Pitaya / Dragon fruit
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C1 noun /pɪˈtaɪə/

Pitaya / Dragon fruit

ドラゴンフルーツ
Meaning
a tropical fruit with bright pink or red skin and white flesh speckled with black seeds
Example
The pitaya has a mild, sweet flavor and a unique appearance.
ピタヤは、まろやかで甘い味とユニークな外見を持っています。
C1 noun pɔɪz

poise

自信と冷静
Meaning
Natural confidence and composure maintained under pressure.
Example
A good speaker maintains poise under pressure.
良いスピーカーはプレッシャーの中で冷静さを保ちます。
A1 conjunction /ænd/

and

Meaning
Used to connect words or sentences that are to be taken jointly.
Example
She bought apples and oranges.
彼女はリンゴとオレンジを買いました。
C2 verb /ɪkˈspʌndʒ/

expunge

削除
Meaning
To erase or remove completely, often something unwanted.
Example
He managed to expunge the embarrassing memory from his mind.
彼は恥ずかしい記憶を心から消し去ることに成功しました。
C1 noun /ˈlɪɡ.əmənt/

ligament

靭帯組織
Meaning
A tough band of tissue that connects bones at a joint.
Example
He tore a ligament in his knee while playing football.
サッカーをしているときに膝の靭帯を切った。
C2 verb /dɪˈspɒnd/

despond

落ち込む
Meaning
to lose confidence or hope; to become dejected
Example
After repeated failures, he began to despond.
繰り返しの失敗の後、彼は落ち込むようになった。
C2 noun /ˈfɪli/

filly

若い雌馬
Meaning
a young female horse
Example
The filly ran swiftly across the meadow.
その若い牝馬は草原を速く走った。
C1 adjective /ˌzɛnəˈfoʊbɪk/

xenophobic

外国人恐怖症
Meaning
having or showing a dislike or fear of people from other countries
Example
The leader’s xenophobic comments sparked outrage across the country.
リーダーの外国人恐怖症に関するコメントは、全国で憤りを引き起こした。
C2 noun /ˈsɒfɪzəm/

sophism

詭弁
Meaning
a clever but misleading argument; fallacious reasoning
Example
The politician's speech was full of sophism designed to mislead voters.
その政治家の演説は、有権者を誤導することを目的とした詭弁で満ちていた。
C2 verb /ˌdɪskəmˈbɑːbjuleɪt/

discombobulate

混乱させる
Meaning
to confuse or disconcert; to upset the normal order
Example
The sudden question seemed to discombobulate him.
突然の質問が彼を混乱させたようだ。
B1 noun /feɪθ/

Faith

信念; 信頼; 宗教的信仰;
Meaning
complete trust or confidence in someone or something; strong belief in religion
Example
She had unwavering faith in her team's ability to succeed.
彼女はチームの成功能力に揺るぎない信念を持っていました。
C2 verb əˈmiːljəreɪt

ameliorate

改善する, 向上させる
Meaning
To make better; improve or enhance something.
Example
The new policies are designed to ameliorate living conditions.
新しい政策は生活条件を改善するために設計されています。
B1 noun /ˈmɛθ.əd/

Method

方法
Meaning
A particular way of doing something, especially a systematic or established procedure
Example
She developed a new method for solving mathematical problems.
彼女は数学の問題を解決するための新しい方法を開発しました。
B2 verb /ɪnˈtɛnsɪfaɪ/

intensify

強化する
Meaning
To make something stronger, more extreme, or more forceful.
Example
The storm is expected to intensify overnight.
嵐は夜通し強くなると予想されています。
B1 noun /ˈælkəhɒl/

alcohol

Meaning
A colorless volatile liquid that is the intoxicating constituent of wine, beer, spirits, and other drinks.
Example
Too much alcohol can damage your liver.
B2 noun ˈæsɛt

asset

資産
Meaning
A useful or valuable thing, person, or quality.
Example
Real estate is one of the most valuable assets.
不動産は最も価値のある資産の1つです。
A1 adverb /ˈjuː.ʒu.ə.li/

