は学校のすべての生徒に関係しています。
C2 verb /əˈsweɪdʒ/

assuage

和らげる
Meaning
To make an unpleasant feeling less intense; to ease or relieve.
Example
The kind words helped assuage her anxiety.
優しい言葉が彼女の不安を和らげるのに役立ちました。
C2 noun /bel ˈæp.əl/

Bell apple

ベルリンゴ
Meaning
a tropical fruit with a crisp texture and sweet taste, scientifically known as Syzygium malaccense
Example
The bell apple tree produces beautiful red fruits that are popular in tropical regions.
ベルリンゴの木は美しい赤い果物を生産し、熱帯地域で人気があります
C1 noun /əˈkuːstɪks/

acoustics

音響学
Meaning
the science of sound, or the properties of a space that affect how sound is heard
Example
The hall’s excellent acoustics made the orchestra sound rich and clear.
ホールの優れた音響学により、オーケストラの音が豊かで明確に聞こえました。
C1 noun /ˈvɜːrtɛks/

vertex

頂点
Meaning
The highest point; the top or the apex.
Example
The climber reached the vertex of the mountain.
登山者は山の頂点に達しました。
C1 adjective ˈklaɪ.mət rɪˈzɪl.i.ənt

climate-resilient

気候に強い
Meaning
Able to cope with the adverse effects of climate change; sustainable and adaptable.
Example
Climate-resilient crops can survive extreme weather conditions.
気候に強い作物は極端な天候にも耐えられます。
B2 adjective /liːn/

Lean

細い; 脂肪が少ない; 弱い
Meaning
thin; having little fat; weak
Example
He has a lean and muscular body.
彼は細くて筋肉質の体をしています。
C1 verb bɪˈkwiːð

bequeath

遺贈する
Meaning
Leave something to someone in a will; pass down or hand down to the next generation.
Example
The scientist bequeathed his research papers to the university.
科学者は彼の研究論文を大学に遺贈した。
A2 noun /stɛə/

stair

階段
Meaning
a step or set of steps leading from one level to another
Example
He tripped on the stair and fell down.
彼は階段でつまずいて転んだ。
A1 pronoun /maɪˈsɛlf/

myself

自分
Meaning
used for emphasis or to refer to oneself
Example
I will do it myself.
私は自分でそれをやります。
C2 noun /ˈpjuːdʒɪlɪst/

pugilist

ボクサー
Meaning
A professional or skilled boxer.
Example
The pugilist entered the ring with confidence.
ボクサーは自信を持ってリングに上がった。
C1 noun /ˈtʃɪz.əl/

Chisel

彫刻刀
Meaning
a tool with a sharp flat edge used for cutting or shaping wood, stone, or metal
Example
The carpenter used a chisel to carve the wood.
大工は木を彫るために彫刻刀を使いました。
C1 adjective /prəˈsiːdʒərəl/

procedural

手続き的な
Meaning
Relating to an established or official way of doing something; concerned with procedure.
Example
The committee followed the procedural rules strictly.
委員会は手続き的なルールを厳格に守った。
C2 noun /ˈtɜːrpɪtuːd/

turpitude

堕落
Meaning
depraved or wicked behavior or character
Example
The judge condemned the criminal’s act of moral turpitude.
裁判官は犯罪者の道徳的堕落行為を非難した。
C1 noun /ˌloʊkəˈmoʊʃən/

locomotion

移動
Meaning
movement or the ability to move from one place to another
Example
Walking is the most common form of human locomotion.
歩くことは人間の最も一般的な移動の形です。
A2 verb /tʌtʃ/

touch

触れる
Meaning
to put your hand or finger on something; to make physical contact
Example
Please don't touch the wet paint.
塗りたてのペンキに触れないでください。
B2 noun məˈtæb.əl.ɪ.zəm

metabolism

新陳代謝
Meaning
The chemical processes that occur within a living organism in order to maintain life.
Example
Exercise boosts metabolism and burns calories.
運動は新陳代謝を促進し、カロリーを燃焼します。
C1 /ˈdʒɛtɪsən/

jettison

放棄する
Meaning
to throw or drop something from a ship, aircraft, or vehicle to lighten the load; to abandon something no longer wanted
Example
The crew had to jettison cargo to save the sinking ship.
乗組員は沈没している船を救うために貨物を投げ捨てなければならなかった。
C2 noun /lækˈteɪʃən/

lactation

授乳
Meaning
the secretion of milk by the mammary glands of female mammals
Example
The doctor explained that lactation is a natural process after childbirth.
医者は、出産後の授乳が自然なプロセスであると説明しました。
C1 adjective /ˈed.jʊ.keɪ.tɪv/

