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C2 noun /ɒkˈteɪvoʊ/

octavo

オクターヴォ (紙を8つに折りたたんで作られた本のサイズ)
Meaning
A size of book page resulting from folding a sheet of paper into eight leaves (sixteen pages).
Example
The old library contained rare octavo editions of Shakespeare.
古い図書館にはシェイクスピアの珍しいオクターヴォ版がありました。
C2 noun /strəˈmoʊ.ni.əm ˌflaʊ.ər/

Stramonium flower

ジムソンウィードの花
Meaning
A trumpet-shaped white or purple flower from the jimsonweed plant, known for its toxic properties
Example
The stramonium flower blooms at night with a sweet fragrance.
ジムソンウィードの花は夜に咲き、甘い香りを放ちます。
C2 noun /ˌself əˈbeɪs.mənt/

self-abasement

自己卑下
Meaning
The act of belittling or humiliating oneself.
Example
His constant self-abasement made others uncomfortable.
彼の絶え間ない自己卑下は他の人々を不快にさせた。
C2 adjective /ˌɪnkoʊˈɜːrsəbl̩/

incoercible

強制できない
Meaning
Not capable of being forced, compelled, or restrained.
Example
Her incoercible spirit inspired others to fight for justice.
彼女の強制できない精神は他の人々に正義のために戦うようにインスパイアした。
B2 noun /ˈtræn.zɪt/

transit

輸送
Meaning
Transportation or travel system, the process of travel or transportation from one place to another.
Example
The city is investing in a new transit system.
都市は新しい輸送システムに投資しています。
A2 noun /ˈloʊ.kəl/

Local

地域の; 地元の
Meaning
belonging or relating to a particular area or neighborhood; a person living in a particular area
Example
The local people are very friendly.
地元の人々はとても親切です。
C1 noun /ˈmaɪlɪdʒ/

mileage

燃費
Meaning
The distance traveled in miles, or the fuel efficiency of a vehicle.
Example
This car gives excellent mileage on highways.
この車は高速道路で優れた燃費を提供します。
A1 verb /miːt/

meet

会う
Meaning
to come into the presence of; to encounter
Example
I will meet you at the café.
カフェで会います。
B1 noun /bʊk ˈsel.ər/

Book seller

本屋
Meaning
a person who sells books, especially as a business
Example
The book seller recommended a great novel for my summer reading.
本屋は私の夏の読書のために素晴らしい小説を勧めました。
B2 noun /ˈtreɪ.tər/

Traitor

裏切り者
Meaning
a person who betrays someone or something, such as a friend, cause, or principle
Example
The spy was branded a traitor to his country after being caught.
スパイは捕まった後、国を裏切った者としてレッテルを貼られました。
C2 noun /ˈwɒntənnəs/

wantonness

無意味な残虐
Meaning
The quality of being reckless, cruel, or deliberately malicious.
Example
His wantonness shocked everyone at the gathering.
彼の無意味な残虐は集まりの全員を驚かせました。
C2 adjective /ˈlæk.ti.əl/

lacteal

ミルクに関連するまたはミルクのような
Meaning
Relating to or resembling milk; conveying chyle or milky fluid.
Example
The lacteal vessels in the small intestine absorb dietary fats.
小腸の乳腺血管が食事の脂肪を吸収します。
C1 noun /ˈmɑː.kɪt ˌpen.ɪˈtreɪ.ʃən/

Market Penetration

市場浸透
Meaning
A measure of the amount of sales or adoption of a product or service compared to the total theoretical market for that product or service.
Example
High market penetration ensures competitive dominance.
市場浸透が競争優位性を確保する。
C1 adverb /suːˈpɜːb.li/