Usually

通常; 一般的に
Meaning
in most cases; generally; as a rule
Example
I usually wake up at 7 AM every morning.
私は通常、毎朝7時に起きます。
C1 verb /paʊt/

pout

口を尖らせる
Meaning
to push one's lips forward as an expression of annoyance or sulkiness
Example
The child began to pout when he didn’t get the toy.
おもちゃをもらえなかったとき、子供は口を尖らせることを始めた。
B1 noun /ˌrek.ə.menˈdeɪ.ʃən/

Recommendation

推薦
Meaning
a suggestion that someone or something would be good or suitable for a particular job or purpose
Example
I got this job based on a recommendation from my professor.
私は教授からの推薦でこの仕事を得ました。
A2 noun /ˈtɒpɪk/

topic

トピック
Meaning
a subject of conversation, discussion, or writing
Example
The topic of the meeting was company expansion.
会議のトピックは会社の拡張についてでした。
B2 noun kəˈmɪʃ.ən

commission

委員会
Meaning
An official group of people entrusted by a government with a particular function.
Example
The commission recommends constitutional reforms.
委員会は憲法改正を提案します。
C2 verb /ˈæntɪkweɪt/

antiquate

時代遅れにする
Meaning
To make something old-fashioned or obsolete.
Example
The rise of digital cameras antiquated traditional film photography.
デジタルカメラの台頭は、従来のフィルム写真を時代遅れにした。
A1 adjective /ˈmɛni/

many

多くの
Meaning
a large number of
Example
Many students attended the lecture.
多くの学生が講義に参加しました。
B2 adjective /ˈsɜːrkjələr/

circular

円形の
Meaning
shaped like a circle; round in form
Example
The kids sat in a circular arrangement around the campfire.
子供たちはキャンプファイヤーの周りに円形の配置で座っていました。
B2 adjective /ˌæn.tiˈsoʊ.ʃəl/

Antisocial

反社会的な; 社会秩序に敵対的
Meaning
avoiding social interaction; hostile to social order
Example
His antisocial behavior made it difficult for him to make friends.
彼の反社会的な行動は、友達を作るのを難しくしました。
C2 noun /kænˈtoʊnmənt/

Cantonment

軍事基地
Meaning
a military base or permanent military station
Example
The soldiers lived in the cantonment outside the city.
兵士たちは街外の軍事基地で生活していました。
B2 noun /reɪˈʒiːm/

regime

政権
Meaning
a system or form of government, often authoritarian
Example
The military regime controlled the country for decades.
軍事政権は数十年間国を支配していました。
C1 adjective /ɪnˈdefɪnət/

Indefinite

不確定な
Meaning
not clearly defined; uncertain; vague; unlimited in time
Example
The meeting has been postponed for an indefinite period.
会議は不確定な期間に延期されました。
A2 noun /ˈfiː.lɪŋ/

Feeling

感覚; 気持ち; 感情
Meaning
an emotional state or reaction; the capacity to experience physical sensations
Example
She had a strange feeling that something important was about to happen.
彼女は何か重要なことが起こる予感がした。
C2 noun /ɪˌdʒækjʊˈleɪʃən/

ejaculation

射精 / 突然の叫び
Meaning
The action of suddenly saying something or the release of semen during sexual climax.
Example
His sudden ejaculation of joy surprised everyone in the room.
彼の突然の喜びの射精は部屋の中の誰もが驚いた。
C1 noun /ˈloʊ.kəst/

Locust

バッタ
Meaning
a large insect that flies in groups and eats crops
Example
The locusts destroyed the entire wheat field.
バッタが小麦畑をすべて破壊しました。
C1 noun /tækˈsɒnəmi/

taxonomy

分類学
Meaning
The science or practice of classifying things, especially organisms.
Example
Modern taxonomy helps scientists organize and study biodiversity.
現代の分類学は、科学者たちが生物多様性を整理し、研究するのを助けます。
C1 verb /ˈfɔːltər/

falter

ためらう、または力や勢いを失う
Meaning
to hesitate or lose strength or momentum
Example
Her voice faltered as she delivered the speech.
彼女の声はスピーチをする際に途切れました。
B2 noun /ˈɪn.vɔɪs/

