cogitation
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C2 noun ˌkɒdʒɪˈteɪʃən

cogitation

熟考, 思索
Meaning
The action of thinking deeply about something; contemplation
Example
After much cogitation, he made the final decision.
熟考の末、彼は最終的な決定を下しました。
B2 verb əˈteɪnd

attained

達成した
Meaning
Succeeded in achieving (something that one desires and has worked for); reached a specified age, size, or amount.
Example
The region attained remarkable progress.
その地域は顕著な進展を達成しました。
B2 verb /ˌpɜːrsəˈvɪr/

persevere

忍耐する
Meaning
to continue trying to achieve something despite difficulty or delay
Example
He persevered through many failures before succeeding.
彼は多くの失敗を乗り越えて成功しました。
B2 verb /ˈprɒspər/

prosper

繁栄する
Meaning
to succeed or flourish, especially in financial or business matters
Example
With hard work and determination, she managed to prosper in her career.
一生懸命の努力と決意で、彼女はキャリアで成功しました。
C1 noun /ˈdʒɑːr.ɡən/

jargon

専門用語
Meaning
Specialized or technical language used by a particular group or profession.
Example
The lawyer’s explanation was full of legal jargon.
弁護士の説明は法律専門用語でいっぱいでした。
B2 verb /maʊnt/

mount

取り付ける
Meaning
to climb up, rise, or fix something in place
Example
They plan to mount a camera on the wall.
彼らは壁にカメラを取り付ける予定です。
C1 adjective /ˈbaɪtɪŋ/

Biting

噛む; 鋭い寒さ; 厳しい批評
Meaning
extremely cold; sharply critical or harsh
Example
The biting cold made everyone shiver.
鋭い寒さで皆が震えた。
B1 noun /kəˌmjunɪˈkeɪʃən/

communication

コミュニケーション
Meaning
The act or process of using words, sounds, signs, or behaviors to express or exchange information or to express your ideas, thoughts, feelings, etc.
Example
Effective communication is crucial for any successful project.
効果的なコミュニケーションは、どんな成功したプロジェクトにも不可欠です。
B2 noun /ˈpɑːs.tʃər/

Posture

幸福
Meaning
the position in which someone holds their body; a particular attitude or approach
Example
Good posture is important for preventing back pain.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
B2 noun ˌvɒlənˈtɪər ˌɔːɡənaɪˈzeɪʃən

volunteer organization

ボランティア団体
Meaning
A nonprofit group of people who offer their services willingly without payment for a cause.
Example
BD Clean is a volunteer organization promoting recycling.
BD Cleanはリサイクルを推進するボランティア団体です。
C1 noun /ˈdaɪhɑːrd/

diehard

Meaning
A person who strongly resists change and remains loyal to a belief or cause.
Example
He is a diehard fan of classic rock music.
B1 verb /əˈrɛst/

arrest

逮捕する
Meaning
to catch and hold by legal authority; to stop suddenly
Example
The police will arrest the suspect tomorrow.
警察は明日容疑者を逮捕する予定です。
C2 adjective /ɪnˈsɛndiˌɛri/

incendiary

扇動的な / 挑発的な
Meaning
designed to cause fires or stir up conflict
Example
The politician’s incendiary remarks angered the crowd.
政治家の挑発的な発言が群衆を怒らせた。
C1 adjective /əˈprɛs.ɪv/

Oppressive

抑圧的
Meaning
Harsh and authoritarian; overwhelming; causing distress; tyrannical;
Example
The oppressive heat made it difficult to work outside during the summer.
厳しい暑さは夏の間外で働くのを難しくした。
C2 noun /ˈfoʊksl/

forecastle

フォアキャッスル
Meaning
The forward part of a ship below the deck, traditionally used as living quarters for the crew.
Example
The sailors gathered in the forecastle after their shift.
船員たちはシフト後にフォアキャッスルに集まりました。
C2 adjective /ˈdɛsɪkeɪtɪd/

desiccated

乾燥した
Meaning
completely dried, having had all moisture removed
Example
The museum displayed desiccated specimens of plants.
博物館は乾燥した植物標本を展示した。
A2 noun /ˈɡræmər/

grammar

文法
Meaning
the system and structure of a language, including rules for syntax, morphology, and usage
Example
She studied grammar to improve her writing skills.
彼女は文章力を向上させるために文法を勉強した。
C1 noun /ˌriː.pəˈkʌʃ.ən/

