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B1 noun /kluː/

clue

手がかり
Meaning
a piece of evidence or information used in the detection of a crime or solving a puzzle
Example
The detective found a clue near the window.
探偵は窓の近くで手がかりを見つけました。
B2 noun /ˈɛmbəsi/

embassy

大使館
Meaning
the official residence or offices of an ambassador
Example
He works at the French embassy in Dhaka.
彼はダッカのフランス大使館で働いています。
C1 verb /ˈɔːstrəˌsaɪz/

ostracize

追放する
Meaning
to exclude someone from a group or society; to banish or shun
Example
After the scandal, he was ostracized by his former colleagues.
スキャンダル後、彼は元同僚に追放された。
C1 adjective /ˈvæljuːləs/

valueless

無価値
Meaning
having no worth, importance, or usefulness
Example
The old broken phone was considered valueless.
壊れた古い電話は無価値だと見なされました。
C2 noun /ˈdɪfθɒŋ/

diphthong

二重母音
Meaning
A complex vowel sound that begins with one vowel and glides into another within the same syllable.
Example
The word 'coin' contains a diphthong.
'コイン'という単語には二重母音が含まれています。
C1 noun /ˈtɜːrbjələns/

turbulence

Meaning
Violent or unsteady movement of air, water, or some other fluid; disorder or conflict.
Example
The plane experienced severe turbulence during the flight.
C1 adjective /ˈliː.ni.ənt/

Lenient

寛大な; 優しい; 情け深い; 処罰や判断に厳しくない
Meaning
tolerant; forgiving; merciful; not strict in punishment or judgment
Example
The teacher was lenient with students who submitted their homework late.
教師は宿題を遅れて提出した生徒に寛大でした。
B2 verb /rɪˈvɜːs/

reverse

反転する
Meaning
to change something to the opposite direction, position, or result
Example
She quickly reversed the car out of the driveway.
彼女はすぐに車をドライブウェイからバックさせました。
C2 noun /ˈræŋɡlər/

wrangler

牧畜者
Meaning
a person who argues noisily; or someone who takes care of livestock on a ranch
Example
The cowboy worked as a wrangler on the ranch.
カウボーイはランチでレングラーとして働いた。
C2 noun /ˈɛpɪtɑːf/

epitaph

墓碑銘
Meaning
A short text written on a tombstone in memory of the deceased.
Example
The gravestone bore an epitaph honoring the soldier’s bravery.
墓石にはその兵士の勇気を讃える墓碑銘が刻まれていた。
B2 adjective /ˌmænˈmeɪd/

manmade

人工の
Meaning
something created or built by humans rather than occurring naturally
Example
This lake is manmade, not natural.
この湖は人工のもので、自然のものではありません。
C2 adjective /prɪˈpɒndərənt/

preponderant

優勢な
Meaning
Having superior weight, force, influence, or importance.
Example
The preponderant influence of the media shapes public opinion.
メディアの優勢な影響は、公共の意見を形成します。
B1 adjective pəˈlɪtɪkəl

political

政治的な
Meaning
Relating to the government or public affairs of a country; relating to politics or political parties.
Example
The political agenda included autonomy.
政治的な議題には自治が含まれていた。
C2 adjective /ˈpjʊəraɪl/

puerile

幼稚な
Meaning
childishly silly or immature
Example
His puerile jokes annoyed the audience.
彼の幼稚な冗談は観客をうんざりさせた。
C2 adjective /fəˈlɪsɪtəs/

felicitous

適切な、ふさわしい、または楽しい; 幸運や幸福で特徴付けられる
Meaning
well-chosen, appropriate, or pleasing; marked by good fortune or happiness
Example
She made a felicitous remark that lightened the mood.
彼女は気分を軽くする適切なコメントをしました。
C1 noun /ˌmɪsˈdiːd/

Misdeed

悪行; 不正行為
Meaning
A wicked or illegal act; wrongdoing
Example
He regretted his past misdeeds and tried to make amends.
彼は過去の悪行を後悔し、償いをしようとしました。
B1 noun /eɪdz/

aids

エイズ病
Meaning
Acquired Immune Deficiency Syndrome, a disease of the immune system caused by HIV
Example
AIDS is a major global health concern.
エイズは世界的な健康問題です。
C1 verb /pɛk/