Superbly

素晴らしく
Meaning
in an excellent or outstanding manner
Example
She performed superbly in the dance competition.
彼女はダンスコンテストで素晴らしくパフォーマンスをしました。
C1 verb /ɪmˈpiːd/

impede

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

linguist

言語学者
Meaning
A person skilled in foreign languages or in the scientific study of language.
Example
She is a linguist who speaks six languages fluently.
彼女は6か国語を流暢に話す言語学者です。
C1 noun /ˈspɔɪlˌspɔːrt/

spoilsport

スポイルスポート
Meaning
A person who ruins other people's enjoyment or fun.
Example
Don't be a spoilsport and let us enjoy the party.
スポイルスポートにならないで、パーティーを楽しませてください。
B2 noun rɪˈtɛnʃən

retention

保持
Meaning
The continued possession, use, or control of something
Example
The retention of information is essential for academic success.
情報の保持は学問的成功のために重要です。
B2 verb /vaʊ/

vow

誓う
Meaning
to make a serious promise; to pledge solemnly
Example
They vowed to love each other forever.
彼らは永遠に愛し合うことを誓いました。
B2 noun /kəmˈplek.ʃən/

Complexion

肌の色
Meaning
the natural color, texture, and appearance of a person's skin, especially on the face
Example
Her fair complexion glowed beautifully in the morning sunlight.
彼女の明るい肌は朝の光の中で美しく輝いていました。
C2 adjective /əˈvʌŋkjələr/

avuncular

おじさんのように親切
Meaning
kind and friendly, like an uncle
Example
He had an avuncular manner that made everyone feel comfortable.
彼は、みんなが快適に感じるようなアヴァンクラールな態度を持っていました。
A2 verb /draɪv/

drive

運転
Meaning
to control and move a vehicle; to force someone to move
Example
I will drive to work tomorrow morning.
明日朝、仕事に車で行きます。
C2 noun মাসকুলোস্কেলেটাল কন্ডিশন

musculoskeletal condition

筋骨格障害
Meaning
A disorder that affects the muscles, bones, joints, tendons, ligaments, or other structures that support the limbs, neck, and back.
Example
De Quervain's Syndrome is a common musculoskeletal condition.
デ・クヴェルヴァン症候群は一般的な筋骨格障害です。
C1 adjective /ˈblʌdləs/

bloodless

血のない
Meaning
without bloodshed; lacking violence or vitality
Example
The revolution was surprisingly bloodless.
革命は驚くべきことに血を流さなかった。
C1 noun nɪˈmɒnɪks

mnemonics

記憶術、助記符
Meaning
A technique to aid memory; a device such as a pattern of letters, ideas, or associations
Example
Mnemonics help in remembering complex concepts easily.
ニーモニクスは複雑な概念を簡単に覚えるのに役立ちます。
B1 adverb /ˈɔːfəli/

awfully

とても
Meaning
in a very great degree; extremely; in a way that is very bad or unpleasant
Example
I am awfully glad to see you again.
また会えてとても嬉しいです。
A2 adjective /ˈlʌv.li/

Lovely

素敵な; 魅力的な; 見事な
Meaning
beautiful; charming; delightful; attractive
Example
What a lovely day for a picnic!
ピクニックにぴったりの素晴らしい日ですね！
B2 noun jiːld

yield

収益, 利益
Meaning
A financial return or reward (especially a dividend or interest) from an investment.
Example
The investment yielded high returns last year.
その投資は昨年、高いリターンをもたらしました。
A1 adjective, adverb, verb /ˈbɛtər/

better

Meaning
of a more excellent or effective type or quality; to surpass or improve
Example
He felt better after taking the medicine.
C1 adjective /ˈdestatəʊt/

Destitute

困窮した; 貧しい; 財産もお金もない
Meaning
extremely poor; without money or possessions
Example
Many families became destitute after the economic collapse.
経済崩壊後、多くの家族は困窮しました。
B2 noun /ˈkruː.əl.ti/

Cruelty

残酷; 非人道的な扱い; 苦痛を引き起こす行動
Meaning
behavior that causes pain or suffering to others; the quality of being cruel
Example
The documentary exposed the cruelty of factory farming to animals.
ドキュメンタリーは、工場式農業が動物に対して行う残酷さを暴露した。
B2 adjective /ʌnˈfeɪ.vər.ə.bəl/

Unfavourable

不利な; 逆境の
Meaning
not helpful or advantageous; adverse
Example
The weather conditions were unfavourable for our outdoor event.
悪天候は私たちの屋外イベントには不利でした。
C1 noun /fjuːd/

feud

争い, 敵意
Meaning
a prolonged and bitter quarrel or conflict, often between families or groups
Example
The two families have been in a feud for generations.
二つの家族は世代を超えて争い続けています。
B2 adjective /ˈwɜːrθləs/

