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A2 noun ˈtʃælɪndʒ

challenge

挑戦
Meaning
A call to take part in a contest or competition, especially a demanding or stimulating one; a task or situation that tests someone's abilities.
Example
Plastic pollution poses a significant challenge to global health.
プラスチック汚染は、世界の健康にとって重要な挑戦を提起しています。
C2 noun /ˌkæl.sɪ.fɪˈkeɪ.ʃən/

calcification

カルシフィケーション
Meaning
The process of calcium accumulation in soil, making it hard.
Example
Calcification reduces soil permeability and affects crop growth.
カルシフィケーションは土壌の透過性を減らし、作物の成長に影響を与えます。
B2 noun /ˈɡɑːr.di.ən/

Guardian

守護者; 後見人
Meaning
a defender, protector, or keeper; a person legally responsible for the care of someone unable to manage their own affairs
Example
After her parents died, her uncle became her legal guardian and took care of her.
両親が亡くなった後、彼女の叔父は彼女の法的な後見人となり、彼女の世話をしました。
B2 verb /ˈɪnəveɪt/

innovate

革新
Meaning
To introduce new methods, ideas, or products.
Example
The company must innovate to stay ahead of its competitors.
その企業は競争相手を追い越すために革新を続けなければならない。
C1 verb /ˈænɪmeɪt/

animate

アニメーションする
Meaning
to bring to life or make lively; to create animation for films or cartoons
Example
The artist will animate the characters for the movie.
アーティストは映画のキャラクターをアニメートします。
A2 noun /ˈbɪljən/

billion

Meaning
the number 1,000,000,000 (one thousand million)
Example
The company is worth more than a billion dollars.
C1 noun /koʊˈhɪr.əns/

coherence

一貫性
Meaning
The quality of being logical and consistent; forming a unified whole.
Example
The essay lacked coherence, making it hard to follow.
エッセイには一貫性が欠けており、理解が難しかった。
C1 adjective /ˌmɒnəˈlɪθɪk/

monolithic

モノリシック
Meaning
Massive, uniform, and indivisible; resembling a large single stone or structure.
Example
The company maintained a monolithic structure resistant to change.
その会社は変化に強いモノリシックな構造を維持しました。
C2 noun /ˈæl.mɪ.rə/

Almirah

クローゼット
Meaning
a large cupboard or wardrobe used for storing clothes and other items
Example
I keep all my clothes in the wooden almirah.
私はすべての衣服を木製のアルミラーに保管します。
B2 noun /ˈmɪn.ɪ.stri/

Ministry

省庁
Meaning
A government department responsible for a particular area of public administration
Example
The Ministry of Education announced new policies for schools.
教育省は学校のための新しい政策を発表しました。
A2 noun /mɑːrk/

Mark

マーク; 記号; 点数
Meaning
A sign, symbol, or stain; a grade or score
Example
She received the highest mark in the mathematics examination.
彼女は数学の試験で最高点を取った。
B1 noun /ˈplæt.fɔːm/

platform

プラットフォーム
Meaning
A raised level surface on which people or things can stand.
Example
The platform was used to discuss collaboration.
そのプラットフォームは協力について議論するために使用されました。
C2 noun /ˈsɛrəf/

seraph

セラフィム
Meaning
An angelic being associated with light and purity, often depicted as a high-ranking angel in Christian theology.
Example
The stained-glass window depicted a seraph with outstretched wings.
ステンドグラスの窓には、翼を広げたセラフィムが描かれていました。
B2 noun /ʌnˈkɒnʃəsnəs/

unconsciousness

無意識
Meaning
the state of being unaware of and unable to respond to one's surroundings
Example
After the accident, he was in a state of unconsciousness for several hours.
事故の後、彼は数時間意識を失っていた。
B1 verb /kəˈmænd/

command

命令
Meaning
to give an order authoritatively; to control or direct
Example
The general commanded the soldiers to move forward.
将軍は兵士たちに前進するよう命じた。
C2 noun /ˈmɒnəˌsɪləbəl/

monosyllable

単音節の言葉
Meaning
A word consisting of only one syllable.
Example
Words like 'yes' and 'no' are monosyllables.
'はい'や'いいえ'のような言葉は単音節の言葉です。
B2 verb /ˈɡrʌmbəl/