Peck

ついばむ
Meaning
To strike or bite something with a beak; to eat in small bites.
Example
The hen began to peck at the grains scattered on the ground.
その雌鳥は地面に散らばった穀物をついばみ始めました。
C1 verb, noun /ˈɡrɪməs/

grimace

しかめっ面
Meaning
to make an ugly, twisted expression on one's face, usually in disgust or pain
Example
He grimaced when he tasted the sour fruit.
彼は酸っぱい果物を食べたときに顔をしかめました。
B2 noun /ˈθɪk.nəs/

thickness

厚さ
Meaning
The measure of how thick or dense something is
Example
The thickness of the book made it hard to carry.
その本の厚さのため、持ち運びが大変だった。
A2 noun ˈneɪ.tʃər

nature

自然。性格。
Meaning
The basic or inherent features of something, especially when seen as characteristic of it.
Example
The calm nature of the environment helps healing.
環境の穏やかな性質は癒しを助けます。
C2 verb /ˌkaʊntərˈveɪl/

countervail

相殺する
Meaning
to offset or counteract the effect of something
Example
The benefits of the new policy countervail its drawbacks.
新しい政策の利点はその欠点を相殺します。
C2 adjective /ˈviːnəl/

venal

売国的
Meaning
willing to do dishonest things in return for money; corrupt
Example
The politician was accused of being venal and corrupt.
その政治家は、売国的で腐敗していると非難されました。
B1 adjective /ˈtrɪki/

Tricky

難しい; 狡猾な; 騙すような
Meaning
requiring skill or careful handling; difficult to deal with
Example
This math problem is quite tricky to solve.
この数学の問題はかなり解くのが難しい。
C1 verb, noun /klɑːɡ/

clog

詰まる / 木靴
Meaning
to block or become blocked; a type of heavy wooden shoe
Example
The sink was clogged with food waste.
シンクは食べ物のゴミで詰まっていました。
B2 noun /mɑːrz/

Mars

火星
Meaning
The fourth planet from the Sun; the Roman god of war
Example
Scientists are planning a manned mission to Mars in the next decade.
科学者たちは次の十年で火星への有人ミッションを計画しています。
B2 noun /soʊp keɪs/

Soap case

石鹸ケース
Meaning
a container used to store soap
Example
She bought a beautiful soap case for the bathroom.
彼女はバスルーム用に美しい石鹸ケースを買いました。
B2 adjective; verb (past/participle) /əˈʃʊrd/

assured

確信している；自信のある
Meaning
confident and certain; guaranteed or made certain
Example
She felt assured that everything would work out.
彼女はすべてうまくいくと確信していた。
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。
B2 adjective /ˈheɪsti/

Hasty

急いだ; 慌ただしい
Meaning
done or acting with excessive speed or urgency; hurried
Example
Don't make hasty decisions when you're angry.
怒っているときに急いだ決定をしないでください。
C1 verb /lʌl/

lull

静める
Meaning
to soothe or calm; to cause to sleep or rest
Example
The gentle music lulled the baby to sleep.
やさしい音楽が赤ちゃんを寝かしつけた。
B1 verb /ɡræb/

grab

掴む
Meaning
To seize something quickly and firmly.
Example
He tried to grab the ball before it rolled away.
彼はボールが転がる前にそれを掴もうとしました。
B2 noun /ˈnoʊ.ʃən/

Notion

概念
Meaning
a conception or belief about something; an idea or opinion
Example
She had a strange notion that someone was following her.
彼女は誰かが彼女を追っているという奇妙な概念を持っていた。
B2 noun /diˈoʊ.dər.ənt/

Deodorant

デオドラント
Meaning
a substance that removes or conceals unpleasant smells, especially bodily odors
Example
She applied deodorant before going to the gym to stay fresh during workout.
彼女はジムに行く前に、トレーニング中にさっぱりとした状態を保つためにデオドラントを塗りました。
A1 noun /klɒk/