repercussion

影響
Meaning
An unintended consequence occurring some time after an event or action.
Example
The economic crisis had severe repercussions on global trade.
経済危機は世界貿易に深刻な影響を与えました。
B1 adjective /ɪˈmiːdiət/

immediate

即時
Meaning
happening or done without delay
Example
The doctor gave her immediate attention.
医者は彼女に即時の注意を与えました。
C2 noun /ˈpriːsɛpt/

precept

教義
Meaning
A general rule intended to regulate behavior or thought.
Example
Honesty is a fundamental precept in all religions.
正直はすべての宗教における基本的な教義です。
C2 adjective /ˈbɛlɪˌkoʊs/

bellicose

戦闘的
Meaning
Showing a tendency to argue or fight; aggressive.
Example
His bellicose attitude often got him into unnecessary conflicts.
彼の戦闘的な態度はしばしば不必要な対立を引き起こした。
C1 noun /ˈsɜːr.vɪ.tuːd/

Servitude

奴隷状態
Meaning
the state of being a slave or completely subject to someone more powerful
Example
Many people fought to escape the servitude imposed by the colonial system.
多くの人々が、植民地制度によって課せられた隷属から逃れようと戦った。
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 adjective /ɪˈlɛktrɪk/

electric

電気的
Meaning
Relating to or operated by electricity.
Example
The room was lit by an electric lamp.
部屋は電気ランプで照らされていました。
C2 noun /ˈɛksplətɪv/

expletive

罵声
Meaning
a word or phrase used as an exclamation, often offensive or profane
Example
He shouted an expletive when he dropped the hammer on his foot.
彼はハンマーを足に落としたときに罵声をあげました。
B2 noun /kleɪ/

clay

粘土
Meaning
a natural material made of fine earth that becomes hard when baked, used for making pottery
Example
The artist molded the wet clay into a beautiful vase.
アーティストは湿った粘土を使って美しい花瓶を作りました。
B1 adjective /ˈmɑːrvələs/

marvelous

素晴らしい
Meaning
Causing great wonder or delight; extraordinary.
Example
She gave a marvelous performance on stage.
彼女はステージで素晴らしいパフォーマンスを披露しました。
C1 verb dɪˈlɪnieɪt

delineate

詳細に描写する
Meaning
To describe or portray something precisely
Example
The artist delineated the scene in intricate detail.
アーティストはシーンを複雑な詳細で描写しました。
B2 noun /baɪˈɒɡrəfi/

Biography

伝記
Meaning
an account of someone's life written by someone else; the story of a person's life
Example
I'm reading a fascinating biography of Albert Einstein.
私はアルバート・アインシュタインの魅力的な伝記を読んでいます。
B2 adjective /dɪˌveləpˈmentl/

developmental

発展的
Meaning
relating to the process of growth or progress
Example
Early childhood is a crucial developmental stage for learning.
幼児期は学習にとって重要な発展的段階です。
C2 noun /ˌdʒiːniˈælədʒɪst/

genealogist

系譜学者
Meaning
A person who studies or traces the history of families and their lineages.
Example
The genealogist uncovered records dating back to the 18th century.
系譜学者は18世紀に遡る記録を発見した。
B2 verb /ˈɛskɔrt/

escort

付き添う
Meaning
to accompany someone; to guide or protect while going somewhere
Example
The guard escorted the visitor to the office.
ガードは訪問者をオフィスにエスコートしました。
C1 noun /rɪft/

rift

亀裂
Meaning
a serious break in a relationship; a split or crack
Example
A rift developed between the two friends after the argument.
議論の後、二人の友達の間に亀裂が生じた。
C2 noun /ˈkʌstərd ˈæpəl/

Custard Apple

クリームアップル
Meaning
a tropical fruit with sweet creamy white flesh and black seeds
Example
The custard apple has a sweet and creamy texture.
クリームアップルは甘くてクリーミーな食感です。
B2 noun /ˈwɔːfeər/