grumble

ぶつぶつ言う
Meaning
to complain quietly or in a low voice
Example
She often grumbles about the traffic.
彼女はよく交通渋滞についてぶつぶつ言います。
A2 noun /ɛmˈplɔɪ.iː/

employee

従業員
Meaning
A person who works for an organization or company in return for payment.
Example
The company values each employee's contribution to its success.
会社は各従業員の成功への貢献を重視しています。
A2 adverb /ˈlaʊdli/

loudly

大声で
Meaning
in a way that produces a lot of sound; with a high volume
Example
He spoke loudly so everyone in the room could hear him.
彼はみんなに聞こえるように大声で話した。
B2 adjective /ˈsæv.ɪdʒ/

Savage

野蛮な; 残酷な; 野生の
Meaning
extremely cruel or violent; wild and fierce; uncivilized
Example
The savage attack shocked everyone.
野蛮な攻撃はみんなを驚かせた。
C2 noun /ˈkʌlvərt/

culvert

カルバート
Meaning
a tunnel or drain that carries water under a road or railway
Example
The heavy rainwater flowed through the culvert under the bridge.
重い雨水が橋の下のカルバートを通って流れました。
C2 noun/adjective /ˈlæpɪˌdɛri/

lapidary

宝石細工師
Meaning
As noun: a person who cuts, polishes, or engraves precious stones; As adjective: relating to such work.
Example
The museum displayed lapidary tools used in ancient times.
博物館は古代に使用された宝石細工の道具を展示しました。
C2 verb /fɪˈlɒs.ə.faɪz/

philosophize

哲学する
Meaning
to think or talk about the fundamental nature of knowledge, reality, and existence
Example
He likes to philosophize about life and its meaning.
彼は人生とその意味について哲学するのが好きです。
B1 noun, adjective /pəˈdɛstriən/

Pedestrian

歩行者
Meaning
a person walking on the street; also means dull or ordinary
Example
The pedestrian crossed the road at the crosswalk.
歩行者は横断歩道を渡りました。
C1 verb /ˈiːkwəlaɪz/

equalize

平等にする
Meaning
To make equal or level in status, value, or amount.
Example
The team equalized the score in the last minute.
チームは最後の瞬間にスコアを同点にしました。
C2 noun /ˈʃɑːrlətən/

charlatan

ペテン師
Meaning
a person who pretends to have knowledge or skills that they do not really possess; a fraud
Example
The so-called healer was exposed as a charlatan.
その自称治療師はペテン師として暴露された。
B2 noun ˈmaɪl.stəʊn

milestone

マイルストーン
Meaning
An important event or stage in the development, progress, or history of something.
Example
This discovery is a milestone in biotechnology.
この発見はバイオテクノロジーにおける重要なマイルストーンです。
C1 adjective /ˈmjuːtɪd/

muted

muted (ミューテッド)
Meaning
softened in sound, color, or effect; subdued
Example
The room was painted in muted shades of blue and grey.
部屋は青と灰色の muted な色合いで塗られていました。
C2 noun /krəˈnɒmɪtər/

chronometer

クロノメーター
Meaning
An instrument for measuring time precisely, especially used in navigation.
Example
The sailor relied on the chronometer to determine his position at sea.
船乗りは海上で自分の位置を決めるためにクロノメーターに頼りました。
C1 adjective /ˈstæɡ.nənt/

Stagnant

停滞した; 動かない; 発展していない
Meaning
not moving or flowing; showing no activity or development
Example
The stagnant water in the pond was covered with algae.
池の中の停滞した水は藻で覆われていました。
C1 noun /ˈwɪtʃ.krɑːft/

witchcraft

魔女術
Meaning
the practice of magical skills, spells, and abilities
Example
In old times, many people believed in witchcraft.
古代には、多くの人々が魔女術を信じていました。
C2 adjective /dɪˈrɒɡətɪv/

derogative

侮辱的
Meaning
Expressing a low opinion or showing lack of respect.
Example
He made a derogative remark about her work.
彼は彼女の仕事について侮辱的な発言をした。
C1 noun /deɪˈtɒnt/

detente

緊張関係の緩和
Meaning
the easing of strained relations, especially between countries
Example
The treaty helped bring about a détente between the two nations.
その条約は、二国間の緊張関係を緩和するのに役立ちました。
B2 adjective /ˈpeɪ.ə.bəl/