Educative

教育的; 有益な; 情報豊かな
Meaning
providing education; instructive; informative
Example
The documentary was highly educative and informative.
そのドキュメンタリーは非常に教育的で有益でした。
C1 verb /ˈstɪɡmətaɪz/

stigmatize

スティグマタイズする
Meaning
to describe or regard someone as worthy of disgrace or disapproval
Example
People with certain illnesses are often unfairly stigmatized.
特定の病気の人々はしばしば不当な方法でスティグマタイズされる。
C2 adjective /ˈfuːlˌhɑːrdi/

foolhardy

無謀な
Meaning
Recklessly bold or rash; taking foolish risks.
Example
It was foolhardy of him to climb the mountain without proper gear.
適切な装備なしで山に登るのは無謀だった。
B2 noun səbˈstænʃəl ˈɪmpækt

substantial impact

重大な影響
Meaning
A significant, considerable, and meaningful effect or influence.
Example
Substantial impact is possible even with a few hours of volunteering.
少しの時間のボランティア活動でも重大な影響を与えることができます。
C2 noun /kəˈtæb.ə.lɪ.zəm/

catabolism

カタボリズム
Meaning
The breakdown of complex molecules in living organisms to form simpler ones together with the release of energy; destructive metabolism.
Example
Catabolism plays a crucial role in cellular energy production.
カタボリズムは細胞のエネルギー生産に重要な役割を果たします。
B2 adjective /ɪnˈstrʌkʃənəl/

instructional

教育的な
Meaning
providing knowledge or information; intended to teach
Example
The website offers many instructional videos for beginners.
このウェブサイトは初心者向けに多くの教育的なビデオを提供しています。
C1 adjective ˈfæʃ.ɪst

fascist

ファシスト
Meaning
Relating to or characteristic of fascism; extremely authoritarian.
Example
Fascist governance undermines freedom.
ファシスト政権は自由を脅かす。
C1 noun /bəˈtæljən/

battalion

大隊
Meaning
A large body of soldiers ready for battle, typically consisting of several companies.
Example
The battalion was deployed to the front line.
その大隊は前線に展開されました。
A1 pronoun /ˈɛniˌbɒdi/

anybody

誰でも
Meaning
any person; anyone
Example
Anybody can join the club.
誰でもクラブに参加できます。
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。
B2 adjective /ˈɔɪl.i/

Oily

油っぽい; 油で覆われた; 脂っこい
Meaning
covered with oil; containing oil; greasy
Example
Her oily skin needs special care.
彼女の油っぽい肌は特別なケアが必要です。
C2 noun /ˈmælɪt fɪʃ/

Mallet fish

殻魚
Meaning
A marine fish with a hard shell-like covering, found in coastal waters
Example
The mallet fish is known for its unique protective shell covering.
マレットフィッシュは独特な保護殻で知られています。
C2 adjective /rɪˈfræktəri/

refractory

反抗的
Meaning
Stubborn or resistant to control, authority, or treatment.
Example
The refractory child refused to follow the teacher's instructions.
反抗的な子供は教師の指示に従うのを拒否した。
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。
C1 verb /ɪnˈsɜːrkəl/

encircle

囲む
Meaning
to form a circle around something
Example
The protesters encircled the building in a human chain.
抗議者は人間の鎖で建物を囲んだ。
B2 noun /ˈkɒn.trɪ.bjʊ.tər/

contributor

貢献者
Meaning
a person who gives something to help achieve a result
Example
He was a regular contributor to the local newspaper.
彼は地元の新聞の定期的な貢献者でした。