Worthless

無価値な; 役に立たない
Meaning
having no value; useless
Example
The old computer became worthless after the new software updates.
新しいソフトウェアのアップデート後、古いコンピュータは無価値になった。
B1 noun əˈreɪndʒmənt

arrangement

配置
Meaning
The way things are organized, positioned, or structured.
Example
The arrangement of protons in the nucleus is critical.
原子核内の陽子の配置は重要です。
C2 adjective /ʌnˈkɒnʃənəbl/

unconscionable

不正当な
Meaning
shockingly unfair or unreasonable
Example
The company made unconscionable profits from the crisis.
その会社は危機から不正当な利益を得ました。
B2 noun

Longing

切望; 待望
B1 verb /dɪˈvɛləpɪŋ/

developing

開発
Meaning
the process of growing, improving, or becoming more advanced
Example
She is developing new skills in programming.
彼女はプログラミングで新しいスキルを開発しています。
B2 adverb /ˈsmuːð.li/

Smoothly

スムーズに; 問題なく
Meaning
without problems or difficulties; in an even and regular way
Example
The car runs smoothly on the new highway.
車は新しい高速道路でスムーズに走る。
C1 noun /mɔːrˈfɑːlədʒi/

morphology

形態学
Meaning
the study of the form and structure of things, especially in language and biology
Example
Morphology studies the structure of words and how they are formed.
形態学は、単語の構造とその形成方法を研究します。
B2 noun /menˈtæləti/

Mentality

メンタリティ; 思考方法
Meaning
The characteristic attitude of mind or way of thinking of a person or group
Example
The team needs to develop a winning mentality to succeed.
チームは成功するために勝者のメンタリティを発展させる必要がある。
C1 verb /ˈkwɪvər/

quiver

震える
Meaning
To tremble or shake with slight but rapid motion.
Example
Her lips began to quiver as she tried not to cry.
彼女は泣かないように努力しながら唇が震え始めました。
A1 noun /ɑːrm/

Arm

腕
Meaning
the upper limb of the human body from the shoulder to the hand
Example
She raised her arm to ask a question.
彼女は質問するために腕を上げました。
B1 noun /pəˈsɪf.ɪk ˈoʊ.ʃən/

Pacific Ocean

太平洋
Meaning
The largest and deepest ocean on Earth, stretching from Asia to the Americas.
Example
The Pacific Ocean is the largest ocean on Earth.
太平洋は地球上で最大の海洋です。
C1 noun /ˌmiːtiəˈrɒlədʒi/

meteorology

気象学
Meaning
The scientific study of the atmosphere and weather.
Example
He chose to specialize in meteorology to study weather patterns.
彼は天気のパターンを研究するために気象学を専門に選びました。
C1 noun /ˈtɛnɪt/

tenet

原則
Meaning
a principle, belief, or doctrine held to be true
Example
Honesty is a central tenet of their philosophy.
誠実は彼らの哲学の中心的な原則です。
A2 noun /ˈʃaʊər/

shower

Meaning
a brief fall of rain or snow or a device for taking a bath or washing oneself
Example
After the workout, I took a quick shower to refresh myself.
B2 noun /ˌdel.ɪˈɡeɪ.ʃən/

delegation

代表団
Meaning
A group of people chosen to represent others in negotiations or discussions.
Example
The delegation presented their country's agenda.
代表団は自国の議題を提示しました。
A2 noun /dʒuːs/

