probiotic
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C1 noun ˌprəʊ.baɪˈɒt.ɪk

probiotic

有益な細菌
Meaning
Live microorganisms that provide health benefits when consumed in adequate amounts.
Example
Yogurt is a natural source of probiotics that aid digestion.
ヨーグルトは消化を助けるプロバイオティクスの自然な供給源です。
C1 noun /ˌlaɪ.sənˈsiː/

Licensee

ライセンス保持者
Meaning
a person or organization that holds a license to do something
Example
The licensee is responsible for following all regulations.
ライセンス保持者はすべての規制を遵守する責任があります。
A2 noun /ˈdʒel.i/

Jelly

ゼリー
Meaning
a sweet soft food made from fruit juice and sugar; a semi-solid substance with a jelly-like consistency
Example
She spread grape jelly on her toast for breakfast.
彼女は朝食にトーストにブドウゼリーを塗りました。
A2 noun/verb /ˈfɪʃɪŋ/

fishing

釣り
Meaning
the activity of catching fish
Example
Fishing is a popular activity in coastal villages.
フィッシングは沿岸の村で人気のある活動です。
A2 noun /ˈpaɪnˌæpəl/

pineapple

パイナップル
Meaning
a tropical fruit with a rough spiky skin, sweet yellow flesh, and a leafy crown
Example
She added fresh pineapple to the fruit salad.
彼女はフルーツサラダに新鮮なパイナップルを加えた。
A1 noun /praɪs/

price

価格
Meaning
the amount of money expected, required, or given for something
Example
The price of the car has increased recently.
車の価格は最近上がりました。
A2 noun /ˈælbəm/

album

アルバム
Meaning
A collection of songs or photographs compiled into a single book, record, or digital file.
Example
She showed me her travel album full of beautiful pictures.
彼女は美しい写真がいっぱいの旅行アルバムを見せてくれました。
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。
A2 noun /siːt/

seat

席
Meaning
a place to sit, especially a chair or other place for sitting
Example
I reserved a seat for you at the concert.
コンサートであなたのために席を予約しました。
C1 noun /ˈbed sted/

Bed stead

ベッドフレーム
Meaning
the framework of a bed; a bed frame without bedding
Example
The wooden bed stead was very sturdy.
木製のベッドフレームは非常に丈夫でした。
B2 noun /əˈlaʊəns/

Allowance

手当
Meaning
a sum of money paid regularly to a person; permission to do something
Example
Children receive a weekly allowance for helping with chores.
子供たちは家事の手伝いをすることで週刊手当を受け取ります。
B2 noun ˌæl.ɪˈɡeɪ.ʃənz

allegations

告発
Meaning
Claims or assertions that someone has done something illegal or wrong, typically without proof.
Example
The allegations were investigated by an international body.
その告発は国際機関によって調査されました。
A2 adverb /fɔːrˈɛvər/

forever

永遠
Meaning
For all future time; for always.
Example
She promised to love him forever.
彼女は永遠に彼を愛すると約束した。
C2 adjective /ˌæpəˈplɛktɪk/

apoplectic

アポプレクティック
Meaning
Extremely angry; furious.
Example
He was apoplectic when he heard about the unfair decision.
彼は不公平な決定について聞いたとき、アポプレクティックでした。
B1 noun /lenz/

lens

レンズ
Meaning
a curved piece of glass or plastic that makes things look clearer or larger when you look through it
Example
He cleaned the camera lens before taking the picture.
彼は写真を撮る前にカメラのレンズをきれいにしました。
C1 noun /ˈboʊ.ə/

Boa

ボアコンストリクター
Meaning
a large non-venomous snake that kills prey by constriction
Example
The boa constrictor wrapped around its prey.
ボアコンストリクターはその獲物を巻きつけました。
A2 noun /ˈjuːnɪt/

unit

ユニット
Meaning
an individual thing or person regarded as a single and complete entity
Example
Each unit in the production line is carefully tested.
生産ラインの各ユニットは慎重にテストされます。
B2 verb /waɪn/

whine

不平を言う
Meaning
to complain in an annoying way; to make a high-pitched sound
Example
The child whined about having to go to bed early.
子供は早く寝なければならないことについて不平を言った。
B1 verb /træk/

