diffuse
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C1 verb /dɪˈfjuːz/

diffuse

Meaning
to spread over a wide area or among a large number of people
Example
The smell of fresh bread diffused through the entire house.
B1 verb /sɪˈlekt/

select

選ぶ
Meaning
to choose from a number of alternatives; to pick out
Example
Please select your favorite color.
お気に入りの色を選んでください。
B1 adjective /feɪld/

failed

失敗した
Meaning
not successful in achieving a desired result
Example
The project failed to meet the expectations.
プロジェクトは期待に応えることができませんでした。
B2 adjective /ˈpʌz.lɪŋ/

Puzzling

不可解な
Meaning
confusing; perplexing;
Example
The scientist found the results puzzling.
科学者はその結果を謎めいたと感じた。
C2 adjective /ˌpɛrɪpəˈtɛtɪk/

peripatetic

ノマド
Meaning
Traveling from place to place, especially for work or based on lifestyle.
Example
He led a peripatetic life as a traveling teacher.
彼は旅行教師としてノマドの生活を送っていました。
B2 noun /ˈlaɪ.ə.nəs/

Lioness

雌ライオン
Meaning
an adult female lion
Example
The fierce lioness protected her cubs from danger.
その猛獣の雌ライオンは子ライオンたちを危険から守った。
B2 adjective /ˈrɪɡ.ər.əs/

rigorous

厳格な
Meaning
Extremely thorough and demanding in analysis or practice.
Example
A rigorous study plan helps students achieve better results.
厳格な学習計画は、学生がより良い結果を得るのに役立ちます。
C2 adjective /ˈfraɪəbl/

friable

もろい
Meaning
Easily crumbled or reduced to powder.
Example
The old brick wall was friable and broke apart at a touch.
古いレンガの壁はもろく、触れると壊れました。
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 verb θwɔːt

thwart

阻止する
Meaning
Prevent (someone) from accomplishing something; oppose successfully.
Example
His efforts to thwart the proposal were unsuccessful.
提案を阻止しようとした彼の努力は失敗に終わった。
C1 adjective /əˈblaɪdʒɪŋ/

obliging

親切な
Meaning
Willing to help or do favors; accommodating.
Example
The staff at the hotel were very obliging and friendly.
ホテルのスタッフはとても親切で友好的でした。
C1 verb /ˈfɔːrfɪt/

forfeit

Meaning
to lose or give up something, usually as a penalty for wrongdoing
Example
He had to forfeit the match after breaking the rules.
B2 noun /ˈtɔːrsoʊ/

torso

胴体
Meaning
The trunk of the human body, excluding the head and limbs.
Example
The artist painted the torso of the model in great detail.
芸術家はモデルの胴体を詳細に描きました。
B2 verb /ɪmˈplaɪ/

imply

暗示する
Meaning
To suggest something without directly stating it.
Example
Her tone seemed to imply that she was upset.
彼女の口調は、彼女が怒っていることを示唆しているようでした。
C1 verb ɪˈnɪʃɪeɪtɪd

initiated

開始された
Meaning
Caused a process or action to begin; started something.
Example
The project was initiated to enhance marine biodiversity.
プロジェクトは海洋生物多様性を向上させるために開始されました。
C1 verb /ɪmˈpɛər/

impair

損なう
Meaning
to weaken or damage something, especially a function or ability
Example
Smoking can impair your lung capacity.
喫煙は肺活量を害する可能性があります。
C2 verb /ˌmɪsəˈproʊpriˌeɪt/

misappropriate

不正流用する
Meaning
to use something dishonestly or illegally for one's own purposes
Example
He was accused of misappropriating company funds.
彼は会社の資金を不正に流用したとして告発されました。
C1 noun /ˈtæm.ər.ɪnd/

Tamarind

タマリンド
Meaning
a brown tropical fruit with a tangy, sour taste used in cooking and beverages
Example
Tamarind is commonly used in Asian and Middle Eastern cuisines for its sour flavor.
タマリンドはその酸っぱい味でアジアや中東の料理でよく使われます。
B2 noun /ˈwɔtər ˈpjʊrəˌfaɪər/