Juice

ジュース（果物/野菜または肉から）
Meaning
the liquid obtained from or present in fruit or vegetables; the liquid that comes from meat when it is cooked
Example
The fresh apple juice was delicious and packed with vitamins.
新鮮なリンゴジュースは美味しく、ビタミンが豊富でした。
B2 adjective /ˈklæsɪfaɪd/

classified

機密の；分類された
Meaning
arranged into categories; officially secret or restricted
Example
The report contains classified information and cannot be shared publicly.
その報告書には機密情報が含まれている。
C2 adjective /ˈdɛsəlˌtɔːri/

desultory

無秩序な
Meaning
lacking a clear plan, purpose, or enthusiasm
Example
His desultory conversation bored the audience.
彼の無秩序な会話は観客を退屈させた。
C2 noun /ˈæpəˌsteɪt/

apostate

背教者
Meaning
A person who renounces a religious or political belief or principle.
Example
He was labeled an apostate after abandoning the faith of his community.
彼は自分のコミュニティの信仰を捨てた後、背教者と呼ばれた。
C2 adjective /ɪˈnɪkwɪtəs/

iniquitous

不正義
Meaning
grossly unfair and morally wrong
Example
Slavery was one of the most iniquitous practices in history.
奴隷制は歴史上最も不正義な行為の一つでした。
C2 verb /kɔːk/

calk

ボートのひび割れを塞ぐ
Meaning
To make a boat or ship watertight by filling seams or cracks.
Example
The workers calked the seams of the old boat to prevent leaks.
作業員たちは古いボートの継ぎ目をコーキングして漏れを防いだ。
C1 noun /ˈkɜːrlər/

curler

カーラー
Meaning
A small roller used for curling hair.
Example
She used a curler to style her hair for the party.
彼女はパーティーのために髪をスタイリングするためにカールラーを使った。
B2 noun /ˈdiːmən/

demon

悪魔
Meaning
an evil spirit or devil
Example
The story was about a demon who haunted the village.
その話は、村を恐怖に陥れたデーモンについてでした。
C2 noun /prəˈfʌn.dɪ.ti/

profundity

深遠さや洞察力
Meaning
Deep insight; great depth of knowledge or thought.
Example
The profundity of his words left a lasting impact.
彼の言葉の深遠さは、永続的な影響を残しました。
C2 noun /ˈæltruɪst/

altruist

利他的な人
Meaning
a person who has an unselfish concern for the welfare of others
Example
He is an altruist who always puts others' needs before his own.
彼は常に他人のニーズを自分のニーズよりも優先する利他的な人です。
C1 noun /ˌsʌb.stɪˈtjuː.ʃən/

substitution

交換
Meaning
the action of replacing someone or something with another
Example
The substitution of the old system with the new one was difficult.
古いシステムを新しいシステムに置き換えることは難しかった。
B1 adjective /səˈfɪʃənt/

Sufficient

十分な; 目的に適した; 満足な
Meaning
enough; adequate for the purpose; satisfactory
Example
We have sufficient time to complete the project.
私たちはプロジェクトを完了するための十分な時間があります。
C1 noun /brɛdθ/

breadth

幅
Meaning
The distance or measurement from side to side; width; a wide range.
Example
The breadth of his knowledge impressed everyone.
彼の知識の幅は皆に感銘を与えました。
C1 verb /səˈlɪsɪt/

solicit

お願いする
Meaning
to ask for or try to obtain something from someone
Example
The charity is soliciting donations for flood victims.
チャリティは洪水の被害者のために寄付を募っています。
B1 noun /ˈwiːltʃeər/

wheelchair

車椅子
Meaning
a chair with wheels, used by people who cannot walk easily or at all
Example
The hospital provided a wheelchair for the injured patient.
病院は怪我をした患者のために車椅子を提供した。
C1 noun /ˈmɒnəˌlɒɡ/

monologue

モノローグ
Meaning
A long speech by one person, often in a play or performance.
Example
The actor delivered a powerful monologue on stage.
俳優はステージで力強いモノローグを披露しました。
B2 verb /swiːp/

sweep

掃く
Meaning
to clean by brushing; to move quickly and smoothly
Example
She sweeps the floor every morning.
彼女は毎朝床を掃く。
C2 adjective /məˈlɛfɪsənt/

maleficent

邪悪
Meaning
Causing harm or destruction, especially by supernatural means.
Example
The maleficent witch cursed the young princess.
その悪しき魔女は若い王女に呪いをかけました。
C1 adjective /ˈnæs.ənt/

nascent

発展途上の
Meaning
Emerging, developing, or in the early stages of formation
Example
The nascent technology is revolutionizing industries.
発展途上の技術が産業を革新しています。
C2 noun /ˌdɛrɪˈlɪkʃən/