Warfare

戦争
Meaning
armed conflict between different countries or groups; the activity of fighting a war
Example
Modern warfare involves advanced technology and strategic planning.
現代の戦争には高度な技術と戦略的計画が含まれています。
C2 adjective /ˈtræktəbəl/

tractable

制御可能または影響を与えることができる
Meaning
easy to control or influence
Example
The child was surprisingly tractable during the long journey.
その子供は長い旅の間、驚くほど制御可能だった。
C2 noun /rɪˈsɪʒən/

rescission

契約解除
Meaning
the cancellation or annulment of a law, contract, or agreement
Example
The rescission of the contract left both parties disappointed.
契約の解除により、双方は失望しました。
C1 verb /kənˈfaʊnd/

confound

Meaning
to confuse or surprise someone, often by acting against their expectations
Example
The magician's trick seemed to confound the entire audience.
C2 noun /wɜːrl/

whorl

渦巻き
Meaning
A pattern of spirals or concentric circles, often found in fingerprints, shells, or flowers.
Example
The fingerprint displayed a clear whorl pattern.
指紋に明確な渦巻きのパターンが表示されていました。
C2 verb /kəˈriːn/

careen

制御を失って進む
Meaning
To move swiftly and in an uncontrolled way, especially in a specific direction.
Example
The car careened down the slippery road.
車は滑りやすい道路で制御を失いながら進みました。
B2 adverb /ˈθʌrəli/

Thoroughly

徹底的に; 完全に;
Meaning
completely; entirely; in a thorough manner
Example
She thoroughly cleaned the entire house before the guests arrived.
彼女はゲストが到着する前に家全体を徹底的に掃除しました。
B1 verb /rɪˈtaɪə/

retire

引退する
Meaning
to stop working after reaching a certain age or having completed a career
Example
She decided to retire after working for 40 years.
彼女は40年間働いた後、引退することに決めました。
B2 noun /bɪtʃ/

Bitch

雌犬;
Meaning
a female dog; an unpleasant or spiteful woman (offensive)
Example
The bitch gave birth to five puppies.
その雌犬は5匹の子犬を産んだ。
C1 noun /ˌkæm.əˈrɑː.dɚ.i/

camaraderie

仲間意識, 友情, 連帯感
Meaning
Mutual trust and friendship among people who spend a lot of time together.
Example
The camaraderie among teammates was inspiring.
チームメイト間の仲間意識は感動的でした。
B2 verb /əˈmend/

amend

修正する
Meaning
to make changes or corrections to improve something; to modify
Example
They amended the contract to include new terms.
彼らは契約を修正して新しい条項を追加しました。
C1 adjective /ɪˈnɔːrdənət/

inordinate

過度の
Meaning
Excessive or unusually large in degree.
Example
She spent an inordinate amount of time on her phone.
彼女は電話に過度の時間を費やしました。
B1 noun /ˈkiː.wi/

Kiwi

キウイ
Meaning
a small brown fruit with green flesh and black seeds; a flightless bird from New Zealand
Example
I love eating fresh kiwi for breakfast.
私は朝食に新鮮なキウイを食べるのが好きです。
B1 noun /ˈpæsɪdʒ/

passage

狭い通路; 断片/引用; 一つの状態や場所から他の場所へ移動するプロセス
Meaning
a narrow way through or between; a section of text or music; the process of moving from one state or place to another
Example
The narrow passage led from the courtyard to the library.
狭い通路は中庭から図書館へと続いていた。
C2 noun /ˈneɪvəri/

knavery

詐欺
Meaning
dishonest or deceitful behavior; trickery
Example
The politician’s knavery was exposed by the media.
政治家の詐欺はメディアによって暴露された。
C2 noun /ˌɪnvəˈlɪdɪti/

invalidity

無効性
Meaning
the state of being invalid, legally void, or lacking force or validity
Example
The court ruled that the contract suffered from invalidity.
裁判所はその契約に無効性があると判断した。
C1 noun, verb /ɡliːm/

gleam

きらめき
Meaning
a small or brief shining light; to shine softly
Example
A gleam of hope appeared in her eyes.
彼女の目に希望の光が現れた。
B1 adjective /ˈfəʊkəst/

focused

集中
Meaning
Directing a great deal of attention or effort toward a particular activity, situation, or person.
Example
Staying focused during work hours enhances productivity.
勤務時間中に集中することで生産性が向上します。
B2 noun/verb /ˈaʊtreɪdʒ/

outrage

憤慨
Meaning
A strong feeling of anger and shock; to arouse anger or shock.
Example
The unfair decision caused public outrage.
不公平な決定が公共の憤慨を引き起こしました。
C2 adjective /ɪˈlɪʒən/