track

追跡する
Meaning
To follow or trace the course or progress of something.
Example
Someone can easily track your location on social media.
誰かがソーシャルメディアで簡単にあなたの位置を追跡できます。
C1 adjective ɪmˈpɛkəbl

impeccable

完璧な
Meaning
In accordance with the highest standards; faultless.
Example
His impeccable taste in fashion was admired by all his peers.
彼の完璧なファッションセンスは、すべての同僚に賞賛されました。
C1 noun /ˈɡuːs.bʌmps/

goosebumps

鳥肌
Meaning
small raised bumps on the skin caused by cold, fear, or excitement
Example
The horror movie gave me goosebumps.
ホラー映画で鳥肌が立った。
A1 adjective /braʊn/

Brown

茶色
Meaning
having the color of earth or wood; dark colored
Example
She has beautiful brown eyes that sparkle in the sunlight.
彼女は太陽の光で輝く美しい茶色の目を持っています。
B2 noun /ˈdræɡ.ən.flaɪ/

Dragon-fly

トンボ
Meaning
a large insect with four transparent wings that lives near water
Example
The dragonfly hovered over the pond.
トンボは池の上を飛んでいた。
B1 adjective /əˈkeɪ.ʒən.əl/

Occasional

偶然の
Meaning
occurring infrequently or irregularly; happening from time to time
Example
She enjoys occasional walks in the park.
彼女は公園で偶然の散歩を楽しんでいます。
B2 adjective /ˌɑːrkɪˈtɛktʃərəl/

architectural

建築的な
Meaning
relating to the design and style of buildings and structures
Example
The city is known for its beautiful architectural designs.
その都市は美しい建築デザインで知られています。
C1 adverb/adjective /vɜːˈbeɪ.tɪm/

verbatim

文字通りまたは逐語的に
Meaning
In exactly the same words as were used originally; word for word repetition.
Example
She repeated his instructions verbatim to avoid errors.
彼女は誤りを避けるために彼の指示を文字通り繰り返しました。
B2 adjective /saʊər/

Sour

酸っぱい
Meaning
having an acid taste like lemon or vinegar; unpleasant or disagreeable
Example
The milk has gone sour and smells terrible.
牛乳は酸っぱくなり、ひどい匂いがします。
A1 title /mɪz/

ms

ミズ
Meaning
a title used before a woman's name, regardless of marital status
Example
Ms. Akter will give a speech at the seminar.
ミズ・アクターはセミナーでスピーチを行います。
C2 adjective /ɪˈlɪmɪtəbl/

illimitable

無限
Meaning
Without limits or bounds.
Example
The universe is often described as illimitable.
宇宙はしばしば無限であると説明されます。
C2 verb /preɪt/

prate

無駄話をする
Meaning
to talk foolishly or at tedious length about something
Example
He would prate endlessly about his minor achievements.
彼は彼の小さな達成について無駄に長く話すことを終わらせなかった。
C2 noun /ˈkælvɪnɪzəm/

calvinism

カルヴァン主義
Meaning
A Protestant theological system based on John Calvin’s teachings, emphasizing predestination and the sovereignty of God.
Example
Calvinism played a major role in shaping Protestant theology.
カルヴァン主義はプロテスタント神学の形成に重要な役割を果たした。
B2 verb /ˈflʌrɪʃ/

flourish

Meaning
To grow or develop in a healthy or successful way.
Example
Her business began to flourish after she introduced online sales.
A1 verb /æsk/

ask

尋ねる
Meaning
to request information; to inquire; to invite
Example
Can I ask you a question about the homework?
宿題について質問してもいいですか？
A2 adjective /ˈɪn.dɔːr/

indoor

屋内の
Meaning
situated, occurring, or used inside a building
Example
Indoor plants can improve air quality at home.
屋内の植物は家の空気の質を改善できます。
B1 noun /ˈprəʊ.tiːnz/

proteins

たんぱく質
Meaning
Large biomolecules consisting of amino acids that perform essential functions in living organisms, including building and repairing tissues.
Example
Lean meats and legumes provide high-quality proteins.
Lean meats and legumes provide high-quality proteins.
C1 noun ˈpɛd.ə.ɡɒ.dʒi

pedagogy

教育学
Meaning
The method and practice of teaching, especially as an academic subject or theoretical concept.
Example
Modern pedagogy focuses on student-centered learning.
現代の教育学は学生中心の学習に焦点を当てています。
C2 adjective /ɪnˈsɛnseɪt/