dereliction

職務怠慢
Meaning
the state of being abandoned; neglect of duty
Example
The officer was charged with dereliction of duty.
その役人は職務怠慢で起訴された。
B2 noun, verb /sɪn/

sin

罪
Meaning
an immoral act considered to be a transgression against divine law; to commit an offense against religious or moral law
Example
He confessed his sin to the priest.
彼は神父に自分の罪を告白しました。
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。
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。
C1 noun /ˈtrɪviə/

trivia

雑学
Meaning
Details or information that are considered unimportant or of little value.
Example
The quiz was filled with fun trivia about movies and music.
クイズは映画や音楽に関する楽しい雑学で満たされていました。
C1 adjective /əˈdɒptɪv/

adoptive

養子の
Meaning
relating to the adoption of a child or the act of taking something as one’s own
Example
She grew up in a loving adoptive family.
彼女は愛情深い養子の家族で育った。
B2 adjective /wiː/

wee

とても小さい
Meaning
very small in size; tiny
Example
She gave me a wee smile before leaving.
彼女は去る前に小さな笑顔をくれました。
B1 adjective /ˈtɪpɪkəl/

typical

特定の種類の人や物の通常の特徴を持つ
Meaning
having the usual qualities of a particular type of person or thing
Example
It was a typical summer day, hot and humid.
それは典型的な夏の日で、暑くて湿気がありました。
B2 noun, verb /tæɡ/

tag

Meaning
a label attached to something for identification or information; or to attach such a label
Example
She tagged her luggage before boarding the plane.
C1 noun /kəˈnʌn.drəm/

conundrum

複雑な問題やパズル
Meaning
A complex problem or puzzle without an easy solution
Example
The ethical conundrum puzzled the researchers.
倫理的なジレンマは研究者たちを困惑させた。
C1 noun /ɡəˈzet/

Gazette

公報
Meaning
an official journal or newspaper, especially one published by an organization or government
Example
The promotion was officially announced in the government gazette last week.
昇進は先週、政府の公報で正式に発表されました。
C1 adjective /ˈsʌmp.tʃu.əs/

sumptuous

豪華な
Meaning
Splendid and expensive-looking; luxurious.
Example
The guests were treated to a sumptuous banquet.
ゲストは豪華な晩餐にもてなされました。
C1 noun /ˈkɒmən kɑːp/

Common Carp

コイ
Meaning
A large freshwater fish widely cultivated for food
Example
Common carp is an important fish in aquaculture.
コイは養殖業で重要な魚です。
C2 adjective /ˈnɔɪ.səm/

Noisome

不快な臭い; 有害または不快な
Meaning
having an extremely offensive smell; harmful or unpleasant
Example
The noisome smell from the garbage made everyone cover their noses.
ゴミからの不快な臭いが、みんなを鼻を押さえさせました。
B2 noun /ˈwɪkɪdnəs/

wickedness

邪悪、悪行
Meaning
Evil or morally bad behavior.
Example
The story highlights the wickedness of the cruel king.
その物語は、残虐な王の悪行を強調しています。
C2 verb /ˈlɪk.wɪ.faɪ/

liquefy

液化する
Meaning
to make or become liquid
Example
The heat will liquefy the butter in a few minutes.
熱は数分でバターを液体に変えるでしょう。
B2 noun /ˈɪm.pʌls/

Impulse

衝動; 突然の欲求
Meaning
a sudden strong and unreflective urge or desire to act; a driving force or motivation
Example
She bought the expensive dress on impulse and later regretted the purchase.
彼女は衝動で高価なドレスを買い、後でその購入を後悔しました。
B2 verb /wɛd/

wed

結婚する
Meaning
to marry someone; to enter into a marriage
Example
They decided to wed in a small ceremony by the beach.
彼らはビーチで小さな式を挙げることを決めました。
B1 noun pəˈten.ʃəl

potential

ポテンシャル
Meaning
Having or showing the capacity to become or develop into something in the future.
Example
The potential for innovation is immense.
イノベーションのポテンシャルは計り知れない。
A2 verb /fɪl/

fill

満たす
Meaning
to make or become full; to put something into a container until it is full
Example
Please fill the glass with water.
グラスに水を注いでください。
A1 noun/adjective /əˈmerɪkən/

american

アメリカン
Meaning
relating to the United States or its people
Example
She is an American citizen.
彼女はアメリカ市民です。
B1 noun /ˈen.trəns/

