flop
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C1 verb /flɑp/

flop

失敗
Meaning
to fall or move heavily and clumsily; to fail completely
Example
The new movie flopped at the box office.
新しい映画は興行成績が振るわなかった。
C2 verb /bɪˈlaɪ/

belie

偽る
Meaning
To give a false impression of something; to contradict.
Example
His calm face belied his inner anxiety.
彼の落ち着いた顔は彼の内なる不安を偽っていた。
B2 verb /ˈvæksɪneɪt/

vaccinate

ワクチン接種
Meaning
to give a vaccine to protect against a disease
Example
Children are usually vaccinated before starting school.
子供たちは通常、学校に行く前にワクチン接種を受けます。
C2 adjective /aɪˈtɪnərənt/

itinerant

旅する
Meaning
Traveling from place to place, especially for work or duty.
Example
The itinerant teacher moved from village to village to educate children.
その旅する教師は村から村へと移動して子供たちに教育をしていました。
A1 noun /suːp/

Soup

スープ
Meaning
a liquid food made by boiling meat, vegetables, or other ingredients in water
Example
I had a bowl of chicken soup for lunch.
私は昼食にチキンスープを一杯食べました。
B1 verb, noun /klɪp/

clip

Meaning
to cut or trim something; a short extract from a film, broadcast, or recording
Example
She clipped the coupon from the newspaper.
C2 noun /mɪf/

miff

小さな争い
Meaning
A petty quarrel or annoyance.
Example
They had a slight miff over the seating arrangement.
彼らは座席配置について小さな争いを起こしました。
A1 noun /laɪf/

life

生命
Meaning
The existence of an individual human being or animal.
Example
Life is full of challenges and opportunities.
生命は挑戦と機会に満ちています。
B1 noun /ˈsteɪtəs/

status

地位
Meaning
the social or professional position or condition of someone or something
Example
His social status improved after the promotion.
昇進後、彼の社会的地位は向上しました。
C1 adjective /prɪˈpɒstərəs/

preposterous

馬鹿げた, 不合理な
Meaning
completely ridiculous or absurd; contrary to reason or common sense
Example
The idea that pigs could fly is preposterous.
豚が飛ぶことができるという考えは馬鹿げている。
C2 noun /haɪnd/

Hind

雌鹿
Meaning
a female deer, especially a red deer
Example
The hind protected her fawn from predators.
雌鹿は捕食者から子鹿を守りました。
C2 adjective /kəmˈprɛsəbl̩/

compressible

圧縮可能な
Meaning
Capable of being compressed or reduced in volume.
Example
Air is a compressible substance, unlike water.
空気は圧縮可能な物質で、水とは異なります。
B2 noun /kəmˈpæʃ.ən/

Compassion

思いやり
Meaning
sympathetic concern for the sufferings or misfortunes of others; deep awareness of suffering with a desire to help
Example
She showed great compassion towards the homeless children by providing them food and shelter.
彼女はホームレスの子供たちに食べ物と避難所を提供することで大きな思いやりを示しました。
C1 noun /ˈtrɪkstər/

trickster

詐欺師
Meaning
A person who cheats or deceives people.
Example
The old man turned out to be a clever trickster who fooled everyone.
その老人はすべての人を騙した巧妙な詐欺師だった。
B1 noun /ˈprɛɡnənsi/

pregnancy

妊娠
Meaning
the condition of being pregnant; the period during which a woman carries a developing fetus
Example
Her pregnancy was carefully monitored by her doctor.
彼女の妊娠は慎重に医師によって監視されていました。
B1 noun /ˈɡɑːr.bɪdʒ/

Garbage

ゴミ; 廃棄物
Meaning
waste material; refuse or litter; something worthless or meaningless
Example
Please take out the garbage before the collection truck arrives tomorrow morning.
ゴミ収集車が明日の朝到着する前にゴミを出してください。
C1 adjective /ˌɪnəˈfɛnsɪv/

inoffensive

無害な
Meaning
Not likely to offend or provoke; harmless.
Example
His inoffensive remarks kept the conversation friendly.
彼の無害なコメントは会話を友好的に保ちました。
C1 noun /ˈtɪt.bɪt/