Water purifier

水の浄化装置
Meaning
A device that removes contaminants and impurities from water to make it safe for drinking
Example
We installed a water purifier in our kitchen to ensure clean drinking water.
私たちは清潔な飲料水を確保するために、キッチンに水の浄化装置を設置しました。
C2 adjective /ˈluː.ni/

Loony

クレイジー; バカ; 精神的に不安定
Meaning
crazy; silly; mentally unstable
Example
His loony behavior made everyone laugh.
彼のクレイジーな行動でみんなが笑った。
C2 adjective /ˈbrɔːni/

brawny

筋肉質な
Meaning
Physically strong and muscular.
Example
The brawny man lifted the heavy box with ease.
その筋肉質の男性は重い箱を軽々と持ち上げた。
B2 noun /ˈsəʊ.ʃəl.ɪ.zəm/

socialism

社会主義
Meaning
An economic system where the means of production are owned by the state or community.
Example
In socialism, resources are distributed equally among citizens.
社会主義では、資源が市民間で平等に分配されます。
B1 noun /ɪkˈspres treɪn/

Express Train

エクスプレス列車
Meaning
a fast train that travels between major stations with few or no intermediate stops
Example
The express train reached the destination in half the usual time.
エクスプレス・トレインは通常の半分の時間で目的地に到着しました。
B2 adverb /sɪˈvɪərli/

severely

ひどく
Meaning
to a great degree; very seriously or harshly
Example
The patient was severely injured in the accident.
患者は事故でひどく負傷しました。
C1 adjective /trænsˈluːsənt/

translucent

半透明
Meaning
allowing light to pass through, but not clearly enough to see detailed images
Example
She placed the flower in a translucent vase.
彼女は花を半透明の花瓶に入れた。
C1 noun /ˈænti ˈeəkræft ɡʌn/

Anti-aircraft-gun

対空砲
Meaning
a weapon designed to attack aircraft from the ground
Example
The anti-aircraft gun was positioned to defend the military base.
対空砲は軍事基地を守るために配置されました。
C1 verb /ɪnˈkɑːrsəreɪt/

incarcerate

投獄する
Meaning
to imprison or confine someone
Example
The authorities incarcerated the criminal after the trial.
当局は裁判後に犯罪者を投獄しました。
A2 verb /prəˈduːs/

produce

生産する
Meaning
to make, create, or manufacture something
Example
The factory produces cars.
工場は車を生産します。
C1 noun /ˈəʊ.nəs/

onus

責任
Meaning
A duty or responsibility, especially a heavy one.
Example
The onus is on the government to provide relief to the victims.
犠牲者に支援を提供する責任は政府にあります。
A2 adverb /ˈnɪərbaɪ/

Near-by

近く; 近所
Meaning
close to; not far away; in the neighborhood
Example
There is a grocery store nearby.
近くに食料品店があります。
C2 noun /ˈdɒldrəmz/

doldrums

Meaning
A state of inactivity, stagnation, or low spirits; also a region near the equator with calm winds.
Example
After the project failed, the team was stuck in the doldrums for months.
B2 adjective /ˈɪn.tɪ.mət/

Intimate

親密な; 個人的な; 詳細な知識
Meaning
close in friendship; private and personal; detailed knowledge
Example
They have an intimate friendship that has lasted for decades.
彼らは何十年にもわたる親密な友情を持っています。
C1 adverb /ˌmæθəˈmætɪkli/

mathematically

数学的に
Meaning
in a way that relates to mathematics; using numbers, formulas, or logical calculation
Example
The problem can be solved mathematically rather than by guesswork.
その問題は推測ではなく数学的に解決できる。
C1 noun