Payable

支払期限
Meaning
required to be paid; owed as a debt
Example
The amount is payable within thirty days of the invoice date.
金額は請求書の日付から30日以内に支払期限となります。
A2 noun /klaʊd/

Cloud

雲
Meaning
a visible mass of condensed water vapour floating in the atmosphere above the ground
Example
Dark clouds gathered before the storm.
嵐の前に暗い雲が集まりました。
B2 noun /ˈɡreɪv.jɑːrd/

Graveyard

墓地
Meaning
an area of land set aside for burial of the dead; a cemetery
Example
The old graveyard near the church dates back to the 18th century.
教会近くの古い墓地は18世紀にさかのぼります。
B1 noun /ˌɒpəˈreɪʃən/

operation

手術
Meaning
an act or process of functioning or operating
Example
The hospital performed a successful operation.
病院は成功した手術を行いました。
B1 noun /bʌn/

Bun

パン
Meaning
a small round bread roll, often sweet
Example
I bought fresh buns from the bakery this morning.
今朝ベーカリーで新鮮なパンを買いました。
B1 verb /dɪˈfaɪn/

define

定義する
Meaning
to explain the meaning of a word, phrase, or concept clearly
Example
The teacher asked the student to define the word 'democracy'.
先生は生徒に『民主主義』という言葉を定義するように頼んだ。
B2 noun /ˈmaɪ.ɡrənt/

migrant

移民
Meaning
A person who moves from one place to another, especially to find work or better living conditions.
Example
Many migrants travel long distances to find employment.
多くの移民は仕事を見つけるために長距離を移動します。
C1 verb /ˈwɒloʊ/

wallow

ゴロゴロする, ふける
Meaning
to roll about or indulge oneself in something excessively
Example
The buffalo likes to wallow in the mud on hot days.
バッファローは暑い日には泥の中でゴロゴロするのが好きです。
B2 noun /wɔːmθ/

warmth

温かさ
Meaning
the quality or state of being warm in temperature or feeling
Example
She felt the warmth of the sun on her face.
彼女は顔に太陽の温もりを感じた。
B2 adjective /vɪkˈtɔː.ri.əs/

Victorious

勝利した
Meaning
having won a victory; successful in a struggle or contest
Example
The victorious team celebrated their championship win with great joy.
勝利したチームは、チャンピオンシップの勝利を大きな喜びで祝いました。
C1 adjective /ˈtækt.ləs/

tactless

不作法
Meaning
showing a lack of sensitivity in dealing with others
Example
His tactless remark embarrassed everyone at the meeting.
彼の不作法なコメントは、会議でみんなを恥ずかしがらせました。
C2 noun /ˈeɪʒən siː bæs/

Asian sea bass

アジアスズキ
Meaning
a large predatory fish found in coastal waters and estuaries of the Indo-Pacific region, prized for its white meat
Example
Asian sea bass is highly valued in aquaculture for its fast growth.
アジアスズキは成長が早いため、養殖業で高く評価されています。
A2 noun /mæp/

map

地図
Meaning
a drawing that shows the features of an area of land or sea
Example
He studied the map before starting his journey.
彼は旅を始める前に地図を調べました。
B1 adverb /əˈprɒk.sɪ.mət.li/

approximately

おおよそ
Meaning
used to show that something is almost, but not completely, accurate or exact
Example
The journey takes approximately three hours.
旅行はおおよそ3時間かかります。
B2 adjective /ˈɪnfɪnɪt/

infinite

無限
Meaning
limitless or endless in space, extent, or number
Example
The universe is often described as infinite.
宇宙はしばしば無限だと説明されます。
B2 verb /dɪsˈtɜːb/

disturb

邪魔する
Meaning
to interrupt or cause someone to stop what they are doing
Example
Please don’t disturb me while I’m studying.
勉強している間に私を邪魔しないでください。
C1 noun ˌsteɪbəlaɪˈzeɪʃən

stabilization

安定化
Meaning
The process of making or becoming stable.
Example
The stabilization of the structure was essential after the earthquake.
地震後、構造の安定化が不可欠でした。
B2 noun /ˈkɔːtruːm/