Titbit

美味しい食べ物の小さな一切れ; 面白い情報の小さな部分
Meaning
a small piece of tasty food; a small interesting piece of information
Example
She served delicious titbits at the party.
彼女はパーティーで美味しいおつまみを出しました。
C1 noun /ɪˈrɛlɪvənsi/

irrelevancy

無関係性
Meaning
the state of being unrelated or unimportant to the matter at hand
Example
The judge dismissed the argument because of its irrelevancy to the case.
裁判官はその主張が事件と無関係であるとして退けた。
B2 noun /ˈdrɔː.bæk/

Drawback

欠点; 不利な点; 問題
Meaning
a feature that renders something less acceptable; a disadvantage or problem
Example
The main drawback of living in the city is the high cost of housing.
都市での生活の主な欠点は高い住宅費です。
C2 adjective /ˈkɒnfluənt/

confluent

合流
Meaning
Flowing together or merging; coming together at one point.
Example
The confluent streams formed a mighty river.
合流する小川が力強い川を作った。
B2 adjective /ʌnˈsiːn/

Unseen

見えない; 前に見たり気づいたりしたことがない
Meaning
not previously seen or noticed; invisible; hidden
Example
The unseen forces of nature can be very powerful.
自然界の見えない力は非常に強力である可能性があります。
C1 adjective /ˈfiːlaɪn/

feline

猫に関する
Meaning
relating to or characteristic of cats
Example
Her movements were graceful and almost feline in their elegance.
彼女の動きは優雅で、ほとんど猫のようだった。
B2 noun fɪkst ˈɪnkʌm

fixed income

固定収入
Meaning
Investment that provides a return in the form of fixed periodic payments.
Example
Fixed income investments provide reliable returns.
固定収入の投資は信頼性の高いリターンを提供します。
C2 noun /ˈdɛnɪzən/

denizen

住民
Meaning
an inhabitant or resident of a particular place
Example
The forest is home to many nocturnal denizens.
その森は多くの夜行性の住民の家です。
A2 noun /ˈpoʊstər/

poster

ポスター
Meaning
a large printed picture or notice that is put on a wall for decoration or to advertise something
Example
They put up a movie poster outside the theater.
彼らは映画館の外に映画のポスターを貼った。
B1 verb /tɔs/

toss

軽く投げる
Meaning
To throw something lightly or casually; to move or turn suddenly.
Example
He tossed the keys onto the table.
彼は鍵をテーブルに投げた。
C2 noun /ˌdɪpsəˈmeɪniæk/

dipsomaniac

アルコール中毒者
Meaning
A person with an uncontrollable craving for alcoholic drinks.
Example
The novel portrayed the tragic downfall of a dipsomaniac who lost everything to alcohol.
その小説はアルコールに全てを失ったアルコール中毒者の悲劇的な転落を描いています。
B2 noun /ˈsɪɡ.nəlz/

signals

信号
Meaning
A gesture, action, or sound conveying information or instructions.
Example
Signals from deep space were detected last week.
深宇宙からの信号は先週検出されました。
C2 noun /sʌbˈɔːl.tən/

subaltern

下級の立場にある人;軍隊では、若い将校
Meaning
A person holding a subordinate position; in the military, a junior officer.
Example
The subaltern was responsible for leading a small platoon of soldiers.
サブオルターナは小さな小隊を指揮する責任がありました。
B1 noun /ˌbækˈjɑːrd/

backyard

幸せ
Meaning
an area of land behind a house, typically used for recreation or gardening
Example
The children played football in the backyard.
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。
C2 noun /ˌser.əˈbreɪ.ʃən/

cerebration

思考
Meaning
the process of thinking or using the brain actively
Example
The lecture sparked intense cerebration among the students.
その講義は学生たちの間で激しい思考を引き起こした。
A2 noun /drʌm/