Kin

家族; 親戚;
B2 noun /prɒkˈsɪmɪti/

proximity

接近
Meaning
Nearness in space, time, or relationship.
Example
The proximity of the school to her house made it convenient.
学校が彼女の家の近くにあるため、それは便利でした。
C1 noun/verb /dɪsˈdeɪn/

disdain

Meaning
The feeling that someone or something is unworthy of respect; to regard with contempt.
Example
She looked at the messy room with open disdain.
C1 verb, noun /ˌdɪsɪˈluːʒən/

disillusion

幻滅
Meaning
to cause someone to realize that something is not as good as they believed
Example
The scandal disillusioned many voters.
そのスキャンダルは多くの有権者を幻滅させた。
B2 noun /depθ/

Depth

深さ; 深いまたは深遠な特質
Meaning
the distance from the top or surface to the bottom; the quality of being intense or profound
Example
The depth of the ocean in this area reaches over three thousand meters.
この地域の海の深さは3,000メートルを超えています。
C1 noun /ˌvɜːrtʃuˈoʊsoʊ/

virtuoso

名人
Meaning
A person highly skilled in music, art, or another artistic pursuit.
Example
The pianist is a true virtuoso, captivating audiences worldwide.
そのピアニストは真の名人であり、世界中の観客を魅了しています。
C2 verb /bɪˈfɪt/

befit

ふさわしい
Meaning
to be suitable for; to be appropriate to
Example
Formal attire befits the seriousness of the occasion.
フォーマルな服装はその場の厳粛さにふさわしい。
C1 noun /ˈtwɪstər/

twister

竜巻
Meaning
A tornado or something that twists; also refers to a challenging tongue twister.
Example
The twister destroyed several houses in the village.
竜巻は村のいくつかの家を破壊しました。
B2 noun /səˈplaɪə(r)/

supplier

供給者
Meaning
a person or company that provides goods or services
Example
The supplier delivered the products on time.
供給者は時間通りに商品を納品しました。
C2 noun /ˈbʌɡəˌbuː/

bugaboo

恐怖 / 不安
Meaning
An object of fear or worry; an imagined cause of anxiety.
Example
The threat of inflation became a political bugaboo.
インフレーションの脅威は政治的な恐怖に変わった。
B1 noun /bloʊ/

Blow

打撃; 手、武器、または硬い物体での強力な一撃
Meaning
a powerful stroke with a hand, weapon, or hard object
Example
The boxer delivered a devastating blow to his opponent.
ボクサーは対戦相手に壊滅的な一撃を与えました。
B2 noun /kənˈsʌmp.ʃən/

Consumption

消費
Meaning
The using up of a resource or the amount of a product consumed by consumers.
Example
High energy consumption leads to increased electricity bills.
高いエネルギー消費は電気料金の増加を引き起こします。
B2 noun /ɡeɪz/

Gaze

じっと見つめること; 特定の方向に集中的に見る
Meaning
a steady intent look; to look steadily and intently in a particular direction
Example
She met his intense gaze across the crowded room and felt her heart skip a beat.
彼女は混雑した部屋の中で彼の強い視線を交わし、心臓が一瞬止まるのを感じた。
C1 noun /ˈruːbrɪk/

rubric

評価基準 / 指針
Meaning
A set of instructions, rules, or a heading in a document, often used for grading criteria.
Example
The teacher provided a grading rubric for the assignment.
教師は課題のための評価基準を提供しました。
A1 noun /ˈbɜːrθ.deɪ/

birthday

Meaning
the anniversary of the day on which a person was born, typically celebrated annually
Example
We are planning a surprise birthday party for her.
C1 verb /dɪsˈbænd/

disband

解散する
Meaning
to break up and stop functioning as a group or organization
Example
The club decided to disband after twenty years of activity.
クラブは20年の活動後に解散することを決定した。
C1 noun /ˈfɪʃˌmʌŋ.ɡər/

fishmonger

魚屋
Meaning
a person or store that sells fish
Example
I bought fresh salmon from the local fishmonger.
私は地元の魚屋で新鮮なサーモンを買いました。
B2 noun /ˈʌpˌkiːp/

up-keep

維持管理
Meaning
The process or cost of maintaining something in good condition.
Example
The upkeep of the old house is very expensive.
古い家の維持管理は非常に高価です。
C2 noun /ˈmæntl̩/