insensate

無感情な
Meaning
lacking physical sensation or empathy; without feeling or sensitivity
Example
The dictator's insensate cruelty shocked the world.
独裁者の無感情な残虐さは世界を驚かせた。
B2 noun /ˈfɔːrmjələ/

formula

公式
Meaning
a fixed method for doing something; a mathematical or chemical rule expressed in symbols
Example
The scientist discovered a new formula for the medicine.
科学者は新しい薬の公式を発見しました。
C1 noun /ˌɪnkjʊˈbeɪʃən/

incubation

卵、細胞、または生物を適切な条件で発展させるプロセス
Meaning
the process of keeping eggs, cells, or organisms in the right conditions for development
Example
The incubation of the eggs lasted for three weeks.
卵のインキュベーションは三週間続きました。
B2 adjective /ˈhjuː.mɪd/

Humid

湿気のある; 湿った
Meaning
containing moisture; damp; moist;
Example
The humid climate makes it feel hotter than it actually is.
湿度の高い気候は、実際よりも暑さを感じさせます。
C1 verb /bɪˈstoʊ/

bestow

授与する
Meaning
To give or present something as a gift or honor.
Example
The king bestowed honors upon the brave soldiers.
王は勇敢な兵士に栄誉を授けました。
B2 adverb /ˈʌt.ə.li/

Utterly

完全に; 絶対に; 完全に
Meaning
completely; absolutely; totally
Example
The movie was utterly boring and I fell asleep.
その映画は完全に退屈で、私は寝てしまいました。
A2 adverb /ˈkwaɪ.ət.li/

Quietly

静かに; 落ち着いて
Meaning
without making much noise; silently; in a calm manner
Example
She spoke quietly so she wouldn't wake the baby.
彼女は赤ちゃんを起こさないように静かに話した。
C1 adjective /ˌɪntəˈrɑːɡətɪv/

interrogative

疑問の
Meaning
Relating to or conveying a question; in grammar, used to form questions.
Example
She raised an interrogative eyebrow when she heard the news.
彼女はそのニュースを聞いて疑問のまなざしを向けました。
C2 noun /ˈfaɪər.brænd/

firebrand

活動家
Meaning
a person who is passionate about a cause, often inciting change or action
Example
The activist was a true firebrand, inspiring everyone around him to join the protest.
その活動家は本物の火のような情熱を持ち、周りの全員を抗議に参加させた。
B1 noun /kɪk/

Kick

キック; 足で蹴る
Meaning
a blow or forceful thrust with the foot; a sudden strong feeling of excitement
Example
The soccer player scored a goal with a powerful kick from outside the penalty area.
サッカー選手はペナルティエリアの外から強力なキックでゴールを決めました。
A1 adjective /ˈjeloʊ/

Yellow

黄色い; 臆病な
Meaning
having the color of the sun or gold; cowardly
Example
The yellow flowers bloomed in spring.
黄色い花が春に咲きました。
C2 adjective /ˈroʊziət/

roseate

バラ色の、楽観的な
Meaning
Having a pink color; optimistic or idealistic.
Example
She looked at the future with roseate optimism.
彼女はローズ色の楽観主義で未来を見ました。
C2 adjective /ˈdekərəs/

decorous

品位のある
Meaning
showing proper and polite behavior; marked by good taste
Example
The audience gave a decorous applause after the performance.
観客は公演後に品位のある拍手を送りました。
B2 adjective /kræmpt/

cramped

窮屈, 不快適な小ささ
Meaning
uncomfortably small or restricted
Example
The room was so cramped that we could barely move.
部屋はとても窮屈で、ほとんど動けませんでした。
A1 verb /stɑːrt/

start

開始する
Meaning
to begin something; to commence; to initiate
Example
Let's start the meeting now.
今すぐ会議を開始しましょう。
A2 noun /ˈstjuːdiəʊ/

studio

スタジオ
Meaning
a room where an artist, photographer, musician, or broadcaster works
Example
The singer recorded her new song in the studio.
歌手はスタジオで新しい曲を録音しました。
C1 adjective /ˈdɒdʒi/