Invoice

請求書
Meaning
a list of goods sent or services provided, with a statement of the sum due for these
Example
The company sent an invoice for the office supplies delivered last week.
会社は先週配送されたオフィス用品の請求書を送付しました。
B2 verb /bɪˈwɛər/

beware

気をつける
Meaning
to be cautious or alert about a potential danger or problem
Example
Beware of the dog near the gate.
ゲート近くの犬に気をつけてください。
C2 adjective /ˈbʌmpʃəs/

bumptious

自信過剰な
Meaning
Arrogantly self-assertive or conceited.
Example
The bumptious student interrupted the teacher several times.
その自信過剰な学生は何度も先生を遮った。
C2 adjective /ˌlɛvəlˈhɛdɪd/

levelheaded

冷静で賢明
Meaning
calm and sensible; showing good judgment.
Example
She remained levelheaded during the crisis.
彼女は危機の間冷静を保った。
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。
C1 adjective /tɜːrs/

terse

簡潔
Meaning
brief and to the point; sparing in the use of words
Example
His reply was terse and ended the conversation quickly.
彼の返答は簡潔で、すぐに会話を終わらせた。
C2 verb /oʊˈpaɪn/

opine

意見を述べる
Meaning
to express an opinion or belief
Example
The professor opined that the policy would fail.
教授はその政策が失敗するだろうと述べました。
C2 noun /ˈtʃælɪs/

chalice

聖杯
Meaning
A large cup or goblet, typically used for drinking wine in religious ceremonies.
Example
The priest lifted the golden chalice during the ceremony.
祭司は儀式中に金の聖杯を掲げました。
A1 verb /set/

set

設置する
Meaning
to put or place something in a position; to establish
Example
She set the book on the table.
彼女は本をテーブルに置いた。
B1 noun /ɛr pəˈluːʃən/

air pollution

大気汚染
Meaning
The presence of harmful or poisonous substances in the air, typically caused by industrial processes, vehicle emissions, or other human activities.
Example
Air pollution from factories led to the first environmental movement.
工場からの大気汚染が最初の環境運動を引き起こしました。
C1 verb /ɪmˈpiːd/

impede

妨げる
Meaning
To obstruct or hinder the progress or development of something.
Example
Lack of funds can impede business growth.
資金不足はビジネスの成長を妨げる可能性があります。
C1 verb /ˈsɪmjʊˌleɪt/

simulate

シミュレート
Meaning
to imitate the appearance, character, or behavior of something; to pretend or reproduce conditions artificially
Example
The pilot had to simulate an emergency landing during training.
パイロットは訓練中に緊急着陸をシミュレートしなければならなかった。
A2 noun ˈmuːv.mənt

movement

運動
Meaning
A group of people working together to advance their shared political, social, or artistic ideas.
Example
The movement aimed to ensure equal rights.
そのムーブメントは平等な権利を確保することを目指していました。
B1 adjective /ˈsɪniər/

senior

シニア
Meaning
having a higher rank or status; older or more experienced
Example
He is the senior manager in the department.
彼は部門のシニアマネージャーです。
B1 noun /ˈfeɪ.vər/