Clock

時計
Meaning
an instrument used to indicate, keep, and co-ordinate time
Example
The clock on the wall shows three o'clock.
壁の時計は3時を示しています。
C2 noun /ˈzuːəʊˌplæŋktən/

zooplankton

動物プランクトン
Meaning
Microscopic aquatic animals that drift in water bodies and form an essential part of the aquatic food chain, serving as food for fish and other marine organisms.
Example
Zooplankton plays an important role in the aquatic food chain.
動物プランクトンは水生食物連鎖で重要な役割を果たします。
B1 verb /ˈstɒpɪŋ/

stopping

停止
Meaning
Coming to a halt or pause.
Example
The ship is stopping at the Falkland Islands.
船はフォークランド諸島で停泊しています。
B2 verb /spɪn/

spin

回転する
Meaning
To turn around quickly or cause something to rotate
Example
The dancer began to spin gracefully on the stage.
ダンサーはステージで優雅に回転を始めました。
C2 noun /ˌmɪsˈtʃæns/

mischance

Meaning
An unfortunate accident or event; bad luck.
Example
By mischance, he missed the last train home.
C2 noun ˌfjuːmɪˈɡeɪʃən

fumigation

燻蒸
Meaning
The practice of disinfecting or purifying an area using gas or smoke.
Example
Fumigation is an effective method to control pest infestations.
消毒は害虫の侵入を制御するための効果的な方法です。
C2 noun /ˈdɛkəˌpɒd/

decapod

十脚目
Meaning
An arthropod with ten limbs, such as crabs, lobsters, and shrimps.
Example
The lobster is a well-known decapod.
ロブスターは有名な十脚目です。
C1 adjective /sɪˈkluːdɪd/

secluded

人里離れた
Meaning
Placed apart from other people or things; private and quiet.
Example
They spent their vacation in a secluded beach house.
彼らは人里離れたビーチハウスで休暇を過ごしました。
B1 noun /ˈhaɪdʒiːn/

hygiene

Meaning
Conditions or practices conducive to maintaining health and preventing disease.
Example
Good hygiene is essential for preventing the spread of infections.
C2 noun /juː/

Ewe

雌羊
Meaning
a female sheep
Example
The ewe gave birth to twin lambs.
雌羊は双子の子羊を産みました。
A1 noun /dɪˈsɛmbər/

december

12月
Meaning
the twelfth and last month of the year in the Gregorian calendar
Example
December is usually cold in many countries.
12月は多くの国で寒いです。
C1 adjective /ˈmɜː(r)dərəs/

Murderous

殺人的; 殺意を持っている; 極端に暴力的; 血に飢えた
Meaning
having the intent to kill; extremely violent; bloodthirsty
Example
The murderous look in his eyes frightened everyone.
彼の目にあった殺人的な視線はみんなを恐怖させた。
C1 noun ˌtoʊ.kə.nɪˈzeɪ.ʃən

tokenization

テキストを分析するために、単語、フレーズ、または記号などの小さな単位に分割するプロセス。
Meaning
The process of breaking text into smaller units like words, phrases, or symbols for analysis.
Example
NLP uses tokenization to break text into smaller units.
NLPはテキストを小さな単位に分割するためにトークン化を使用します。
B1 adjective /ˈtɛmpərɛri/

temporary

一時的な
Meaning
Lasting for only a limited period of time; not permanent.
Example
She found a temporary job during the summer break.
彼女は夏休み中に一時的な仕事を見つけました。
A2 noun /ˈæktrəs/

actress

女優
Meaning
a female performer in plays, movies, or television
Example
The actress looked stunning on the red carpet.
その女優は赤い絨毯の上で素晴らしく見えました。
C1 noun /ˌiː.kwɪˈlɪb.ri.əm/

equilibrium

均衡
Meaning
A state of physical balance or stability in physical, mental, or economic conditions.
Example
The market reached an equilibrium between supply and demand.
市場は供給と需要の間で均衡を達成しました。
C2 adjective /ˌɪntərˈniːsaɪn/

internecine

内部紛争
Meaning
Relating to conflict within a group, often causing mutual destruction.
Example
The internecine conflict weakened the organization from within.
内部紛争は組織を内部から弱体化させた
C2 noun /weɪf/