mantel

暖炉の上の棚
Meaning
A shelf above a fireplace, often used for decoration.
Example
She placed family photos on the mantel above the fireplace.
彼女は家族の写真を暖炉の上の棚に置きました。
B2 noun /ɡɪɡ/

gig

ミュージシャン、バンド、またはエンターテイナーによるライブパフォーマンス;または一時的な仕事
Meaning
A live performance by a musician, band, or entertainer; also a temporary job.
Example
The band has a gig at the local club tonight.
今晩、バンドは地元のクラブでギグを行います。
B1 adjective ˈsʌb.mə.riːn

submarine

潜水艦
Meaning
Existing, occurring, or used underwater, especially in relation to vessels or cables.
Example
Submarine cables facilitate international communication.
潜水艦ケーブルは国際通信を容易にします。
B1 adjective /spəˈsɪfɪk/

specific

具体的
Meaning
Clearly defined or identified; particular; exact.
Example
Make a specific plan to beat procrastination.
プロクラスティネーションを克服するために、具体的な計画を立ててください。
B1 noun /ˈtaʊər/

tower

Meaning
a tall, narrow structure, often a part of a building
Example
The tower stood tall above the city.
塔は街の上に高くそびえていた。
B2 adjective /ˈnoʊtɪsəbl/

noticeable

顕著な
Meaning
Easily seen, observed, or recognized.
Example
There was a noticeable improvement in her performance.
彼女のパフォーマンスには顕著な改善がありました。
B1 adjective /pleɪn/

plain

簡単な
Meaning
simple or clear, without decoration or complexity
Example
She wore a plain white dress to the ceremony.
彼女は式典にシンプルな白いドレスを着ていました。
C1 verb /prɪˈdɒmɪneɪt/

predominate

支配する
Meaning
To be the strongest, most common, or most influential element.
Example
Traditional values still predominate in the community.
伝統的な価値観はコミュニティ内で依然として支配的です。
A2 adverb /ˈsʌd.ən.li/

Suddenly

突然
Meaning
quickly and without warning; unexpectedly
Example
The car suddenly stopped in the middle of the road.
車は突然道路の真ん中で止まりました。
A2 modal verb /ɔːt/

ought

べき
Meaning
Used to indicate duty, correctness, or moral obligation.
Example
You ought to respect your elders.
あなたは年長者を尊敬すべきです。
C1 noun /ˌplɔː.zəˈbɪl.ə.ti/

plausibility

信頼性
Meaning
The quality of being reasonable or probable.
Example
The plausibility of his explanation convinced the jury.
彼の説明の信頼性は陪審員を納得させました。
B2 noun /ɪɡˈzæmɪnər/

examiner

試験官
Meaning
A person who tests or inspects knowledge, skills, or qualifications
Example
The examiner reviewed each student's answer sheet carefully.
試験官は各学生の答案用紙を注意深く確認した。
C1 adjective /dɪˈfʌŋkt/

defunct

営業停止、廃止
Meaning
No longer existing, operating, or functioning.
Example
The company became defunct after the financial crisis.
その会社は金融危機の後で廃業しました。
C2 noun /pɜːr bɔɪld raɪs/

Per boiled rice

パーボイルドライス
Meaning
Rice that has been partially boiled in the husk before milling; parboiled rice
Example
Per boiled rice retains more nutrients than regular white rice.
パーボイルドライスは通常の白い米よりも多くの栄養素を保持します。
B1 adjective /ˈkriːmi/

creamy

クリームのような滑らかでリッチな質感
Meaning
having a smooth, rich texture like cream
Example
She poured a creamy sauce over the pasta.
彼女はパスタにクリーミーなソースをかけた。
C2 noun /əbˈstɛtrɪks/

obstetrics

産科
Meaning
The branch of medicine dealing with childbirth and care of women giving birth.
Example
She is studying obstetrics to become a specialist in childbirth.
彼女は産科を学んで、出産専門医になろうとしている。
B2 adjective /ˈfeɪvərəbl/