Favour

好意; 手伝い; 親切
Meaning
approval, support, or liking for someone or something; a kind or helpful act
Example
Could you do me a favour and help me move this heavy box?
この重い箱を動かす手伝いをしてくれませんか?
B2 verb ˈsiːlɪŋ

sealing

密閉する、封鎖する
Meaning
The action of closing or blocking something to prevent entry or escape.
Example
Sealing cracks in the walls can prevent pests from entering.
壁の亀裂を密閉することで害虫の侵入を防げます。
B2 adjective /ˈfeɪtl/

fatal

致命的
Meaning
causing death; leading to disaster
Example
The accident proved fatal for the driver.
その事故は運転手にとって致命的だった。
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 adjective /əˈbɪs.əl/

abyssal

深海の
Meaning
Related to or characteristic of the deep ocean, especially the zone below 4000 meters.
Example
Abyssal creatures survive in extreme pressure conditions.
アビサルクリーチャーは極端な圧力条件で生き残ります。
C2 noun /maɪˈnjuːʃə/

minutia

細かい事
Meaning
a small or trivial detail of something
Example
He was bored by the minutia of office paperwork.
彼はオフィスの書類の細かい事に飽きていた。
C1 adjective /ˈækʃənəbl̩/

actionable

実行可能な
Meaning
Able to be acted on or giving sufficient reason for legal action.
Example
The lawyer confirmed that the evidence was actionable in court.
弁護士は証拠が法廷で実行可能であることを確認しました。
A2 noun /mɛs/

mess

混乱
Meaning
A state of disorder or untidiness.
Example
The kids left the room in a complete mess.
子供たちは部屋を完全に混乱させました。
A1 adjective /ˈwʌndərfəl/

wonderful

素晴らしい
Meaning
extremely good or impressive
Example
She had a wonderful time at the party.
彼女はパーティーで素晴らしい時間を過ごしました。
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.
C1 adjective /ɪnˈkwɪzɪtɪv/

inquisitive

好奇心旺盛な
Meaning
Curious or eager to learn and ask questions.
Example
The inquisitive child asked endless questions about the stars.
好奇心旺盛な子供は星について無限に質問をしました。
C1 adjective /rɪˈzɪdjuəl/

residual

残余
Meaning
Remaining after the greater part has gone.
Example
The patient experienced residual pain after the surgery.
患者は手術後に残余の痛みを感じました。
C1 verb /ɡrʌnt/

grunt

Meaning
to make a low, rough sound, often when exerting effort or expressing annoyance
Example
He grunted as he lifted the heavy box.
B2 noun rɪˈsɛʃ.ən

recession

景気後退
Meaning
A period of temporary economic decline during which trade and industrial activity are reduced.
Example
The country faced a severe recession due to the financial crisis.
その国は金融危機のため深刻な景気後退に直面した。
C1 noun /ˌɪnkənˈsɪstənsi/

inconsistency

不一致
Meaning
The quality of being contradictory, irregular, or not staying the same.
Example
There is an inconsistency between his words and actions.
彼の言葉と行動には不一致があります。
C2 verb /ˈɛmɪt/

emmet

アリ
Meaning
an ant; a small insect
Example
The emmet carried food to its nest.
アリは食べ物を巣に運びました。
C1 adjective /ˌɪlɪˈdʒɪtɪmət/

illegitimate

不正
Meaning
Not authorized by law, rules, or standards; not recognized as valid.
Example
The court ruled the contract to be illegitimate.
裁判所は契約が不正であると判断しました。
C2 adjective /ˌɪnsəˈpɔːrtəbl̩/

insupportable

耐えられない
Meaning
Too extreme or difficult to be endured.
Example
The heat was insupportable during the long journey.
長い旅の間、暑さは耐えられなかった。
C1 verb /ɪnˈtruːd/

intrude

干渉する
Meaning
To enter a place or situation where one is not wanted or not invited.
Example
He felt embarrassed to intrude on their private conversation.
彼は彼らのプライベートな会話に干渉して恥ずかしく思った。
C2 noun /foʊ ˈpɑː/

faux pas

社会的な失敗
Meaning
a social blunder or mistake in etiquette
Example
He committed a major faux pas by forgetting her birthday.
彼は彼女の誕生日を忘れて大きな社会的な失敗を犯した。
B2 verb /ˈsɜːrkjəˌleɪt/

circulate

循環する, 動く
Meaning
to move continuously or freely through a closed system or area
Example
Air circulated freely in the open hall.
空気は開かれたホールで自由に循環していました。
A2 adjective /noʊn/

known

知られている
Meaning
recognized or familiar; something that is identified or acknowledged
Example
He is a well-known actor in the country.
彼は国でよく知られた俳優です。
C1 noun /ˈskæf.əld/