courtroom

Meaning
a room in which legal cases are heard and decided by a judge
Example
The witness was called to testify in the courtroom.
C1 noun /ɪnˈsɜːrdʒənt/

insurgent

反乱者
Meaning
A person who rises in revolt against authority or government.
Example
The army arrested several insurgents after the attack.
軍隊は攻撃後、数人の反乱者を逮捕した。
C1 noun /straɪf/

strife

争い、闘争
Meaning
angry or violent conflict; struggle or discord
Example
The region has been torn apart by political strife.
その地域は政治的な争いで引き裂かれました。
C1 verb /ɪnˈstɪl/

instill

植え付ける
Meaning
to gradually but firmly establish an idea, attitude, or habit in someone's mind
Example
Parents try to instill good values in their children.
親は子供に良い価値観を植え付けようとしています。
C1 verb /wɑːft/

waft

空中に漂う
Meaning
to move gently through the air, carried by a breeze
Example
The smell of fresh bread wafted through the kitchen.
新鮮なパンの香りがキッチンを漂ってきた。
B2 adjective rəʊˈbʌst

robust

ロバスト
Meaning
Strong and healthy; vigorous; able to withstand or overcome adverse conditions.
Example
The robust infrastructure ensures reliable communication.
ロバストなインフラは信頼できる通信を保証します。
B2 adjective /ˈɛəri/

airy

風通しの良い
Meaning
Spacious and well-ventilated; light and breezy.
Example
The new apartment is bright and airy.
新しいアパートは明るくて風通しが良いです。
C2 adjective ˌnjʊə.rəʊ.prəˈtek.tɪv

neuroprotective

神経保護
Meaning
Having the ability to protect nerve cells from damage, degeneration, or impaired function.
Example
Omega-3 fatty acids have neuroprotective benefits.
オメガ-3脂肪酸は神経保護効果があります。
B1 noun /tʃiːf/

chief

首長
Meaning
a leader or person in charge of a group or organization
Example
The chief of the village made an important decision.
村の首長は重要な決定を下しました。
A2 noun /ˈoʊ.ʃən/

ocean

海洋
Meaning
A very large expanse of sea, especially the main areas of sea between continents.
Example
The ocean covers more than 70% of the Earth's surface.
海洋は地球の表面の70％以上を覆っています。
C2 noun /ˈfetiʃ/

fetich

フェティッシュ
Meaning
an object believed to have magical powers or to be inhabited by a spirit
Example
The villagers treated the statue as a powerful fetich.
村人たちはその像を強力なフェティッシュとして扱っていました。
B2 noun /ˈrækɪt/

racket

ラケット / 騒音
Meaning
A piece of equipment used to hit the ball in sports like tennis or badminton; also a loud noise or an illegal scheme.
Example
He bought a new tennis racket for the match.
彼は試合のために新しいテニスラケットを買った。
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 noun /kɑst/

Caste

カースト; カースト制度
Meaning
a social class system; a hereditary class of Hindu society
Example
The ancient caste system divided society into different social groups.
古代のカースト制度は社会を異なる社会的グループに分けました。
C2 noun /bɜːrˈlɛsk/

burlesque

バーレスク
Meaning
A humorous and exaggerated imitation of a serious work; a type of theatrical entertainment involving comedy and parody.
Example
The play was a clever burlesque of traditional opera.
その劇は伝統的なオペラの巧妙なバーレスクでした。
A2 pronoun /nʌn/

none

誰もいない
Meaning
not any; no one; not one
Example
None of the students passed the exam.
誰もその試験に合格しませんでした。
C2 noun /ˈstætɪks/

statics

静力学
Meaning
The branch of mechanics dealing with bodies at rest and forces in equilibrium.
Example
She is studying statics as part of her engineering course.
彼女は工学のコースの一環として静力学を学んでいます。
C1 noun/adjective/verb /bʌf/

buff

映画ファン / 磨く
Meaning
A fan or enthusiast; also to polish or shine something.
Example
He is a movie buff who watches films every weekend.
彼は毎週末映画を観る映画ファンです。
C1 adjective /rɪˈvoʊltɪŋ/

revolting

むかつく
Meaning
extremely unpleasant or disgusting
Example
The smell of the garbage was revolting.
ごみのにおいはむかつくほどだった。
B2 noun /ɪɡˈzɔːstʃən/

exhaustion

疲労
Meaning
A state of extreme physical or mental fatigue.
Example
Chronic exhaustion can lead to burnout and decreased productivity.
慢性的な疲労は、バーンアウトや生産性の低下を引き起こす可能性があります。
C1 noun /ˈɪn.fən.tri/