Dodgy

疑わしい; 質が悪い; 信頼できない; 危険なまたはリスクのある
Meaning
suspicious; questionable; unreliable; risky or dangerous
Example
That deal sounds dodgy to me.
その取引は私には疑わしく聞こえます。
C2 noun /ˈbiː.təl nʌt/

Betel-nut

ベテルナッツ
Meaning
seed of the areca palm tree, often chewed as a stimulant
Example
Betel-nut is commonly chewed in many South Asian countries.
ベテルナッツは南アジアの多くの国で一般的に噛まれています。
A1 noun

Love

愛
B2 noun/verb /ˈslɔː.tər/

slaughter

虐殺 / 大量殺人
Meaning
the killing of animals for food; killing in large numbers violently
Example
The army slaughtered hundreds of enemy soldiers.
軍隊は数百人の敵兵を虐殺した。
C2 noun /sɪˈrɒkoʊ/

sirocco

熱く乾燥した風
Meaning
A hot, dry wind blowing from North Africa across the Mediterranean to southern Europe.
Example
The sirocco made the city unbearably hot and dusty.
シロッコは街を耐えられないほど暑く、ほこりっぽくした。
B2 verb /trɛk/

trek

Meaning
to go on a long, difficult journey, especially on foot
Example
They trekked across the mountains for three days.
C1 adjective /ˈsaɪz.mɪk/

seismic

地震の
Meaning
Relating to earthquakes or vibrations of the earth and its crust.
Example
The region is known for its seismic activity.
その地域は地震活動で知られています。
C2 noun /ˈfɔːrˌpiːk/

forepeak

船首の部屋
Meaning
The compartment in the forward part of a ship, often used for storage.
Example
The sailors stored extra ropes in the forepeak.
船員たちは余分なロープを船首の部屋に収納しました。
B2 noun, verb /bəˈfeɪ/ (noun), /ˈbʌfɪt/ (verb)

buffet

Meaning
A meal where guests serve themselves from a variety of dishes arranged on a table; also means to strike repeatedly (as a verb).
Example
We enjoyed a large buffet at the wedding reception.
C1 noun /pəˈpaɪrəs/

papyrus

パピルス
Meaning
An ancient writing material made from the pith of the papyrus plant; also refers to the plant itself.
Example
The ancient scroll was written on papyrus.
古代の巻物はパピルスに書かれていました。
C2 noun /ˈjoʊkəl/

yokel

田舎者
Meaning
An uneducated and unsophisticated person from the countryside; a bumpkin.
Example
The city folks laughed at the yokel's simple ways.
都会の人々は田舎者の簡単な方法を笑った。
A2 noun /ˈɔːtoʊ/

auto

オート
Meaning
A motor vehicle, especially a car.
Example
He drove his auto to the market.
彼はオートで市場に行きました。
C2 noun /ˈɛpɪkjʊr/

epicure

美食家
Meaning
A person who enjoys fine food and drink, often with refined taste.
Example
As an epicure, she always sought out the finest restaurants in the city.
美食家として、彼女は常に市内で最高のレストランを探していました。
C2 noun /ˌnjuːməˈreɪʃən/

numeration

数え方
Meaning
the action or process of counting or assigning numbers
Example
The teacher explained the basics of numeration to the students.
先生は学生たちに数え方の基本を説明しました。
C2 noun /əˌbɑː.məˈneɪ.ʃən/

abomination

忌まわしい物
Meaning
a thing that causes disgust or hatred
Example
Slavery was considered an abomination.
奴隷制度は忌まわしい物と見なされていました。
C1 adjective /pəˈleɪ.ʃəl/

palatial

宮殿のような
Meaning
resembling a palace in being spacious and splendid
Example
They stayed in a palatial hotel during their vacation.
彼らは休暇中に宮殿のようなホテルに宿泊しました。
C1 adjective /rɪˈsɔːrs ɪˈfɪʃ.ənt/

resource-efficient

資源効率的
Meaning
Using resources in a way that minimizes waste and maximizes productivity.
Example
Resource-efficient farming conserves water and energy.
資源効率的な農業は、水とエネルギーを節約します。
C1 noun /ˈpoʊtənsi/

potency

効力
Meaning
The power or ability of something to affect or influence; strength or effectiveness.
Example
The potency of the new medicine amazed the doctors.
新薬の効力に医者たちは驚きました。
C1 noun /ˈkɜːr.i liːvz/