Scaffold

足場
Meaning
a temporary structure used by workers to stand on when building or repairing something high; a platform for execution
Example
The workers erected a scaffold to paint the building's exterior.
作業員たちは建物の外壁を塗装するために足場を設置しました。
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。
B2 adverb dɪˈlɪb.ər.ət.li

deliberately

故意に
Meaning
Consciously and intentionally; on purpose.
Example
The actions were deliberately planned to cause harm.
行動は意図的に計画され、害を与えるために行われた。
C1 noun /kəˈnɛəri/

canary

カナリア
Meaning
a small, usually yellow bird known for its singing; also used as a warning sign in dangerous conditions
Example
The canary sang beautifully in its cage.
カナリアは自分の檻の中で美しく歌っていました。
C1 verb /rɪˈtɔːrt/

retort

反論
Meaning
To reply quickly or sharply, often in a witty or angry manner.
Example
He quickly retorted that he was not to blame.
彼は素早く反論した、彼が悪くないと言った。
B1 noun ˈbreɪvəri

bravery

勇気
Meaning
Courageous behavior or character; the quality of being brave.
Example
The bravery of our soldiers is unforgettable.
私たちの兵士たちの勇気は忘れがたいものです。
C1 adjective /kənˈkluː.sɪv/

Conclusive

決定的な; 最終的な; 問題を完全に解決する
Meaning
final; decisive; settling a matter completely
Example
The evidence was conclusive and left no room for doubt.
その証拠は決定的であり、疑う余地を残さなかった。
B2 noun /dʒem/

Gem

貴石
Meaning
a precious or semi-precious stone, especially when cut and polished or engraved; something prized for its beauty or worth
Example
The antique necklace featured a rare sapphire gem surrounded by diamonds.
そのアンティークのネックレスは、ダイヤモンドに囲まれた珍しいサファイアのジェムを特徴としていました。
B2 noun /ˈdʒuːələr/

jeweller

宝石商
Meaning
a person who makes, repairs, or sells jewelry
Example
The jeweller crafted a beautiful gold ring.
その宝石商は美しい金の指輪を作った。
A2 noun /ˈdɒlfɪn/

Dolphin

イルカ
Meaning
A highly intelligent marine mammal with a streamlined body and dorsal fin
Example
Dolphins are known for their playful behavior and intelligence.
イルカは遊び好きな行動と知性で知られています。
C2 adjective /ˈpɑːrləs/

parlous

危険な
Meaning
Full of danger or risk; precarious.
Example
The company is in a parlous financial state.
その会社は危険な財政状態にあります。
C2 adjective /ˌriːkruːˈdɛsənt/

recrudescent

再発
Meaning
reviving or breaking out again after a period of abatement
Example
Recrudescent tensions threatened the fragile ceasefire.
再発した緊張が脆弱な停戦を脅かしました。
C2 noun /ˈkɒɡneɪt/

cognate

同根語
Meaning
a word related to another word in origin; having the same linguistic root
Example
The Spanish word 'madre' and the English word 'mother' are cognates.
スペイン語の「madre」と英語の「mother」は同根語です。
A1 verb /biː/

be

である
Meaning
To exist, to occur, or to have a particular quality.
Example
She wants to be a doctor.
彼女は医者になりたい。
C2 noun /ˈdʒɒs.stɪk/

Joss-stick

お香
Meaning
a thin stick of incense that is burned for its pleasant smell, especially in religious ceremonies
Example
She lit a joss-stick in the temple during her prayers.
彼女は寺院で祈りの間にお香を灯しました。
C2 verb /ɪnˈkʌmbər/

encumber

負担をかける
Meaning
to burden or weigh down something, making it difficult to move or progress
Example
She was encumbered by the heavy luggage during her journey.
彼女は旅行中に重い荷物に負担を感じていました。
C2 verb /ˌdɒmɪˈnɪə/

domineer

支配する
Meaning
to assert one's will over another in an arrogant way
Example
He tends to domineer over his younger colleagues.
彼は若い同僚に対して支配的な態度を取ることが多い。
A2 noun /daʊt/