Drum

ドラム
Meaning
a percussion instrument typically made of a hollow cylinder with a membrane stretched over one or both ends
Example
The drummer kept perfect time on his drum kit.
ドラマーは自分のドラムキットで完璧なリズムを刻んだ。
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。
C2 noun /ˈɔːriˌoʊl/

aureole

オーラ
Meaning
A halo or radiance surrounding the head or body, often in religious art.
Example
The painting showed the saint with an aureole around his head.
その絵は、聖人が頭の周りにオーラを持っているのを示していました。
B1 verb /dɪˈliːt/

delete

Meaning
to remove or erase something, especially written or recorded information
Example
He accidentally deleted all the files from his computer.
A2 noun /stɛps/

steps

ステップ
Meaning
A measure or action, especially one of a series taken in order to deal with or achieve a particular thing.
Example
Taking small steps reduces overwhelm.
小さなステップを踏むことで圧倒的なプレッシャーが減少します。
C1 noun /ˌkɒnfləˈɡreɪʃən/

conflagration

大規模な破壊的な火災
Meaning
A large, destructive fire that destroys a great deal of land or property.
Example
The forest was devastated by a massive conflagration that lasted for days.
その森は数日間続いた巨大な火災によって壊されました。
C2 noun /kənˈtɔːrʃən/

contortion

ねじれたまたは曲がった形; 通常の形から外れてねじる行為
Meaning
a twisted or bent shape; the act of twisting out of the normal shape
Example
The gymnast's contortion amazed the audience.
体操選手のコンターションは観客を驚かせました。
B2 adjective /ˈtrʌst.fəl/

Trustful

信頼する; 誰かまたは何かに信頼を示す
Meaning
having or showing trust in someone or something; trusting
Example
She was too trustful and believed everything he said.
彼女はあまりにも信頼しすぎて、彼が言うことをすべて信じていました。
C1 noun /ˈpeɪtriɑːrk/

patriarch

家長
Meaning
a male head of a family or tribe; an older respected man who leads a group
Example
As the family patriarch, he mediated disputes and kept long traditions alive.
家族の家長として、彼は争いごとを解決し、長い伝統を守りました。
C1 adjective /dʒəˈnɛrɪk/

generic

ジェネリック
Meaning
characteristic of or relating to a whole group or class; not specific
Example
This medicine is available in generic form.
この薬はジェネリックの形態で提供されています。
C1 noun /ˈkoʊtʃ.mən/

Coachman

御者
Meaning
a person who drives a horse-drawn carriage or coach
Example
The coachman skillfully guided the horses through the busy streets.
御者は熟練して馬を賑やかな通りを通り抜けさせました。
A2 noun /ˈpɛpər/

pepper

胡椒
Meaning
a pungent spice obtained from pepper plants, used to flavor food
Example
I like to add pepper to my soup.
私はスープに胡椒を加えるのが好きです。
C2 adjective ˌɪm.pəˈtɜː.bə.bəl

imperturbable

冷静沈着
Meaning
Unable to be upset or excited; not easily disturbed.
Example
His imperturbable nature made him a great leader.
彼の冷静沈着な性格は、彼を偉大なリーダーにした。
C2 verb /kənˈsɪlieɪt/

conciliate

Meaning
to stop someone from being angry; to win over by friendly acts
Example
He tried to conciliate the angry customer with an apology.
B1 noun /ˈempaɪər/

empire

帝国
Meaning
a group of countries or regions controlled by one ruler or government
Example
The Roman Empire lasted for centuries.
ローマ帝国は何世代にもわたって続きました。
B1 adjective /ʌnˈfrɛndli/

unfriendly

不親切な
Meaning
not kind or welcoming; hostile or cold in behavior or attitude
Example
The shop owner seemed unfriendly to new customers.
店のオーナーは新しい客に不親切なようだった。
C1 verb /ˈsaɪdˌtræk/

sidetrack

気を散らす
Meaning
To distract from the main subject or activity.
Example
She was sidetracked by an unexpected phone call.
彼女は予期しない電話で気を取られた。
A2 noun əˈlɪm.pɪk ɡeɪmz