Entrance

入口
Meaning
an opening that allows access to a place; the action of entering
Example
The main entrance to the building was decorated with beautiful flowers.
ビルのメインエントランスは美しい花で飾られていました。
C1 verb /ˈpɒstʃʊleɪt/

postulate

仮定する
Meaning
to suggest or assume that something is true as the basis for reasoning or discussion
Example
Scientists postulate that life exists on other planets.
科学者たちは他の惑星に生命が存在すると仮定しています。
C1 verb /ˈæɡənaɪz/

agonize

苦しむ
Meaning
To suffer extreme physical or mental pain; to spend time worrying.
Example
She agonized for days over whether she had made the right decision.
彼女は自分が正しい決断を下したかどうかを何日も悩んでいました。
C2 noun /priːˈɛmɪnəns/

preeminence

卓越
Meaning
The fact of surpassing all others; superiority.
Example
The university has gained preeminence in medical research.
その大学は医学研究において卓越性を獲得しました。
B2 noun /ˈɑːrm.pɪt/

Armpit

脇の下
Meaning
the hollow area under the arm where it joins the shoulder
Example
He applied deodorant to his armpit.
彼は脇の下にデオドラントを塗った。
B2 noun ədˈvɑːns.mənt

advancement

進歩
Meaning
The process of promoting or moving forward; development or improvement in a particular area.
Example
Technological advancement shapes the future.
技術的進歩は未来を形作る。
B2 verb /stɪə(r)/

steer

操縦する
Meaning
to guide or control the movement of a vehicle, vessel, or person
Example
He steered the car carefully through the narrow street.
彼は狭い通りを慎重に車をステアしました。
C2 noun /ˌtrænsfəˈriː/

transferee

譲受人
Meaning
A person to whom a right, property, or responsibility is transferred.
Example
The transferee must sign the contract before taking ownership.
譲受人は所有権を取得する前に契約書に署名しなければならない。
C2 noun /ɛˌspriː də ˈkɔːr/

esprit de corps

チームスピリット
Meaning
A feeling of pride, fellowship, and loyalty shared by members of a group.
Example
The team's esprit de corps was evident in their cooperative effort.
チームのスピリットは、彼らの協力的な努力に明らかに現れていた。
C2 noun /voʊˈsɪfərəns/

vociferance

大声で叫ぶ
Meaning
the act of shouting or making a loud outcry
Example
The vociferance of the protesters filled the streets.
抗議者の叫び声が通りを満たした。
C2 adjective /trænzˈæl.paɪn/

transalpine

アルプスを越えて
Meaning
situated beyond or across the Alps, especially from the viewpoint of Italy
Example
The Romans referred to France as Transalpine Gaul.
ローマ人はフランスをトランザルピン・ガリアと呼んでいました。
C1 noun /ˈspiːʃiː/

specie

硬貨
Meaning
money in the form of coins rather than notes or credit
Example
The transaction was made in specie.
取引は硬貨で行われました。
C1 verb /wɪlt/

wilt

しおれる
Meaning
To become limp, weak, or drooping, often due to lack of water or energy.
Example
The flowers wilted in the heat of the sun.
花は太陽の熱でしおれた。
C2 noun /ˈæf.ə.rɪ.zəm/

aphorism

Meaning
a short, witty saying that expresses a general truth or principle
Example
He began his speech with an aphorism about life and success.
B1 noun /ɪnˈʃʊərəns/

insurance

保険
Meaning
An arrangement by which a company provides compensation for loss, damage, or illness in return for a premium.
Example
He bought health insurance to cover medical expenses.
彼は医療費をカバーするために健康保険に加入しました。
C1 noun /ɪnˈfjuːʒən/

infusion

注入
Meaning
the act of introducing something into another; a drink made by steeping leaves or herbs in liquid
Example
She prepared a calming infusion of chamomile tea.
彼女はカモミールティーの落ち着く注入を準備しました。
C1 adjective /ˈɡræn.jʊ.lər/