Curry Leaves

カレーの葉
Meaning
aromatic leaves from the curry tree used in South Asian cooking
Example
Fresh curry leaves add authentic flavor to Indian dishes.
新鮮なカレーの葉はインディアン料理に本格的な風味を加えます。
B2 adjective /ˈæp.lɪ.kə.bəl/

applicable

適用可能
Meaning
Relevant or appropriate in a particular situation.
Example
This rule is applicable to eye care too.
このルールは目のケアにも適用されます。
B2 adjective /ˈrɪdən/

ridden

覆われた
Meaning
Full of or dominated by something unpleasant.
Example
The country was ridden with corruption.
その国は腐敗に覆われていた。
C2 noun /ˌkiː.təʊˈdʒen.ɪ.sɪs/

ketogenesis

ケトン生成過程
Meaning
The metabolic process by which the liver produces ketones from fatty acids, providing an alternative energy source during low carbohydrate availability.
Example
Ketogenesis occurs during fasting or low-carb diets.
ケトジェネシスは断食や低炭水化物ダイエット中に発生します。
C1 noun/verb /ˈkætəpʌlt/

catapult

カタパルト
Meaning
A device for launching objects at high speed; to hurl or launch something suddenly.
Example
The invention catapulted him to international fame.
その発明は彼を国際的な名声へとカタパルトした。
C1 noun /mɪˈsɑːdʒəni/

misogyny

女性嫌悪
Meaning
Hatred of, contempt for, or prejudice against women.
Example
The novel has been criticized for promoting misogyny.
その小説は女性嫌悪を助長すると批判された。
A1 modal verb /kʊd/

could

できた
Meaning
Used to indicate possibility, ability, or permission in the past or as a polite suggestion.
Example
He could swim when he was a child.
彼は子供の頃泳げた。
C1 adverb /ˈðɛərfɔːr/

therefor

それに対して
Meaning
For that or for it.
Example
He received payment and gave a receipt therefor.
彼は支払いを受け取り、それに対する領収書を渡しました。
A1 preposition /baɪ/

by

によって
Meaning
indicating the agent performing an action, or the means of achieving something
Example
The book was written by a famous author.
その本は有名な作家によって書かれました。
C2 noun /koʊˈæɡjələnt/

coagulant

凝固剤
Meaning
a substance that causes blood or another liquid to clot
Example
The doctor applied a coagulant to stop the bleeding quickly.
医者は出血をすぐに止めるために凝固剤を使いました。
C1 verb, noun /mjuːz/

muse

Meaning
to think deeply about something; a source of inspiration, especially for an artist or writer
Example
She sat by the window to muse about her future.
B2 noun ˈkwəʊ.tə

quota

クォータ
Meaning
A limited or fixed number or amount of people or things, in particular.
Example
The quota reform was a key demand.
クォータ改革は重要な要求でした。
B2 adjective ɪnˈev.ɪ.tə.bəl

inevitable

避けられない
Meaning
Certain to happen; unavoidable.
Example
Death is an inevitable part of life.
死は人生の避けられない一部です。
B2 noun /ˈfriːˌlænsər/

freelancer

フリーランサー
Meaning
A person who works independently without being permanently employed by one organization.
Example
She works as a freelancer designing websites for different clients.
彼女はフリーランサーとして、異なるクライアントのためにウェブサイトをデザインしています。
C1 verb /proʊˈtrækt/

protract

延長する
Meaning
To prolong or extend in time or duration.
Example
Negotiations were protracted for several months.
交渉は数ヶ月間延長されました。
B2 adverb /ˈpraɪ.vət.li/

Privately

個人的に; 内密に
Meaning
in a private manner; without others present; confidentially
Example
She spoke to him privately about the matter.
彼女はその問題について彼と個人的に話しました。
B2 noun ˈsɛv.ən ˈwʌn.dərz