Olympic Games

オリンピック競技大会
Meaning
The world's largest international sports competition held every four years, bringing together athletes from different countries to compete in various sports.
Example
The Olympic Games bring together the world's top athletes.
オリンピック競技大会は世界のトップアスリートを集めます。
C2 noun /ˈlɛtʃ.əri/

lechery

淫欲
Meaning
excessive or offensive sexual desire; lustfulness
Example
The novel depicted the lechery of corrupt nobles.
その小説は堕落した貴族の淫欲を描いていました。
B1 noun /ˈdrɛsɪŋ/

dressing

ドレッシング / 調味料の混合物
Meaning
a sauce for salads; or material used to cover a wound
Example
She prepared a delicious salad with Italian dressing.
彼女はイタリアンドレッシングで美味しいサラダを作った。
C2 adjective /ˌkloʊs ˈhɔːld/

close-hauled

風上に最も近い帆走
Meaning
of a sailing ship, sailing as nearly as possible towards the direction from which the wind is blowing.
Example
The yacht was close-hauled as it cut through the waves.
ヨットは波を切りながら風上に近い方向で進んでいた。
B2 noun ˌprɒd.ʌkˈtɪv.ɪ.ti

productivity

生産性
Meaning
The effectiveness of productive effort, especially in industry, as measured in terms of the rate of output per unit of input.
Example
Improved irrigation boosts productivity.
改善された灌漑は生産性を向上させる。
A2 noun /ˈtʊərɪst/

tourist

観光客
Meaning
a person who is traveling or visiting a place for pleasure
Example
The city attracts many tourists every year.
その都市は毎年多くの観光客を引き付けます。
C2 adjective /kənˈfɔːrməbl/

conformable

適合する
Meaning
Capable of being adapted or consistent with something; compliant.
Example
His actions were conformable to the rules of the institution.
彼の行動はその機関の規則に適合していました。
B2 verb /kənˈfɜːr/

confer

Meaning
to discuss something important or to grant or bestow something
Example
The committee will confer to decide on the new policy.
B2 adjective /ɪˈven.tʃu.əl/

Eventual

最終的な
Meaning
happening or existing at the end of a process; final; ultimate
Example
The eventual outcome was better than expected.
最終的な結果は予想より良かった。
C1 adverb /iːsˈθetɪkli/

aesthetically

美的に
Meaning
in a way that is concerned with beauty or visual appeal
Example
The building is aesthetically pleasing despite its simple design.
その建物はシンプルなデザインにもかかわらず美的に魅力的です。
C2 verb /ˈvɛdʒɪteɪt/

vegetate

無為に過ごす
Meaning
to live in a dull, inactive, or unchallenging way, often with little physical or mental effort
Example
He spent his vacation vegetating on the couch in front of the TV.
彼はソファでテレビの前に座って、休暇を過ごしました。
A2 verb ɜrn

earn

稼ぐ
Meaning
To obtain money, typically as payment for work or through investment; to acquire or deserve through one's efforts.
Example
Assets help you earn income even while sleeping.
資産は、寝ている間でも収入を得るのを助けてくれます。
C1 noun /fɪˈlæn.θrə.pɪst/

philanthropist

慈善家
Meaning
a person who seeks to promote the welfare of others, especially by donating money to good causes
Example
The philanthropist donated millions to build schools in rural areas.
その慈善家は農村地域に学校を建てるために数百万ドルを寄付しました。
C2 noun /ˈkæbəˌlɪzəm/

cabalism

カバリズム
Meaning
The doctrines, practices, or secretive dealings of a cabal.
Example
The historian wrote extensively about cabalism in the royal court.
歴史家は王室の宮廷でカバリズムについて広範囲に書きました。
C2 noun /ɪnˈsaɪzər/

incisor

切歯
Meaning
a narrow-edged tooth at the front of the mouth, adapted for cutting
Example
The dentist noted that his upper left incisor was chipped.
歯科医は彼の上の左側の切歯が欠けていることに気づきました。
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 noun/verb/adjective /ˈsʌbdʒɪkt/ (noun), /səbˈdʒɛkt/ (verb)

subject

科目
Meaning
noun: a topic or theme; verb: to cause to undergo; adjective: dependent or under authority
Example
The teacher introduced a new subject in class.
先生はクラスで新しい科目を紹介しました。
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 /ɪtʃ/

itch

かゆみ
Meaning
to feel an urge to scratch; to have a restless desire
Example
My skin itches from the mosquito bites.
蚊に刺されて肌がかゆいです。
A1 determiner /sʌm/

some

いくつか
Meaning
an unspecified amount or number of something
Example
I have some money in my wallet.
財布に少しお金があります。
C1 noun, verb /ˈskʌf.əl/

scuffle

乱闘
Meaning
a short, confused fight or struggle; to engage in such a fight
Example
Two players scuffled on the field after the foul.
ファウルの後、二人の選手がフィールドで殴り合った。
B2 noun /ˈpæs.taɪm/