elysian

天国の
Meaning
Relating to or characteristic of paradise; delightful and heavenly.
Example
They spent an elysian week on the quiet island.
彼らは静かな島で天国のような一週間を過ごしました。
C2 noun /ˈblʌfər/

bluffer

はったり屋
Meaning
a person who pretends to be more confident, skilled, or knowledgeable than they really are; someone who deceives others by bluffing
Example
Everyone eventually realized that he was just a bluffer with no real experience.
彼がただのはったり屋だと皆が気づいた。
C2 noun /ˌɔːltərˈkeɪʃən/

altercation

口論, 言い争い
Meaning
a noisy argument or quarrel
Example
There was a brief altercation between the two drivers.
二人のドライバーの間で短い口論がありました。
C1 noun /ˈrʌp.tʃər/

Rupture

破裂; 関係の断絶
Meaning
breaking or bursting apart; breakdown of relations
Example
The rupture in the pipeline caused a massive oil spill.
パイプラインの破裂が大規模な石油漏れを引き起こしました。
C2 noun /ˌæriˈviːst/

arriviste

成金
Meaning
A person who has recently gained wealth or status but is considered arrogant or socially unsophisticated.
Example
The business world is full of ambitious arrivistes.
ビジネスの世界には野心的な成金が溢れています。
C1 adjective /ˈfɜːr.vənt/

fervent

情熱的な、熱心な
Meaning
having or showing intense passion or enthusiasm
Example
She gave a fervent speech about climate change.
彼女は気候変動について情熱的なスピーチを行った。
B1 noun /ˈpɛnəlti/

penalty

罰金
Meaning
A punishment imposed for breaking a law, rule, or contract.
Example
He had to pay a heavy penalty for breaking the traffic rules.
交通規則違反で重い罰金を払わなければなりませんでした。
C1 verb /blɜːrt/

blurt

うっかり言う
Meaning
to say something suddenly without thinking
Example
He blurts out the secret accidentally.
彼はうっかり秘密を言ってしまう。
A2 noun /ˈdʒuːəlri/

jewelry

宝石
Meaning
personal ornaments such as necklaces, rings, or bracelets that are typically made from precious metals and stones
Example
She wore gold jewelry at the wedding.
彼女は結婚式で金の宝石を身につけていました。
B2 verb /prəˈvoʊk/

provoke

挑発する
Meaning
To cause someone to become angry or to cause a reaction.
Example
His words provoked a heated argument.
彼の言葉は激しい議論を引き起こした。
B2 noun/verb /ˈsoʊ.ɪŋ/

sewing

裁縫
Meaning
The activity or skill of joining fabric using a needle and thread
Example
She enjoys sewing her own clothes on weekends.
彼女は週末に自分の服を裁縫するのを楽しみます。
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, noun, adjective /baʊnd/

bound

制限された / 縛られた
Meaning
To move with large strides or jumps; also refers to being tied, limited, or certain.
Example
The dog bounded across the field with joy.
犬は喜んでフィールドを跳ねました。
A2 noun /ɡeɪt/

gate

幸せ
Meaning
A movable barrier that opens and closes to allow or prevent entry through an opening.
Example
She closed the gate behind her as she left the garden.
彼女は賞を受け取ったとき、喜びを隠すことができませんでした。
B1 noun /tʃɑːrm/

Charm

魅力; 魔法; 魅力的な力
Meaning
the power or quality of giving delight or arousing admiration; a magical spell or talisman
Example
Her natural charm and wit made her popular at social gatherings.
彼女の自然な魅力と機知は、社交的な集まりで彼女を人気者にした。
C1 noun /ˌvəʊ.kəl.aɪˈzeɪ.ʃən/

vocalization

発声、言葉での感情や考えの表現
Meaning
The action of producing sounds with the voice; the expression of thoughts or feelings in spoken words.
Example
The vocalization of the singer captivated the audience.
歌手のボカライゼーションは観客を魅了した。
C2 noun /mjuːˈlætoʊ/

mulatto

混血の人（古くて攻撃的な言葉）
Meaning
an outdated and now offensive term historically used to describe a person of mixed white and Black ancestry
Example
The word 'mulatto' is now considered outdated and offensive.
'ムラット'という言葉は、現在では時代遅れで攻撃的だと見なされています。
C2 adverb /ˈdʒɪndʒərli/

gingerly

慎重に
Meaning
in a very careful or cautious manner
Example
She walked gingerly on the icy path.
彼女は氷の道を慎重に歩いた。
B1 noun /tɔːrtʃ/