Seven Wonders

七不思議
Meaning
The seven most remarkable and famous structures in the world, representing architectural feats and cultural significance.
Example
The Seven Wonders of the world reflect human brilliance.
世界の七不思議は人類の素晴らしさを反映しています。
B2 verb /ɪnˈsʌlt/

insult

侮辱する
Meaning
to speak or act in a way that hurts someone's feelings or shows disrespect
Example
He felt insulted by her rude comments.
彼は彼女の失礼なコメントで侮辱されたと感じた。
B2 noun /tɛkˈnɪʃən/

technician

技術者
Meaning
a person skilled in the practical aspects of a particular science, art, or job
Example
The technician repaired the computer within an hour.
技術者は1時間以内にコンピュータを修理しました。
C1 noun /ˌprɒk.ləˈmeɪ.ʃən/

Proclamation

布告
Meaning
an official public announcement, especially one made by someone in authority
Example
The king issued a proclamation declaring peace.
王は平和を宣言する布告を出した。
C2 noun /ˈdʒʌɡləri/

jugglery

ジャグリング
Meaning
The performance of tricks and illusions, especially by sleight of hand.
Example
The magician's jugglery amazed the audience.
魔法使いのジャグリングは観客を驚かせました。
B1 noun/adjective /ˈstændɪŋ/

standing

地位 / 評判
Meaning
status, reputation, or position; also the act of being upright on the feet
Example
He has high standing in the community for his charity work.
彼はその慈善活動のため、コミュニティで高い評価を得ています。
C2 noun /sʌbˈɔːl.tən/

subaltern

下級の立場にある人；軍隊では、若い将校
Meaning
A person holding a subordinate position; in the military, a junior officer.
Example
The subaltern was responsible for leading a small platoon of soldiers.
サブオルターナは小さな小隊を指揮する責任がありました。
C1 noun /spɛk/

speck

しみ
Meaning
A very small spot, mark, or particle.
Example
There was a tiny speck of dust on the glass table.
ガラスのテーブルに小さなほこりのしみがあった。
C1 adjective /ˌkætəˈklɪzmɪk/

cataclysmic

壊滅的
Meaning
Relating to or denoting a violent natural event or upheaval.
Example
The war had cataclysmic effects on the nation's economy.
戦争は国の経済に壊滅的な影響を与えた。
C2 noun /ˈɛpəlɛt/

epaulet

肩章
Meaning
An ornamental shoulder piece on a garment, especially on the coat or jacket of a military uniform.
Example
The general’s uniform had a golden epaulet on each shoulder.
将軍の制服は、両肩に金色のエポーレットが付いていた。
B1 adverb /ˈlaɪk.li/

Likely

おそらく; 高い確率で
Meaning
probably; having a high probability of happening or being true
Example
It will likely rain tomorrow according to the weather forecast.
天気予報によると、明日はおそらく雨が降るでしょう。
C2 noun /ˈbuː.jɒ̃/

bouillon

ブイヨン
Meaning
A clear, seasoned broth made by simmering meat, fish, or vegetables in water.
Example
She added vegetables to the bouillon for extra flavor.
彼女は味を加えるためにブイヨンに野菜を加えました。
C2 adjective /ˈrɛkənˌsaɪləbl̩/

reconcilable

Meaning
Capable of being resolved or made consistent.
Example
Their differences are reconcilable with honest communication.
A1 adjective /fɜːrst/

first

最初
Meaning
coming before all others in time, order, or importance
Example
She was the first to arrive at the meeting.
彼女は会議に最初に到着した。
C2 noun /ˈeɪʒən swɒmp iːl/

Asian swamp eel

アジアドジョウウナギ
Meaning
a snake-like freshwater fish that can survive in muddy waters and is considered a delicacy in South Asian cuisine
Example
Asian swamp eel can breathe air and survive in shallow muddy waters.
アジアドジョウウナギは空気を吸い、浅い泥の水で生き残ることができます。
C2 noun /ˌdɪskənˈtɪnjʊəns/

discontinuance

中止
Meaning
the act of stopping something, especially permanently
Example
The discontinuance of the service disappointed many customers.
サービスの中止は多くの顧客を失望させました。
C2 noun /ˈmoʊlə ˈkɑrplɪt/