favourable

好都合な
Meaning
Expressing approval, support, or positivity; advantageous or beneficial
Example
The weather conditions were favourable for the outdoor event.
屋外イベントの天候は好都合でした。
B2 noun /ɪnˈtɛnsəti/

intensity

強度
Meaning
The quality of being extreme, strong, or forceful in degree.
Example
The intensity of the storm frightened the villagers.
嵐の強度は村人たちを驚かせた。
B1 verb /taɪmd/

timed

タイムを測る
Meaning
to measure or record the duration or speed of something
Example
He timed the race with a stopwatch.
彼はストップウォッチでレースのタイムを計った。
C1 noun /ˈsɒlstɪs/

solstice

至点
Meaning
the two times in the year when the sun is at its greatest distance from the equator (summer and winter solstice)
Example
People celebrate the summer solstice with festivals and rituals.
人々は夏至を祝うために祭りや儀式を行います。
A2 verb /ˈmænɪdʒ/

manage

管理する
Meaning
to control or organize something; to succeed in doing something difficult
Example
He manages a team of twenty employees effectively.
彼は二十人の従業員のチームを効果的に管理しています。
B2 noun /sfɪər/

sphere

球体
Meaning
a round, three-dimensional shape that is perfectly symmetrical around its center; an area of activity or knowledge
Example
The Earth is almost a perfect sphere.
地球はほぼ完璧な球体です。
C1 noun sælˈveɪʃən

salvation

救済
Meaning
Deliverance from sin and its consequences, believed by Christians to be brought about by faith in Christ.
Example
The story revolves around the theme of salvation.
物語は救いのテーマを中心に展開します。
A1 verb /baɪ/

buy

買う
Meaning
to get something by paying money for it; to purchase
Example
I want to buy a new car this year.
今年は新しい車を買いたいです。
B2 noun /ˈskɒl.ər/

Scholar

学者; アカデミック
Meaning
a person who has studied a subject for a long time and knows a lot about it; an academic
Example
The renowned scholar published several books on ancient history.
有名な学者は古代の歴史に関する本をいくつか出版しました。
C2 noun /ɪˈrɛvərəns/

irreverence

不敬
Meaning
a lack of respect for people or things that are generally taken seriously
Example
His jokes about religion showed irreverence to the sacred traditions.
宗教についての彼の冗談は、神聖な伝統に対する不敬を示していました。
B1 adjective /ʌnˈklɪər/

unclear

不明確
Meaning
not easy to understand; vague or ambiguous
Example
The instructions were unclear, so I asked for clarification.
指示が不明確だったので、私は説明を求めました。
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。
B2 adjective /ˈhændi/

handy

使いやすい
Meaning
convenient to use or easily accessible; skillful with the hands
Example
This pocket knife is very handy when you go camping.
このポケットナイフはキャンプの時に非常に便利です。
B2 noun /blæk sneɪk/

Black Snake

黒い蛇
Meaning
a snake with dark or black colored skin
Example
The black snake slithered through the grass.
黒い蛇は草の中を這いました。
A2 adverb /ɪnˈdiːd/

indeed

実際に
Meaning
used to emphasize or confirm a statement
Example
It was a long journey indeed.
それは長い旅でした、実際。
C1 noun /ˈpɪɡmənt/

pigment

顔料
Meaning
a natural or artificial substance used to give color to something
Example
The artist mixed different pigments to create the perfect shade of blue.
アーティストは完璧な青色の色合いを作り出すために異なる顔料を混ぜました。
C1 noun /slɪt/

Slit

切れ目
Meaning
a long narrow opening or cut
Example
There was a small slit in the fabric.
生地に小さな切れ目がありました。
C1 verb, noun /mɛʃ/

mesh

メッシュ, 絡ませる
Meaning
To fit or work together properly; or a material made of interlaced threads.
Example
The two gears mesh perfectly to keep the machine running smoothly.
二つの歯車が完璧に噛み合って、機械がスムーズに動く。
B2 noun /ˈtroʊfi/

trophy

トロフィー
Meaning
An object awarded as a prize for a victory or achievement.
Example
She proudly displayed the trophy she won in the competition.
彼女はコンペティションで勝ったトロフィーを誇らしげに展示しました。
C1 adjective /riˈæk.tɪv/