Waif

ホームレスまたは放棄された子供; 野良の人や動物
Meaning
a homeless or abandoned child; a stray person or animal
Example
The charity helps waifs and strays find homes and families.
チャリティーはホームレスの子供たちと野良の人々が家と家族を見つける手助けをします。
B2 noun /ˈdɛpjʊti/

deputy

代理
Meaning
A person appointed as a substitute with power to act.
Example
The deputy will lead the meeting in the manager’s absence.
代理はマネージャー不在時に会議を主導します。
C1 noun /ˈnɛktəriːn/

nectarine

ネクタリン (滑らかな皮の桃の一種)
Meaning
A smooth-skinned variety of peach.
Example
She bought a basket of fresh nectarines from the market.
彼女は市場から新鮮なネクタリンのバスケットを買いました。
C2 adjective /ˈhʌski/

husky

Meaning
deep, rough, and slightly hoarse voice; also refers to a strong and sturdy build
Example
He spoke in a husky voice after shouting all day.
A1 noun /eɡ/

Egg

卵
Meaning
an oval object laid by female birds, reptiles, fish, and insects, used as food
Example
I had scrambled eggs for breakfast this morning.
今朝、私は朝食にスクランブルエッグを食べました。
C1 adjective /ɪnˈɔːdəbl/

inaudible

聞こえない
Meaning
Unable to be heard.
Example
Her voice was almost inaudible over the noise.
その音の中で彼女の声はほとんど聞こえなかった。
C1 verb /ˈdɛsɪmeɪt/

decimate

壊滅させる
Meaning
To destroy or kill a large proportion of something.
Example
The wildfire decimated the forest.
森林火災が森を壊滅させました。
A2 noun /ˈneɪbər/

neighbor

隣人
Meaning
a person living next door or nearby
Example
My neighbor lent me some sugar when I ran out.
私の隣人は私が砂糖がなくなった時、砂糖を貸してくれました。
B1 noun ˌɪn.stɪˈtjuː.ʃən

institution

機関
Meaning
An organization founded and united for a specific purpose; an established law, practice, or custom.
Example
Institutions play a crucial role in governance.
機関はガバナンスにおいて重要な役割を果たしています。
C1 adjective /ʌnˈsɪvəl/

Uncivil

無礼な; 不作法な;
Meaning
not polite or courteous; rude and discourteous in behavior
Example
His uncivil remarks during the meeting offended everyone present.
会議中の彼の無礼な発言は、出席者全員を不快にさせた。
C1 noun /ˈfɛtɪʃ/

fetish

過度または不合理な執着
Meaning
an excessive or irrational devotion to something
Example
He has a fetish for collecting rare stamps.
彼は珍しい切手を集めることに執着しています。
A1 noun /bəˈnæn.ə/

Banana

バナナ
Meaning
a long curved fruit with yellow skin and soft sweet flesh
Example
Bananas are a good source of potassium.
バナナはカリウムの良い供給源です。
C1 adjective /ˌɔːrθəˈpiːdɪk/

orthopedic

骨や筋肉の変形の修正に関連する
Meaning
Relating to the correction of deformities of bones or muscles.
Example
She visited an orthopedic surgeon for her back pain.
彼女は背中の痛みのために整形外科医に行った。
C2 adjective /daɪˈɜːrnəl/

diurnal

昼行性
Meaning
active during the day; occurring daily
Example
Most birds are diurnal creatures, active in daylight hours.
ほとんどの鳥は昼行性の生き物で、日中に活動しています。
B1 verb /hʊk/

hook

フック
Meaning
to catch with a hook; to fasten
Example
He hooked the fish successfully.
彼は成功裏に魚を釣り上げた。
B2 noun /braɪb/

Bribe

賄賂
Meaning
a sum of money or something valuable given to someone to persuade them to do something dishonest or illegal
Example
The corrupt official was caught accepting a bribe from the construction company.
その腐敗した役人は建設会社からの賄賂を受け取っているところを捕まえられました。
C2 adjective /loʊˈkweɪʃəs/

loquacious

おしゃべりな
Meaning
tending to talk a great deal; very talkative
Example
The loquacious child entertained everyone with endless stories.
おしゃべりな子供は、終わりのない物語で皆を楽しませた。
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。
B1 phrasal verb /bloʊ aʊt/

blow out

吹き消す
Meaning
to extinguish by blowing; to fail suddenly or burst; to expand or exceed limits dramatically
Example
She blew out the candles on her birthday cake.
彼女は誕生日ケーキのろうそくを吹き消した。
C2 noun /ˈdʒʊntə/