Mola carplet

モラ魚
Meaning
a small freshwater fish of the carp family, commonly found in South Asian rivers and ponds
Example
The mola carplet is a popular small fish used in Bengali cuisine.
モラ魚はベンガル料理でよく使われる人気の小さな魚です。
C1 noun /ˈɒptɪks/

optics

光学
Meaning
The branch of physics dealing with light and vision.
Example
She studied optics to understand how lenses work.
彼女はレンズがどのように機能するかを理解するために光学を学びました。
C1 verb ˈsɪŋ.krə.naɪz

synchronize

同期させる
Meaning
To coordinate in time; to cause to occur or operate at the same time or rate.
Example
The dancers need to synchronize their movements.
ダンサーは彼らの動きを同期させる必要があります。
A2 noun /ˈvɪzɪtər/

visitor

訪問者
Meaning
a person who goes to see a place or someone for a short time
Example
The museum had many visitors last weekend.
博物館には先週末、多くの訪問者がいました。
A2 noun /ˈdaɪnɪŋ/

dining

食事
Meaning
the act of eating a meal, especially in a formal setting
Example
We enjoyed fine dining at the new restaurant.
私たちは新しいレストランで素晴らしい食事を楽しみました。
C2 noun /bɪˈtroʊðəl/

betrothal

婚約
Meaning
The formal engagement to be married.
Example
Their betrothal was announced to the whole village.
彼らの婚約は村中に発表されました。
B1 noun /weɪst/

Waist

腰
Meaning
the part of the human body below the ribs and above the hips
Example
She tied a belt around her waist.
彼女は腰にベルトを巻きました。
C1 noun dɪˌzɝː.t̬ə.fɪˈkeɪ.ʃən

desertification

砂漠化
Meaning
The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.
Example
Deforestation accelerates desertification.
森林伐採は砂漠化を加速させます。
C2 noun /ˈfaɪəl/

phial

小さなガラス瓶
Meaning
a small glass container for liquids, especially medicines
Example
The doctor gave her a phial of medicine.
医者は彼女に薬の小瓶を渡しました。
C1 adjective /ˈtɒp.məʊst/

Topmost

最上部; 最高
Meaning
highest in position or rank
Example
The flag was placed on the topmost branch of the tree.
旗は木の一番高い枝に置かれました。
C1 adjective /ɪˈnɛpt/

inept

不器用
Meaning
lacking skill or ability; clumsy or incompetent
Example
His inept handling of the situation made it worse.
彼の不器用な状況の対処が状況を悪化させた。
B2 verb /dɪˈplɔɪ/

deploy

展開する
Meaning
to position strategically; to use effectively
Example
The military will deploy troops to the border.
軍隊は国境に部隊を配備する。
C2 noun /ˈɪsməs/ or /ˈɪsθməs/

isthmus

地峡
Meaning
A narrow strip of land connecting two larger land areas, often with water on either side.
Example
The Panama Canal cuts through the Isthmus of Panama.
パナマ運河はパナマの地峡を通ります。
C2 verb /ˈsnɪvəl/

snivel

弱い、またはイライラさせる方法で泣くまたは不平を言う
Meaning
to cry or complain in a weak or annoying way
Example
He began to snivel when he didn’t get his way.
自分の思い通りにならなかったとき、彼は泣き始めた。
C2 adjective /ˈpliːnəri/

plenary

全体の
Meaning
complete in every way; fully attended or absolute
Example
The committee held a plenary session to discuss all matters of importance.
委員会はすべての重要な問題について議論するために全体会議を開いた。
B2 noun /kəˈrʌp.ʃən/

Corruption

腐敗
Meaning
dishonest or fraudulent conduct by those in power; the process of decay or decomposition
Example
The government launched a campaign to fight corruption in public offices.
政府は公共のオフィスでの腐敗と戦うためのキャンペーンを開始しました。
C2 adjective /sʌbˈlɪŋɡwəl/

sublingual

舌下
Meaning
situated or applied under the tongue
Example
The doctor prescribed a sublingual tablet for faster absorption.
医師は吸収を早めるために舌下錠を処方しました。
B2 adjective ˌkɑː.bən ˈnjuː.trəl

carbon-neutral

カーボンニュートラル
Meaning
Having a balance between emitting carbon and absorbing carbon from the atmosphere; not adding to overall carbon emissions.
Example
The company aims to be carbon-neutral by 2030.
この会社は2030年までにカーボンニュートラルを達成することを目指しています。
C2 noun /ˈiːdʒɪs/

aegis

保護
Meaning
The protection, backing, or support of a particular person or organization.
Example
The project was carried out under the aegis of the United Nations.
このプロジェクトは国連の庇護の下で実施されました。