Reactive

反応的; 化学的に活発
Meaning
responding to situations rather than initiating them; chemically active
Example
The company took a reactive approach to customer complaints.
会社は顧客の苦情に反応的なアプローチを採用しました。
B2 adjective /kɔːrs/

coarse

粗い, ざらざら
Meaning
Rough in texture or manner; not smooth or refined.
Example
The fabric felt coarse to the touch.
その布は触るとざらざらしていた。
C1 adjective /ˈflæɡɪŋ/

flagging

疲れる、弱くなる、または熱意を失う
Meaning
becoming tired, weaker, or less enthusiastic
Example
After hours of work, his energy was flagging.
長時間働いた後、彼のエネルギーは衰えていた。
C1 noun /ˌdɛsɪˈmeɪʃən/

decimation

壊滅
Meaning
The act of destroying or killing a large proportion of something.
Example
The decimation of the city left thousands homeless.
都市の壊滅により、何千人もの人々が家を失った。
A2 noun ˈen.ə.dʒi

energy

エネルギー
Meaning
Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
Example
Clean energy sources help reduce pollution.
クリーンエネルギー源は汚染を減らすのに役立ちます。
C1 verb /ˈrek.ən.saɪl/

reconcile

和解する, 調和する
Meaning
Restore friendly relations between; cause to coexist in harmony.
Example
They tried to reconcile their differences through open communication.
彼らは開かれたコミュニケーションを通じて自分たちの違いを和解しようとしました。
C1 noun, adjective /ˌproʊlɪˈtɛəriən/

proletarian

プロレタリアン
Meaning
Relating to the working class, especially those who do not own property.
Example
The movement was rooted in proletarian struggles.
その運動はプロレタリアンの闘争に根ざしていた。
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。
C1 noun /vɪnˈjɛt/

vignette

短編小説
Meaning
A short, descriptive piece of writing or a brief scene.
Example
The author included a poignant vignette in the introduction of the book.
著者は本の序文に感動的な短編小説を含めた。
B1 verb /fərˈbɪd/

forbid

禁じる
Meaning
to order someone not to do something
Example
The school forbids smoking on campus.
学校はキャンパス内での喫煙を禁じています。
C1 verb /skɒf/

scoff

嘲笑する
Meaning
to speak about something in a mocking or dismissive way
Example
He scoffed at the idea of moving abroad.
彼は海外に引っ越すというアイデアを嘲笑しました。
C1 noun /ˈtoʊtəm/

totem

聖なる象徴
Meaning
A natural object, animal, or symbol that is revered as a spiritual emblem by a group or tribe.
Example
The eagle is considered a sacred totem in many cultures.
イーグルは多くの文化で神聖なトーテムと見なされています。
B1 noun /ˈbeɡər/

Beggar

乞食
Meaning
a person who lives by asking for money or food
Example
The beggar sat by the temple asking for alms.
その乞食は寺の近くで施しを求めて座っていました。
C2 noun /pərˈdɪʃən/

perdition

幸福
Meaning
A state of eternal spiritual ruin, often referring to hell or damnation.
Example
The preacher warned that greed would lead to perdition.
彼女は賞を受け取ったとき、自分の幸福を隠すことができなかった。
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。
B1 noun /ˈsʌb.stəns/

Substance

物質
Meaning
a particular kind of matter with uniform properties; the essential nature of something; material or content
Example
The scientist analyzed the unknown substance in the laboratory.
科学者は実験室で未知の物質を分析しました。
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。
C1 noun /ˈdɑːrwɪnɪzəm/

darwinism

ダーウィニズム
Meaning
the theory of biological evolution developed by Charles Darwin, emphasizing natural selection
Example
Darwinism revolutionized the way scientists understood the origin of species.
ダーウィニズムは科学者たちが種の起源を理解する方法を革命的に変えました。
B2 noun /rʌʃ/