junta

軍事政権
Meaning
A military or political group that rules a country after taking power by force.
Example
The junta seized power after the coup.
クーデター後、軍事政権が権力を掌握しました。
B1 adjective /ɪˈsɛnʃəl/

essential

必要不可欠
Meaning
Absolutely necessary; extremely important.
Example
Water is essential for life.
水は生命にとって必要不可欠です。
C2 adjective /ˌdɛlɪˈkwɛsənt/

deliquescent

湿気を吸収して液体に変わる
Meaning
tending to become liquid by absorbing moisture from the air
Example
Sugar is not deliquescent, but salt can be.
砂糖はデリクエセントではないが、塩はそうである可能性がある。
A2 noun /ˈkændi/

candy

キャンディ
Meaning
a sweet food made with sugar or chocolate, often in small pieces
Example
The children were excited to get candy on Halloween.
子供たちはハロウィンでキャンディをもらって興奮していた。
C2 noun /ˈɡlʌt.ən/

Glutton

大食い
Meaning
a person who regularly eats or drinks more than is necessary; someone who has an excessive appetite
Example
He was known as a glutton who could finish three large pizzas in one sitting.
彼は一度に三枚の大きなピザを食べきることができる大食いとして知られていました。
C1 adjective /ɪnˈdetɪd/

Indebted

借金がある; 感謝している
Meaning
owing money or gratitude to someone; obligated; grateful
Example
I am deeply indebted to my teacher for all her guidance.
私は先生のすべての指導に深く感謝しています。
A1 noun /tɜːrn/

Turn

回転; 方向転換; 機会;
Meaning
an act of moving something in a circular direction; a change of direction; an opportunity to do something
Example
It's your turn to speak at the meeting.
会議で話す番です。
B2 adjective /ˈnoʊtəbl/

notable

顕著な
Meaning
worthy of attention or notice; remarkable
Example
She made a notable contribution to the project.
彼女はプロジェクトに顕著な貢献をしました。
B2 noun /ˈdeb.ɪt/

Debit

デビット; 借金; 引き落とし
Meaning
an entry recording an amount owed; money taken from a bank account
Example
The bank showed a debit of fifty dollars from my checking account.
銀行は私の当座預金口座から50ドルのデビットを表示しました。
C1 adjective /ˌɪntərˈtwaɪnd/

intertwined

幸福
Meaning
closely connected or twisted together
Example
Their lives became deeply intertwined after the accident.
彼女は賞を受け取ったとき、幸せを隠せませんでした。
B2 noun /fɪst/

Fist

こぶし; 拳
Meaning
a person's hand when the fingers are bent in toward the palm and held there tightly
Example
He raised his fist in victory after winning the championship match.
彼はチャンピオンシップマッチで勝利した後、拳を上げた。
C1 adjective /ˈmɒnstrəs/

Monstrous

非常に大きい; 衝撃的な悪または間違い; 異常または不自然
Meaning
extremely large; shockingly evil or wrong; abnormal or unnatural
Example
The monstrous crime shocked the entire community.
そのモンスターのような犯罪はコミュニティ全体を驚かせました。
C2 noun /ˌæd.ʌmˈbreɪ.ʃən/

adumbration

ぼんやりとした前兆
Meaning
a vague foreshadowing or symbolic representation of something
Example
The play offers an adumbration of the political unrest to come.
この劇は、今後の政治的不安定のぼんやりとした前兆を示している。
B2 adjective /esˈθet.ɪk/

Aesthetic

美的
Meaning
Concerned with beauty or the appreciation of beauty.
Example
Good aesthetic design enhances product appeal.
良いアスセティックデザインは製品の魅力を高めます。
C1 adjective /ʌnˈkuːθ/

uncouth

無作法
Meaning
Lacking good manners, refinement, or grace; awkward or rough.
Example
His uncouth behavior shocked the guests at the party.
彼の無作法な行動はパーティーのゲストを驚かせました。
B1 noun /bʌlb/

bulb

Meaning
a rounded glass part of an electric lamp that produces light when lit; also an underground storage organ in some plants
Example
The light bulb burned out, so she replaced it with a new one.
C1 noun /diːˈkrɪp.ʃən/

decryption

復号
Meaning
The process of converting encrypted data back into its original form so it can be understood.
Example
Hackers attempted decryption of classified data.
ハッカーは分類されたデータの復号を試みました。
B1 noun /ˌæv.əˈkɑː.doʊ/