granular

粒状の
Meaning
Consisting of small grains or particles; detailed and specific.
Example
The report provided a granular analysis of the market data.
レポートは市場データの詳細な分析を提供しました。
C2 noun /dɪsˈtɛmpər/

distemper

犬に感染するウイルス性疾患
Meaning
a viral disease affecting animals, especially dogs; also refers to a state of disorder
Example
The dog was diagnosed with distemper and needed immediate care.
その犬はディステンパーと診断され、即座の治療が必要でした。
A2 noun /ˈdʒuːəlri/

jewellery

宝石類
Meaning
ornamental items worn for personal adornment, such as rings, necklaces, or bracelets, often made of precious metals or stones
Example
She wore beautiful jewellery to the wedding.
彼女は結婚式で美しい宝石類を身につけていた。
B2 adjective /rɪˈɡret.ə.bəl/

Regrettable

残念な; 失望させる; 悲しい
Meaning
causing or deserving regret; unfortunate; deplorable
Example
It is regrettable that so many talented people left the company.
こんなに多くの才能ある人々が会社を辞めたのは残念です。
B1 noun /ˈmʌðər ˈlæŋɡwɪdʒ/

mother language

母語
Meaning
the first language a person learns from childhood; native language
Example
Children learn best when they are taught in their mother language.
子どもは母語で学ぶと最もよく理解する。
B1 verb /koʊˈɑːpəreɪt/

cooperate

協力する
Meaning
to work together; to collaborate
Example
The teams cooperate to achieve their common goals.
チームは共通の目標を達成するために協力しています。
C1 noun /ˈstɪklər/

stickler

規則にうるさい人
Meaning
a person who insists on a certain quality or standard of behavior
Example
He is a stickler for punctuality and never tolerates delays.
彼は時間にうるさく、遅れを許しません。
C1 adjective /ˈbʊkɪʃ/

Bookish

本好きな; 学問的な
Meaning
studious; scholarly; devoted to reading and studying
Example
She was known for her bookish nature and love of literature.
彼女は本好きな性格と文学への愛で知られていました。
C1 noun /ˈɛskəpeɪd/

escapade

冒険
Meaning
an adventurous, exciting, or reckless act
Example
Their summer escapade included camping and mountain climbing.
彼らの夏の冒険にはキャンプと山登りが含まれていました。
B1 adjective /ˈkæʒ.u.əl/

Casual

リラックスして無頓着; 偶然の; 非公式
Meaning
relaxed and unconcerned; happening by chance; informal
Example
He wore casual clothes to the party.
彼はパーティーにカジュアルな服を着て行った。
B2 adverb /ðɛrˈæftər/

thereafter

その後
Meaning
from that time on
Example
He moved to Canada and thereafter started a new life.
彼はカナダに引っ越し、その後新しい人生を始めました。
C2 adjective /aɪˈtɪnərənt/

itinerant

旅する
Meaning
Traveling from place to place, especially for work or duty.
Example
The itinerant teacher moved from village to village to educate children.
その旅する教師は村から村へと移動して子供たちに教育をしていました。
A1 noun /waɪf/

wife

妻
Meaning
a woman who is married to someone
Example
She is the wife of the famous author.
彼女は有名な作家の妻です。
C2 noun /ˈpɔːpərɪzəm/

pauperism

貧困
Meaning
The state of being extremely poor.
Example
The country struggled with rising pauperism in the 19th century.
その国は19世紀に増大する貧困と戦っていました。
C2 adjective /ˈmiːzli/

measly

取るに足らない
Meaning
contemptibly small or insignificant
Example
He was paid a measly sum for the hard work.
彼はその辛い仕事に対して取るに足らない金額を支払われました。
C2 adjective /kəˈnaɪ.vɪŋ/

conniving

陰険な
Meaning
secretly scheming or plotting to help in wrongdoing
Example
He is a conniving politician who manipulates people for power.
彼は権力のために人々を操る陰険な政治家です。
C1 verb /əˈbeɪt/

abate

減少する
Meaning
to become less intense or widespread
Example
The storm began to abate after midnight.
嵐は真夜中に弱まり始めました。