Rush

急ぎ; ラッシュ
Meaning
a sudden quick movement toward something; a period of great activity or demand; hurry
Example
There was a rush to buy tickets for the concert.
コンサートのチケットを買うために急いでいました。
C2 noun /ˈsʌbtrəˌhɛnd/

subtrahend

引数
Meaning
a number that is to be subtracted from another number
Example
In the equation 10 - 4, the number 4 is the subtrahend.
方程式 10 - 4 では、4 は引数です。
C1 noun /ˈʌndərˌteɪkər/

undertaker

葬儀屋
Meaning
A person whose job is to prepare the dead for burial and arrange funerals.
Example
The undertaker prepared the body for the funeral service.
葬儀屋は葬儀のために遺体を準備しました。
C2 noun /ˈkɒn.tjʊ.mə.si/

contumacy

反抗, 頑固
Meaning
stubborn refusal to obey authority
Example
His contumacy led to his suspension from the council.
彼の反抗は、彼が評議会から停職された原因となった。
C2 adjective /ˌɪndaɪˈdʒestəbəl/

Indigestible

消化不良な; 消化しにくい
Meaning
difficult or impossible to digest; hard to process in the stomach
Example
The old bread became hard and indigestible.
古いパンは硬くなり、消化不良になった。
A1 verb /sel/

sell

売る
Meaning
to give something to someone in exchange for money
Example
They sell fresh fruits at the market.
彼らは市場で新鮮な果物を売っています。
A2 adjective /ˈdeɪndʒərəs/

dangerous

危険
Meaning
likely to cause harm or injury; unsafe
Example
Driving fast on icy roads is dangerous.
氷の道路で速く運転するのは危険です。
C2 verb /ˈmæk.jʊˌleɪt/

maculate

汚す
Meaning
To stain, spot, or pollute something.
Example
The white cloth was maculated by ink stains.
白い布はインクのシミで汚れました。
B2 noun /ˈhoʊmlænd/

homeland

故郷
Meaning
a person's native country or region
Example
She returned to her homeland after ten years abroad.
彼女は10年間海外に住んだ後、故郷に帰国した。
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 noun /əˌbriːviˈeɪʃən/

abbreviation

略語
Meaning
a shortened form of a word or phrase
Example
NASA is an abbreviation for National Aeronautics and Space Administration.
NASA は National Aeronautics and Space Administration の略語です。
C1 adjective /frəˈtɜːrnəl/

fraternal

Meaning
Relating to brothers or brotherhood; friendly and supportive.
Example
The two nations maintain a fraternal relationship.
B2 verb /ˈtrɛmbəl/

tremble

震える
Meaning
To shake slightly, often because of fear, cold, or nervousness.
Example
She began to tremble with fear before speaking.
彼女は話す前に恐怖で震え始めました。
C1 noun/verb /ɡæʃ/

gash

深い切り傷
Meaning
A long, deep cut or wound; to cut deeply or violently.
Example
He had a deep gash on his leg after the accident.
事故の後、彼の足には深い切り傷があった。
B1 adjective /ˈtʃaɪl.dɪʃ/

Childish

子供っぽい; 子供のような振る舞いだが大人には不適切
Meaning
immature and silly; behaving in a way that is typical of a child but inappropriate for an adult
Example
His childish behavior during the meeting was quite embarrassing.
会議中の彼の子供っぽい行動はかなり恥ずかしいものでした。
C1 adjective /ˌeɪˈsɛkʃuəl/

asexual

無性愛
Meaning
Without sexual feelings, associations, or reproduction through sex.
Example
Many plants reproduce through asexual methods like budding or splitting.
多くの植物は芽生えや分裂のような無性愛的方法で繁殖します。
C1 verb /ˈsʌkɪŋ/

sucking

吸う
Meaning
Drawing in a liquid, air, or other substance through the mouth or a tube by creating a vacuum; also used figuratively for something unpleasant or ineffective
Example
The baby is sucking on a pacifier.
赤ちゃんが乳首を吸っています。