Pastime

余暇
Meaning
an activity done regularly for enjoyment; a hobby or recreational activity
Example
Reading books is her favorite pastime during weekends.
読書は週末の彼女のお気に入りの余暇活動です。
B2 noun /ˈdoʊnər/

donor

ドナー
Meaning
A person who gives something, especially to a charity or cause.
Example
The donor contributed generously to the hospital’s new wing.
ドナーは病院の新しい翼に寛大に寄付しました。
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 verb prəˈmoʊtɪŋ

promoting

促進する
Meaning
Supporting or actively encouraging; helping to develop or increase.
Example
Promoting practical education ensures skill development.
実践的な教育を促進することは、スキルの発展を確実にします。
C1 verb dɪˈlɪnieɪt

delineate

詳細に描写する
Meaning
To describe or portray something precisely
Example
The artist delineated the scene in intricate detail.
アーティストはシーンを複雑な詳細で描写しました。
C1 noun ˌræʃ.ən.əl.ɪˈzeɪ.ʃən

rationalization

合理化
Meaning
The practice of finding reasons for behavior or actions that are not the real reasons.
Example
His rationalization of the mistake was not convincing.
彼の間違いの合理化は説得力がなかった。
C1 adjective /ˈɡɑːrdɪd/

guarded

慎重
Meaning
Cautious and careful in speech or action, often to avoid giving too much away.
Example
He gave a guarded reply to the journalist.
彼はジャーナリストに慎重な返答をした。
B2 verb /pruːn/

prune

剪定する
Meaning
to cut off unwanted parts of a plant or tree to help it grow better
Example
Gardeners prune the trees in spring to encourage growth.
庭師は春に木を剪定して成長を促進します。
C2 adjective /dɪˈdjuːsəbl/

deducible

推測可能な
Meaning
able to be deduced; possible to be inferred
Example
The solution is deducible from the data provided.
解決策は提供されたデータから推測可能です。
B2 verb prəˈlɔŋd

prolonged

延長された
Meaning
Extended in duration; made to last longer than usual.
Example
Modern medicine has prolonged life expectancy.
現代医療は寿命を延長しました。
C2 verb /ˈɡrʌvəl/

grovel

Meaning
To act in an excessively humble or submissive way to gain favor.
Example
He groveled before his boss to avoid punishment.
A2 verb /ɪnˈvaɪtɪd/

invited

招待された
Meaning
asked someone formally or politely to go somewhere or do something
Example
She was invited to the party.
彼女はパーティーに招待された。
C2 adjective /ˈeɪkwiəs/

aqueous

水性の
Meaning
related to or containing water; watery
Example
The solution was in an aqueous form.
溶液は水性の形でした。
B2 verb /spreɪ/

spray

スプレーする
Meaning
to apply liquid to something in a fine mist
Example
She sprayed perfume on her wrist before leaving.
彼女は出かける前に手首に香水をスプレーしました。
C1 verb /ˈfɜːrmɛnt/

ferment

化学的なプロセスを経て、糖分がアルコールや酸に変換されること; 変化を促進または引き起こすこと
Meaning
to undergo a chemical process where sugars are converted to alcohol or acid; to incite or stir up change
Example
The grapes are left to ferment for several weeks.
ぶどうは数週間発酵させられます。
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 noun /moʊˈtɪləti/

motility

運動性
Meaning
The ability of an organism or cell to move independently.
Example
The motility of sperm is crucial for successful fertilization.
精子の運動性は受精成功のために重要です。
B2 noun /ˈspɒt.laɪt/

spotlight

Meaning
a strong beam of light directed onto a particular area; figuratively, public attention
Example
The singer stood proudly in the spotlight.
C1 noun /bɑːrb/

barb

とげ、鋭いコメント
Meaning
a sharp projection such as on a fishhook; a cutting remark
Example
The fishhook has a small barb to keep the fish from escaping.
釣り針には、魚が逃げないように小さなとげがあります。
B2 adjective /ˈdespərət/