Torch

懐中電灯／松明
Meaning
a portable electric lamp powered by batteries; a flaming stick used for light
Example
Use the torch to find your way in the dark.
暗闇の中で道を見つけるには、トーチを使いましょう。
C2 adjective /səˈlɪsɪtəs/

solicitous

思いやり
Meaning
showing concern or care for someone's health, happiness, or comfort
Example
She was always solicitous about the well-being of her students.
彼女はいつも学生たちの幸福に気を配っていました。
B2 adjective /kəʊˈhɪə.rənt/

coherent

一貫性のある
Meaning
Logical and consistent; forming a unified whole; clear and easy to understand.
Example
His speech was clear and coherent.
彼のスピーチは明確で一貫していました。
B2 verb /ˈnæreɪt/

narrate

物語る
Meaning
To tell a story or describe events, often in detail.
Example
She will narrate the events of her journey to the audience.
彼女は観客に自分の旅の出来事を語るでしょう。
C2 adjective /ˈwiːk niːd/

weak-kneed

臆病
Meaning
Lacking determination or courage; easily frightened or yielding.
Example
The leader was criticized for being weak-kneed in the face of opposition.
リーダーは反対に直面したとき、臆病だと批判されました。
B2 verb /səʊ/

sew

幸せ
Meaning
to join pieces of fabric or material together using a needle and thread
Example
She learned to sew her own clothes at an early age.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
A2 verb /rɪˈmuːv/

remove

削除する
Meaning
to take something away; to eliminate or delete
Example
Please remove your shoes before entering the house.
家に入る前に靴を脱いでください。
B1 noun /ˈtʃær.ɪ.ti/

Charity

チャリティ; 寛大さ; 利他主義
Meaning
the voluntary giving of help to those in need; kindness and tolerance in judging others
Example
The wealthy businessman donated millions to charity for education.
裕福な実業家は教育のためにチャリティに何百万も寄付しました。
C2 noun /səˈlɛrɪti/

celerity

素早さ
Meaning
swiftness of movement; speed
Example
The soldier moved with great celerity to deliver the message.
兵士はメッセージを届けるために素早く動いた。
C2 adjective /ˈʃɪft.ləs/

shiftless

怠け者
Meaning
Lacking ambition or the ability to accomplish anything; lazy and unmotivated.
Example
He was seen as a shiftless young man with no goals.
彼は目標のない怠け者の若者として見られていた。
C2 noun /ˈtaɪroʊ/

tyro

初心者
Meaning
A beginner or novice in a field or activity.
Example
As a tyro in programming, she needed constant guidance.
プログラミングの初心者として、彼女は常に指導を必要としていた。
B2 noun /ˈvɪɡ.ər/

Vigour

身体的な力と健康; 努力、エネルギー、熱意
Meaning
physical strength and good health; effort, energy, and enthusiasm
Example
She approached her work with renewed vigour after the vacation.
休暇後、彼女は新たな活力で仕事に取り組みました。
C2 noun /ˈskɪz.əm/ or /ˈsɪz.əm/

schism

幸福
Meaning
A division or split between strongly opposed parties, often in religion or organizations.
Example
The schism in the church led to the formation of two separate groups.
彼女は賞を受け取ったとき、幸せを隠せませんでした。
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 /ˈfæk.ʃən/

Faction

派閥
Meaning
a small organized dissenting group within a larger one
Example
Different factions within the party disagreed about the new policy.
党内の異なる派閥は新しい政策に対して意見が一致しませんでした。
B2 verb əbˈzɜːrvd

observed

祝う
Meaning
To celebrate or keep a religious or other festival.
Example
The day is observed annually to raise awareness.
その日は毎年意識を高めるために祝われます。
B1 adjective /ˌʌnˈpeɪd/

Unpaid

無給の; 支払いなし
Meaning
not paid for; without payment or salary
Example
She worked as an unpaid intern for six months.
彼女は無給のインターンとして6ヶ月間働きました。
B2 verb /pəˈreɪd/

parade

パレードする, 公開する
Meaning
to march in a procession; to display publicly; to show off
Example
The soldiers paraded through the streets on Independence Day.
独立記念日に兵士たちが通りでパレードした。
A2 noun /ˈkʌl.tʃər/