Infantry

歩兵
Meaning
soldiers marching or fighting on foot; foot soldiers collectively
Example
The infantry advanced across the battlefield on foot.
歩兵は戦場を徒歩で進んだ。
B2 adjective /əbˈsɜːrd/

absurd

不合理な, ばかげた
Meaning
wildly unreasonable, illogical, or inappropriate
Example
It is absurd to think that the earth is flat.
地球が平らだと思うのは不合理です。
C1 adjective /dɪsˈrɛpjətəbl̩/

disreputable

不名誉な
Meaning
having a bad reputation; not considered respectable or trustworthy
Example
The journalist avoided staying in the disreputable part of town.
ジャーナリストは町の不名誉な地区に泊まるのを避けました。
C1 verb /ˌmɪsˈriːd/

misread

誤って読む
Meaning
to read something incorrectly or interpret wrongly
Example
He misread the instructions and built the shelf incorrectly.
彼は指示を誤読して棚を間違って作った。
B2 adjective /ˈʃæb.i/

Shabby

ボロボロの; ひどい状態の; 使い古された痕跡がある; 不公平または残酷
Meaning
worn out; in poor condition; showing signs of wear; unfair or mean
Example
His shabby clothes showed that he had been traveling for days.
彼のボロボロの服は、彼が数日間旅行していたことを示していた。
B2 adjective /rɪˈzɪstənt/

resistant

耐性
Meaning
not affected by something; able to oppose or withstand
Example
This fabric is resistant to water and stains.
この布は水と汚れに強いです。
B2 verb /ˈflætər/

flatter

過度または不誠実にお世辞を言って、恩恵を得る
Meaning
to praise excessively or insincerely to gain favor
Example
He tried to flatter his boss to get a promotion.
彼は昇進を得るために上司をお世辞で持ち上げようとした。
C1 noun prɪˈzɝː.və.tɪv

preservative

防腐剤
Meaning
A chemical substance that prevents decay, fermentation, or other natural processes that cause food deterioration.
Example
Artificial preservatives are harmful to health.
人工防腐剤は健康に害を与える。
B2 adjective /ˈtɪm.ɪd/

Timid

内気; 恥ずかしがり屋
Meaning
shy and lacking confidence; easily frightened
Example
She was too timid to speak in public.
彼女は人前で話すのがあまりにも内気だった。
B2 adjective /ˌɪnsɪˈkjʊə/

insecure

不安定
Meaning
not confident or assured; uncertain and anxious
Example
She felt insecure about her performance in the exam.
彼女は試験での自分のパフォーマンスに不安を感じていました。
B1 noun /əˈtʃiːvmənt/

achievement

達成
Meaning
Something that has been successfully completed or accomplished through effort or skill.
Example
Graduating from university was her greatest achievement.
大学を卒業することは彼女の最大の達成でした。
C2 adjective /ˈɛrzæts/

ersatz

代用品
Meaning
made or used as a substitute, typically an inferior one
Example
The cheap shoes were made of ersatz leather.
安い靴は代用品の合成皮革で作られていました。
B2 adjective /kənˈtɛntɪd/

contented

満足した
Meaning
Feeling or expressing happiness and satisfaction.
Example
She was contented with her simple life.
彼女はシンプルな生活に満足していた。
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。
B2 noun /ˌɛksɪˈkjuːʃən/

execution

実行、遂行
Meaning
the act of carrying out a plan, order, or legal sentence
Example
The success of a project depends on its proper execution.
プロジェクトの成功はその適切な実行に依存します。
C1 noun /ɪˈvæp.ər.ə.tɪv ˈkuː.lər/