Desperate

絶望的
Meaning
reckless; extremely urgent; critical
Example
The situation became desperate as water supplies ran out.
水の供給が尽きたとき、状況は絶望的になった。
A2 adjective /ɪkˈsaɪtɪŋ/

exciting

ワクワクする
Meaning
Causing great enthusiasm and eagerness.
Example
The journey has been an exciting experience.
その旅は素晴らしい体験でした。
C1 noun /ˈreɪ.biːz/

rabies

狂犬病
Meaning
A viral disease that causes inflammation of the brain in humans and other mammals, usually transmitted through animal bites.
Example
The dog was vaccinated against rabies.
犬は狂犬病のワクチンを接種しました。
C2 adjective /ˈɛnərˌveɪtɪd/

enervated

疲れ切った
Meaning
Lacking energy, vitality, or strength; weakened or exhausted.
Example
After the long meeting, she felt completely enervated.
長い会議の後、彼女は完全に疲れ切ったと感じていた。
C2 noun /ˈplɛnɪtjuːd/

plenitude

充実
Meaning
the condition of being full or abundant; a great quantity
Example
The garden was a plenitude of flowers in spring.
春に庭は花の充実でした。
C1 noun /ˌræm.ɪ.fɪˈkeɪ.ʃən/

ramification

結果
Meaning
a consequence of an action or event, often complex or unwelcome.
Example
The new law has serious social ramifications.
新しい法律には深刻な社会的影響があります。
B1 noun /ˈæbsəns/

Absence

欠席
Meaning
the state of being away from a place or person; lack or non-existence
Example
His absence from the meeting was noticed by everyone.
会議への彼の欠席は皆に気づかれました。
B2 verb /sæk/

sack

解雇する
Meaning
to dismiss from a job; to put something in a sack
Example
The company sacked him for poor performance.
会社は業績不良で彼を解雇しました。
C1 verb /ˌrɛzəˈrɛkt/

resurrect

復活させる
Meaning
To bring back to life or revive something from the past.
Example
The director decided to resurrect the old play for a new audience.
監督は新しい観客のために古い劇を復活させることに決めました。
B2 verb /ˈdɪkteɪt/

dictate

口述する
Meaning
to say words aloud for someone to write down; to give orders
Example
The boss dictates letters to his secretary.
ボスは秘書に手紙を口述します。
C2 noun /ˈɛərəˌnɔːt/

aeronaut

気球乗り
Meaning
A person who travels in an airship, balloon, or other aircraft.
Example
The aeronaut skillfully guided the hot-air balloon across the valley.
気球乗りは巧みに気球を谷を越えて操縦しました。
B2 adjective /ˈdæz.lɪŋ/

Dazzling

眩しい; 印象的な
Meaning
extremely bright and impressive; brilliant and stunning
Example
The dazzling lights of the city amazed the tourists.
その都市の眩い光は観光客を驚かせました。
B2 noun, verb /ˌɪnkənˈviːniəns/

inconvenience

不便
Meaning
trouble or difficulty caused to someone; to cause trouble or difficulty to someone
Example
We apologize for any inconvenience caused by the delay.
遅延によって生じた不便についてお詫びします。
C2 adjective /mɔːrˈdeɪʃəs/

mordacious

辛辣または皮肉な
Meaning
Sharp or biting in style, tone, or remark; sarcastic.
Example
The critic’s mordacious review offended the author.
批評家の辛辣なレビューは著者を怒らせた。
C2 adjective /rɪˈfjuː.tə.bəl/

Refutable

反証可能
Meaning
capable of being proven wrong or false; able to be disproved
Example
His theory was refutable because it could be tested experimentally.
彼の理論は実験的にテストできるので反証可能でした。
C2 noun /kɔˈrɪkə soˈbɔrnə/