Doubt

疑い; 不信; 疑念
Meaning
a feeling of uncertainty or lack of conviction; distrust or suspicion
Example
There was no doubt in her mind that she had made the right decision.
彼女は自分が正しい決断を下したことに疑いを持っていなかった。
B2 noun ˈhɑːrvɪstɪŋ

harvesting

収穫
Meaning
The process of gathering a ripe crop from the fields or collecting natural resources.
Example
Unregulated harvesting affects the biodiversity of oceans.
規制されていない収穫は海洋の生物多様性に影響を与えます。
B1 noun, verb /flæɡ/

flag

Meaning
a piece of fabric with a symbol or colors; or to mark or signal attention
Example
They raised the national flag during the ceremony.
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。
C2 adjective /əˈɡɒɡ/

agog

Meaning
Highly excited by eagerness, curiosity, or anticipation.
Example
The children were agog with excitement as they waited for the magician to appear.
C2 verb /prɪˈpɒndəreɪt/

preponderate

優位を占める
Meaning
To be greater in influence, weight, or number.
Example
In the debate, logical arguments preponderated over emotional appeals.
議論の中で、論理的な議論は感情的な訴えに勝りました。
B2 noun ˈwɪl.paʊər

willpower

意志力
Meaning
The ability to control your thoughts and actions in order to achieve what you want to do.
Example
Strong willpower is essential for achieving long-term goals.
強い意志力は長期的な目標を達成するために不可欠です。
B2 noun /ˈmɛmoʊ/

memo

Meaning
a written message, typically in a business setting
Example
He wrote a memo to the staff about the upcoming meeting.
B2 noun /ˈsʌb.sɪ.di/

subsidy

補助金
Meaning
Financial assistance provided by government to reduce costs of goods or services.
Example
The government provides a fuel subsidy to control prices.
政府は価格を抑制するために燃料補助金を提供しています。
B2 noun ˌjuːtɪlaɪˈzeɪʃən

utilization

利用
Meaning
The action of making practical and effective use of something.
Example
Increased plastic utilization calls for better waste management.
プラスチックの利用増加は、より良い廃棄物管理を求めています。
B2 noun /ˈpærɪʃ/

parish

教区
Meaning
A local church community or the area served by a parish church.
Example
The parish gathered for Sunday service.
教区は日曜礼拝のために集まりました。
C2 noun /ˈbeɪleɪ/

Bele

ベレ魚
Meaning
a type of freshwater fish found in South Asian rivers, known for its distinctive appearance
Example
The bele fish is commonly caught in the rivers of Bangladesh.
ベレ魚はバングラデシュの川でよく捕まえられる。
C2 noun /lɑːrˈʒes/

largess

寛大さ
Meaning
Generosity in giving gifts or money.
Example
The foundation survived thanks to the largess of wealthy donors.
財団は裕福な寄付者の寛大さのおかげで存続しました。
C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

計算
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
AIモデルには複雑な計算が必要です。
C1 noun /ˈnɜr.tʃər/

Nurture

養育
Meaning
the process of caring for and encouraging growth or development
Example
Good parenting involves both nature and nurture.
良い育て方は自然と養育の両方を含みます。
A2 verb riˈsaɪklɪŋ

recycling

リサイクリング
Meaning
The process of converting waste materials into new materials and objects to prevent waste.
Example
Recycling plastic helps in reducing waste.
プラスチックのリサイクリングは、廃棄物の削減に役立ちます。
B2 verb /ˈkɒntəmpleɪt/

contemplate

Meaning
to think deeply and carefully about something; to consider thoughtfully
Example
She sat quietly to contemplate her future plans.
C2 verb /ˈvaɪtəlaɪz/