Avocado

アボカド
Meaning
a green pear-shaped fruit with creamy flesh and high fat content, often used in healthy diets
Example
Avocado is rich in healthy fats and is popular in salads and toast.
アボカドは健康に良い脂肪が豊富で、サラダやトーストに人気があります。
B2 noun ˈbaɪ.əʊˌfjuː.əl

biofuel

バイオ燃料
Meaning
A fuel derived immediately from living matter, as opposed to fossil fuels derived from long-dead biological matter.
Example
Biofuels reduce dependence on conventional energy sources.
バイオ燃料は従来のエネルギー源への依存を減らします。
C1 adjective /ˈtɪp.tɒp/

Tiptop

最高の; 完璧な状態
Meaning
of the highest quality; excellent; in perfect condition
Example
The car is in tiptop condition.
車は最高の状態です。
C2 adjective /ˈrɛkriənt/

recreant

臆病な, 裏切り者
Meaning
cowardly or unfaithful to duty
Example
The recreant soldier abandoned his post in fear.
その臆病な兵士は恐怖で自分のポストを放棄した。
B2 noun /əkˈnɒlɪdʒmənt/

acknowledgment

認識
Meaning
the act of accepting, admitting, or recognizing something
Example
He received an acknowledgment of his application.
彼は自分の申し込みの認識を受け取りました。
C1 verb /ˈʃrɪvəl/

shrivel

しわになる
Meaning
To become dry, wrinkled, and smaller due to lack of moisture.
Example
The flowers shriveled under the hot sun.
花は暑い太陽の下でしわになった。
B2 noun /dɪsˈɔːrdər/

disorder

障害
Meaning
A state of confusion or lack of order; also a medical or mental condition.
Example
The protest ended in disorder when the crowd became violent.
抗議は群衆が暴力的になったときに障害に終わった。
B1 noun /ˈsɜːdʒəri/

surgery

Meaning
a medical procedure involving the cutting of the body to treat a condition
Example
She underwent surgery to remove the tumor.
C2 noun /ˈmʌstərd ɔɪl/

Mustard Oil

マスタードオイル
Meaning
oil extracted from mustard seeds, commonly used for cooking and medicinal purposes
Example
We use mustard oil for cooking vegetables in our kitchen.
私たちはキッチンで野菜を調理するためにマスタードオイルを使います。
B1 noun /ˌfɜːrst eɪd kɪt/

first aid kit

救急箱
Meaning
A collection of medical supplies for giving initial treatment in emergencies
Example
I always keep a first aid kit in my car for emergencies.
私は常に車に救急箱を置いて、緊急時に備えています。
B2 noun /dɒk/

dock

ドック
Meaning
a structure where ships are loaded, unloaded, or repaired
Example
The ship stayed at the dock for two days.
船はドックに2日間停泊していました。
C2 adjective /bɒmˈbæstɪk/

bombastic

派手な
Meaning
using pompous or inflated language with little meaning
Example
The professor’s bombastic lecture impressed no one.
教授の派手な講義は誰にも印象を与えませんでした。
A2 noun /ˈpoʊɪm/

poem

詩
Meaning
a piece of writing that expresses ideas, feelings, or tells a story in a distinct form, often using rhyme or meter
Example
She wrote a beautiful poem for her mother.
彼女は母親のために美しい詩を書きました。
B2 verb /dɪˈmɪnɪʃ/

diminish

Meaning
to make or become less; to reduce in size, importance, or value
Example
Over time, his influence in the company began to diminish.
B2 adjective; verb (past and past participle) /lɜːrnd/

learned

博学な
Meaning
having acquired much knowledge through study; gained knowledge or skill through experience or teaching
Example
She is a learned scholar with deep knowledge of history.
彼女は歴史に詳しい博学な学者です。
C1 noun /spæt/

spat

小さな口論
Meaning
a short, petty quarrel or argument
Example
They had a brief spat about who should do the dishes.
誰が皿を洗うべきかについて小さな口論がありました。
C1 adjective /ˌmaɪ.krəˈskɑː.pɪk/

microscopic

顕微鏡的
Meaning
Extremely small and only visible with a microscope.
Example
The sample contained microscopic particles.
サンプルには顕微鏡的な粒子が含まれていました。
A1 verb /kɔːst/

cost

費用
Meaning
to have a price of; to require payment; to cause loss
Example
This book will cost twenty dollars.
この本は二十ドルかかります。
C1 noun /ˈdæɡ.ər/