Evaporative cooler

蒸発冷却器
Meaning
a cooling device that uses water evaporation to reduce air temperature
Example
The evaporative cooler works best in dry climates.
蒸発冷却器は乾燥した気候で最も効果的に機能します。
C2 noun /ˈkɪŋʃɪp/

kingship

王権
Meaning
The position, dignity, or authority of a king.
Example
The king’s advisors often reminded him of the responsibilities of kingship.
王の顧問たちはしばしば彼に王権の責任を思い出させました。
C2 adjective /kwəʊˈtɪdiən/

quotidian

日常的な、普通の
Meaning
Ordinary or everyday, especially when mundane.
Example
He focused on the quotidian details of family life.
彼は家族生活の日常的な詳細に集中した。
C2 adjective /ˈɒfɪʃ/

offish

無愛想
Meaning
Unfriendly, distant, or reserved in manner.
Example
He seemed offish at the party and avoided most conversations.
彼はパーティーで無愛想に見え、大半の会話を避けていました。
A1 verb /ˈfɒloʊ/

follow

従う
Meaning
to move behind someone or something; to go after or come after
Example
The children followed their teacher into the classroom.
子供たちは先生について教室に入りました。
B2 noun /træŋˈkwɪl.ɪ.ti/

tranquillity

静けさ
Meaning
the state of being calm, peaceful, and free from disturbance
Example
She enjoyed the tranquillity of the countryside after years in the city.
彼女は都市で何年も過ごした後、田舎の静けさを楽しんでいました。
B1 noun /ˈkɒnflɪkt/

conflict

対立
Meaning
A serious disagreement or argument, often a prolonged one.
Example
The two countries are trying to resolve the conflict through negotiations.
二国は交渉を通じて対立を解決しようとしています。
A2 preposition /əˈmʌŋ/

among

の中で
Meaning
surrounded by; in the middle of a group
Example
He was sitting among his friends.
彼は友達の中に座っていた。
A1 noun /ˈwiːkˌɛnd/

weekend

週末
Meaning
the end of the week, typically regarded as Saturday and Sunday
Example
They are planning a trip for the weekend.
彼らは週末に旅行の計画を立てています。
B2 noun /əbˈsɛʃən/

obsession

執着
Meaning
An idea, thought, or concern that continually preoccupies or intrudes on a person's mind.
Example
His obsession with success drove him to work day and night.
成功への執着が彼を昼夜働かせた。
B2 verb /əˈsɜːrt/

assert

主張する
Meaning
to state a fact or belief confidently and forcefully; to insist upon rights or claims
Example
She decided to assert her authority in the meeting.
彼女は会議で自分の権威を主張することに決めた。
C2 noun /bʊr/

Boor

野蛮人; 無礼な人
Meaning
a rough and bad-mannered person; someone who lacks refinement or culture
Example
The wealthy businessman was actually a boor who showed no respect for others.
その裕福なビジネスマンは実際には他の人々に対して敬意を示さなかった野蛮人でした。
A2 noun /bɪər/

beer

ビール
Meaning
An alcoholic drink made from yeast-fermented malt flavored with hops.
Example
He ordered a glass of cold beer at the bar.
彼はバーで冷たいビールを注文した。
B2 noun /kæf/

Calf

子牛
Meaning
a young cow or bull; young of various large mammals
Example
The calf stayed close to its mother.
子牛は母親の近くにいました。
C2 adjective /ˌpjuːsɪˈlænɪməs/

pusillanimous

臆病な
Meaning
showing a lack of courage or determination; timid
Example
The pusillanimous leader avoided making tough decisions.
臆病なリーダーは難しい決断を避けていた。
B2 adjective /skeərs/

Scarce

希少な; 見つけにくい; 少量で存在する
Meaning
rare; not easily found; existing in small quantities
Example
Fresh water is becoming increasingly scarce in desert regions.
砂漠地帯では、淡水がますます希少になっています。
B2 adjective /dɪˈsɛptɪv/

deceptive

騙すような
Meaning
Giving an appearance or impression different from the truth; misleading.
Example
Appearances can be deceptive.
外見は騙すようなものかもしれません。
C2 noun /ˌbækəˈneɪliə/

bacchanalia

酒と楽しみの祭り
Meaning
A Roman festival of Bacchus celebrated with dancing, drinking, and revelry; any occasion of wild and drunken revelry.
Example
The novel describes the party as a bacchanalia of excess and joy.
小説はそのパーティーを過剰と喜びのバッカナリアとして描いています。
A2 noun /ˈkʌpəl/