vitalize

活力を与える
Meaning
To give life, energy, or strength to something.
Example
Fresh air and exercise can vitalize the body and mind.
新鮮な空気と運動は体と心に活力を与えることができます。
C1 adjective /ˈʃɪvəlrəs/

chivalrous

騎士道精神
Meaning
Behaving in a courteous, gallant, and honorable way, especially toward women.
Example
He was chivalrous, always opening doors for others.
彼は騎士道精神を持っており、常に他の人のためにドアを開けていました。
B2 noun /ˈtɛmpoʊ/

tempo

テンポ, リズム
Meaning
The speed or pace at which a piece of music or activity is performed.
Example
The band played the song at a faster tempo than usual.
バンドは普段よりも速いテンポで曲を演奏しました。
A2 pronoun /ɪtˈsɛlf/

itself

それ自身
Meaning
Used to emphasize the thing just mentioned; by its own power or effort.
Example
The cat cleaned itself after eating.
猫は食べた後、自分で自分をきれいにした。
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 adjective /ˈfer.əs/

ferrous

鉄を含む
Meaning
containing or consisting of iron
Example
Ferrous metals are commonly used in construction.
鉄を含む金属は建設でよく使用されます。
C1 adjective /ˈθrɪfti/

thrifty

倹約的
Meaning
using money and resources carefully and not wastefully
Example
She is very thrifty and always saves money for the future.
彼女は非常に倹約的で、いつも将来のためにお金を貯めています。
B2 noun, verb /ˈrætəl/

rattle

ガタガタ鳴る;ガラガラ
Meaning
to make a rapid series of short, sharp sounds; a device or object that makes such a sound
Example
The loose window began to rattle in the strong wind.
強い風で緩んだ窓がガタガタ鳴り始めた。
C2 adjective /ˌnɒnkəˈmɪtl̩/

noncommittal

Meaning
Not expressing or showing a clear opinion, decision, or commitment.
Example
She gave a noncommittal reply when asked about her future plans.
B1 noun /ˈker.ləs.nəs/

Carelessness

不注意; 不注意
Meaning
failure to give sufficient attention to avoiding harm or errors
Example
His carelessness with money led to serious financial problems.
彼の金銭への不注意は、深刻な財務問題を引き起こしました。
C1 adjective /rɪˈbel.jəs/

Rebellious

反抗的な; 不従順な; 権威に反発する;
Meaning
defying authority; resisting control; disobedient;
Example
The rebellious teenager refused to follow his parents' rules.
反抗的なティーンエイジャーは、両親の規則に従うことを拒否した。
A2 noun /pæθ/

path

小道
Meaning
a way or track laid down for walking or made by continual treading
Example
She walked along the narrow path through the forest.
彼女は森の中の狭い道を歩きました。
B2 noun /ˈbækdrɒp/

backdrop

背景
Meaning
a painted cloth or other structure used behind a stage
Example
The backdrop for the play was a beautiful mountain scene.
その舞台の背景は美しい山の景色でした。
C2 noun /ˈtrɪp.lɪ.kət/

triplicate

三部コピー
Meaning
A set of three identical copies of something.
Example
The documents were prepared in triplicate for official use.
文書は公式用に三部コピーで準備されました。
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。
B2 noun /ˈmɪs.tʃɪf/

Mischief

いたずら
Meaning
Playful behavior that causes minor trouble or annoyance but is not meant to cause serious harm
Example
The children were full of mischief during the summer holidays.
子供たちは夏休み中、いたずらでいっぱいでした。
A2 noun /væn/

van

バン
Meaning
a large vehicle used for transporting goods or people
Example
The delivery van stopped in front of our house.
配送バンが私たちの家の前で止まりました。
C1 adjective /əˈpriː.ʃə.bəl/

Appreciable

顕著な; 重要な; 数量的にかなり
Meaning
noticeable; significant; considerable in amount
Example
There was an appreciable improvement in his test scores.
テストのスコアに顕著な改善が見られました。