Corica soborna

カチキの魚
Meaning
a small silvery fish species found in South Asian rivers, commonly used in local cuisine
Example
Corica soborna is a popular ingredient in traditional Bengali fish curry.
コリカ ソボルナは伝統的なベンガル魚カレーの人気の材料です。
C1 noun /ˌɒk.sɪ.dʒɪˈneɪ.ʃən/

oxygenation

酸素供給または治療
Meaning
The process of supplying or treating with oxygen.
Example
Deep breathing exercises improve oxygenation of the body.
深呼吸の練習は身体の酸素供給を改善します。
B1 verb /ˈmoʊtɪˌveɪt/

motivate

やる気を起こさせる
Meaning
to encourage or stimulate interest or enthusiasm for doing something
Example
The coach's speech motivated the team to win the championship.
コーチのスピーチはチームをチャンピオンにするためにモチベートしました。
C1 noun /ˌɑːr.kəˈpɛl.əˌɡoʊ/

archipelago

群島
Meaning
A group of islands clustered together in a body of water.
Example
Indonesia is an archipelago with thousands of islands.
インドネシアは何千もの島々が集まった群島です。
C1 adjective /ˈroʊ.ɡɪʃ/

Roguish

いたずらな; 狡猾な
Meaning
mischievous; playfully dishonest
Example
His roguish smile suggested he was up to some mischief.
彼のいたずらな笑顔は、彼が何かいたずらを仕掛けていることを示唆していました。
B1 verb/noun /ˈdiːkriːs/ (noun), /dɪˈkriːs/ (verb)

decrease

Meaning
To become or make something smaller or fewer in number, amount, or degree.
Example
The population of the town has decreased over the years.
C2 adjective /sɪˈdɪʃəs/

seditious

扇動的
Meaning
Encouraging rebellion against authority.
Example
The activist spread seditious pamphlets among the crowd.
活動家は群衆の中で扇動的なパンフレットを配布しました。
A2 adjective /ˈemp.ti/

Empty

空っぽ; 内容なし
Meaning
containing nothing; vacant; without contents
Example
The glass is empty and needs to be refilled.
グラスは空っぽで、再び満たす必要があります。
C2 adjective /ˌprɒfɪˈlæktɪk/

prophylactic

予防的
Meaning
intended to prevent disease or an unwanted outcome; protective
Example
The doctor prescribed a prophylactic treatment to prevent infection.
医師は感染を防ぐために予防的な治療を処方しました。
C1 noun /rɪˈflɛktər/

reflector

反射器
Meaning
A surface or device that reflects light, heat, or sound, often used to direct beams or improve visibility.
Example
The cyclist attached a red reflector to the back of his bike for safety.
自転車のライダーは安全のために自分の自転車の後ろに赤い反射器を取り付けました。
B1 noun, verb /skiːm/

scheme

計画 / 陰謀
Meaning
a plan or arrangement, especially one that is secret or dishonest
Example
They devised a scheme to cheat investors.
彼らは投資家をだますために計画を立てました。
C1 noun /ˈprɒmɪnəns/

prominence

名声
Meaning
The state of being important, famous, or easily noticed.
Example
Her work gained prominence after the award.
彼女の仕事は賞を受けた後、名声を得ました。
C2 adjective /droʊl/

droll

ユニーク
Meaning
curious or unusual in a way that provokes dry amusement
Example
He had a droll sense of humor that made everyone laugh.
彼はみんなを笑わせるユニークなユーモアのセンスを持っていた。
A2 noun /ˈɛndʒɪn/

engine

エンジン
Meaning
A machine designed to convert energy into mechanical power.
Example
The car's engine failed on the highway.
車のエンジンは高速道路で故障した。
C1 noun /ɪmˈpɒs.tər/

Impostor

詐欺師; 偽者
Meaning
a person who pretends to be someone else in order to deceive others; a fraud
Example
The impostor convinced everyone he was a doctor until his fake credentials were discovered.
詐欺師は医者だとみんなを納得させましたが、彼の偽の資格が発覚するまでそれが続きました。
B2 noun sɛlf rɪˈlaɪ.əns

self-reliance

自立
Meaning
Reliance on one's own powers and resources rather than those of others; independence.
Example
Self-reliance helps build confidence.
自立は自信を高めるのに役立ちます。
C2 noun /ˈvoʊtəri/

votary

信者
Meaning
A devoted follower or admirer of someone or something.
Example
He is a votary of classical music and attends every concert.
彼はクラシック音楽の信者で、毎回コンサートに参加します。