couple

カップル
Meaning
two people or things considered together; a pair
Example
They make a lovely couple and have been married for five years.
彼らは素敵なカップルで、5年間結婚しています。
C2 adjective /krəˈmætɪk/

chromatic

色彩の
Meaning
Relating to colors or, in music, notes outside the standard scale.
Example
The artist used a chromatic palette to create vibrant contrasts.
アーティストは、鮮やかなコントラストを作り出すためにクロマチックなパレットを使用しました。
C2 adjective /ˈnɪɡərdli/

niggardly

ケチ
Meaning
unwilling to spend or give; stingy or miserly
Example
He was too niggardly to leave a decent tip.
彼はまともなチップを置くにはあまりにケチだった。
C1 noun /ˈlɛk.sɪ.kɒn/

lexicon

語彙
Meaning
The vocabulary of a person, language, or branch of knowledge; a collection of words and terms.
Example
A translator must have a vast lexicon of both languages.
翻訳者は両方の言語の広大な語彙を持っていなければならない。
B2 verb /ˈreɡjəleɪt/

regulate

規制する
Meaning
to control or maintain according to rules or laws
Example
The government regulates food safety.
政府は食品安全を規制しています。
B2 adjective /ʌnˈraɪp/

Unripe

未熟
Meaning
not fully developed or matured; not ready to be eaten
Example
The unripe bananas will turn yellow in a few days.
未熟なバナナは数日後に黄色くなります。
C2 adjective /ˈpɒndərəbl/

ponderable

考慮できる, 思案可能
Meaning
able to be considered or thought about
Example
The evidence was substantial and ponderable.
証拠は重要であり、思案可能でした。
B1 adjective /ˈdefɪnət/

Definite

明確な; はっきりした; 特定の
Meaning
clearly stated or decided; not vague or uncertain; specific
Example
We need a definite answer by tomorrow.
私たちは明日までに明確な答えが必要です。
B2 adjective /ˈvaɪ.brənt/

Vibrant

活気のある; 鮮やかな; 生き生きとした
Meaning
full of energy and life; bright and striking
Example
The vibrant colors of the sunset painted the sky beautifully.
夕焼けの鮮やかな色が美しく空を染めた。
B2 verb /swer/

swear

誓う
Meaning
to use offensive language; to promise solemnly; to take an oath
Example
I swear to tell the truth.
私は真実を話すと誓います。
B2 noun /prəˈvaɪdər/

provider

提供者
Meaning
a person or thing that provides something.
Example
The service provider ensures that all customers receive timely support.
サービス提供者はすべての顧客がタイムリーにサポートを受けることを確実にします。
C2 adjective /pruːˈdɛnʃəl/

prudential

慎重な
Meaning
involving or showing prudence, especially in financial or business matters
Example
The bank has set prudential rules to protect depositors.
銀行は預金者を保護するために慎重な規則を設定しました。
B2 noun /ˈsoʊlər ɪˈklɪps/

Solar eclipse

日食
Meaning
an eclipse in which the sun is obscured by the moon passing between it and the earth
Example
The solar eclipse will be visible from our city next month.
来月、私たちの街から日食が見ることができます。
A2 adjective /sər'praɪz.ɪŋ/

Surprising

驚くべき; 予想外の
Meaning
causing surprise; unexpected; remarkable
Example
It's surprising how quickly children learn new languages.
子供たちが新しい言語をどれだけ早く学ぶかは驚くべきことです。
C1 adjective skiˈmæt.ɪk

Schematic

図式的な、または簡潔な
Meaning
Presenting some framework or concept briefly
Example
The engineer provided a schematic diagram of the project.
エンジニアはプロジェクトのスキマティックな図を提供しました。
C2 noun /vəˈliːɪti/

velleity

弱い願望
Meaning
A wish or inclination not strong enough to lead to action.
Example
His interest in painting never grew beyond a mere velleity.
絵画への彼の興味は単なる弱い願望に過ぎなかった。
A2 noun /ˈhɒki/

hockey

ホッケー
Meaning
a sport played with sticks and a ball or puck on ice or a field
Example
He plays hockey for the national team.
彼は代表チームのためにホッケーをします。
A1 noun /triː/

tree

木
Meaning
a large plant with a trunk, branches, and leaves
Example
The tree in our backyard is over a hundred years old.
私たちの裏庭にある木は百年以上の歴史があります。