Dagger

短剣
Meaning
a short knife with a pointed blade used as a weapon
Example
The ancient warrior carried a silver dagger.
古代の戦士は銀の短剣を携えていた。
C1 verb /ˌrekəˈlekt/

recollect

思い出す
Meaning
to remember something; to recall from memory
Example
I can't recollect where I put my keys.
鍵をどこに置いたか思い出せません。
C1 noun /ɑːˌtɪkjʊˈleɪʃən/

articulation

表現
Meaning
The action of putting into words an idea or feeling of a specified type.
Example
His articulation during the debate impressed everyone.
討論中の彼の表現は、皆を感動させました。
C1 verb /ˈɡɑː.nər/

garner

集める
Meaning
To gather or collect, especially information, support, or approval.
Example
The politician garnered support from young voters.
政治家は若い有権者から支持を集めた。
C1 noun /pəˈsweɪsɪvnes/

persuasiveness

説得力
Meaning
The quality of being good at persuading someone to do or believe something.
Example
Her persuasiveness convinced the team to follow her suggestions.
彼女の説得力は、チームに彼女の提案に従わせました。
C1 adjective /ˈmeʒ.ər.ə.bəl/

Measurable

測定可能な; 定量的な
Meaning
able to be measured; quantifiable
Example
The project's success was measurable by increased sales.
プロジェクトの成功は売上の増加で測定可能でした。
C1 noun ˌdɪs.æmˌbɪɡ.juˈeɪ.ʃən

disambiguation

曖昧さの解消
Meaning
The removal of ambiguity by making something clear and unambiguous.
Example
The AI system applies disambiguation to refine text understanding.
AIシステムはテキスト理解を精緻化するためにディスアンビギュエーションを適用します。
C2 noun /fiːˈkʌndɪti/

fecundity

肥沃, 繁殖力
Meaning
the ability to produce an abundance of offspring or new growth; fertility
Example
The fecundity of the river delta supports diverse wildlife.
川の三角州の肥沃は多様な野生動物を支えています。
A2 noun /toʊ/

Toe

足の指
Meaning
any of the five digits at the end of the human foot
Example
She stubbed her toe on the chair leg.
彼女は椅子の足に足の指をぶつけました。
B1 noun /ˈdɛdˌlaɪnz/

deadlines

締め切り
Meaning
The latest time or date by which something should be completed.
Example
Setting deadlines helps finish tasks.
締め切りを設定することでタスクを終わらせるのに役立ちます。
C2 verb /ˈbɜːrnɪʃ/

burnish

Meaning
To polish something by rubbing; to enhance or improve.
Example
He burnished the old table until it shone.
C1 noun /ˈɡɑːr.lənd/

Garland

花冠; ガーランド;
Meaning
a wreath of flowers and leaves, worn on the head or hung as decoration
Example
The bride wore a beautiful floral garland during the traditional ceremony.
花嫁は伝統的な式典で美しい花の冠を身に着けていました。
C2 noun /noʊl koʊl/

Knol khol

カリフラワー
Meaning
round bulbous vegetable from cabbage family with pale green color and mild taste
Example
Knol khol can be eaten raw in salads or cooked in curries.
カリフラワーはサラダで生で食べることも、カレーにしても美味しいです。
C1 verb /ˈpɜːmieɪt/

permeate

浸透する, 広がる, 充満する
Meaning
Spread throughout (something); pervade.
Example
The scent of fresh flowers permeated the entire room.
新鮮な花の香りが部屋中に広がった。
A1 noun /ˈtɪkɪt/

ticket

チケット
Meaning
a small piece of paper or card that gives the holder a right to access a service or event
Example
He bought a ticket to the concert.
彼はコンサートのチケットを買いました。
A2 noun /laɪt bʌlb/

Light bulb

電球
Meaning
a glass or plastic container that produces light when electricity passes through it
Example
The light bulb in the kitchen needs to be replaced.
キッチンの電球は交換する必要があります。