Culture

文化
Meaning
the arts and other manifestations of human intellectual achievement; the customs and beliefs of a particular society
Example
Learning about different cultures helps us understand and appreciate diversity.
異なる文化について学ぶことは、多様性を理解し、評価するのに役立ちます。
C1 adjective ˌɪdiəsɪnˈkrætɪk

idiosyncratic

奇妙で個人的な
Meaning
Relating to idiosyncrasy; peculiar or individual.
Example
His idiosyncratic behavior set him apart from his colleagues.
彼の独特な行動は彼を同僚たちから区別させた。
B2 noun /ˈven.juː/

Venue

会場
Meaning
a place where an event or activity takes place
Example
The wedding venue was beautifully decorated.
結婚式の会場は美しく飾られていました。
B2 noun /səˈraʊn.dɪŋz/

surroundings

周囲
Meaning
The area around a person, place, or thing.
Example
She quickly adapted to her new surroundings.
彼女は新しい環境にすぐに適応しました。
B1 noun /sɛks/

sex

性別
Meaning
the biological distinction between male and female; sexual activity
Example
He was asked about his sex at the doctor's office.
彼は医者のオフィスで自分の性別について尋ねられました。
B1 verb /bæn/

ban

禁止する
Meaning
to officially forbid something; to prohibit
Example
The government banned smoking in public places.
政府は公共の場所での喫煙を禁止した。
C2 noun /rɪˌnʌnsiˈeɪʃən/

renunciation

放棄
Meaning
the formal rejection or giving up of something, usually a belief, claim, or way of life
Example
His renunciation of worldly pleasures impressed the monks.
彼の世俗的な楽しみへの放棄は僧侶たちに感銘を与えました。
A1 verb /tiːtʃ/

teach

教える
Meaning
to give knowledge or instruction to someone; to show how to do something
Example
She teaches English at the local school.
彼女は地元の学校で英語を教えています。
B1 verb /ˈrɛdʒɪstər/

register

登録する
Meaning
To enter or record officially on a list or in a book.
Example
You must register for the conference before the deadline.
期限前に会議に登録する必要があります。
B2 adjective /ˈneɪ.bər.ɪŋ/

Neighbouring

隣接した; 近接した; 隣国の
Meaning
situated next to or very near; adjacent; bordering
Example
We often visit our neighbouring countries for trade.
私たちは貿易のために隣国をよく訪れます。
C1 noun /ˈænərki/

anarchy

無政府状態
Meaning
a state of disorder due to the absence or failure of government or authority
Example
The collapse of the regime led to anarchy in the streets.
政権の崩壊は街中に無政府状態を引き起こした。
B1 verb /ɪnˈstɔːl/

install

インストールする
Meaning
To place or fix equipment or software so it is ready for use.
Example
He installed the new software on his computer.
彼はコンピュータに新しいソフトウェアをインストールしました。
C1 adjective /ˈkjʊərəbl/

curable

治療可能な
Meaning
Able to be cured or healed.
Example
The doctor assured her that the disease was curable.
医者はその病気が治療可能だと確信を持って言いました。
C1 adjective /ˌɛk.spəˈnɛn.ʃəl/

exponential

急速な成長または拡張
Meaning
Rapid growth or expansion at an increasing rate
Example
Technology is advancing at an exponential rate.
テクノロジーは指数関数的に進化しています。
C2 noun /vərˈmɪl.jən/

Vermillion

鮮やかな赤橙色; この色の顔料
Meaning
a bright red-orange color; a pigment of this color
Example
The artist used vermillion paint for the sunset.
アーティストは夕焼けのためにヴァーミリオンペイントを使用しました。
B2 noun, verb /ˈdeɪ.bjuː/

debut

デビュー
Meaning
The first public appearance or performance of someone or something.
Example
The young actor made his debut on the big stage.
若い俳優は大きな舞台でデビューを果たした。
A1 adverb /ˈɔːlsoʊ/

also

また
Meaning
in addition; too
Example
She sings beautifully and also plays the guitar.
彼女は美しく歌い、またギターを弾きます。
B1 noun /kənˈsʌltənt/

consultant

コンサルタント
Meaning
A professional who provides expert advice in a particular area.
Example
The company hired a consultant to improve its marketing strategy.
会社はマーケティング戦略を改善するためにコンサルタントを雇いました。
B2 adverb /əˈlɛdʒɪdli/

allegedly

伝えられたところによると
Meaning
used to say that something is claimed to be true, though not proven
Example
He was allegedly involved in the robbery.
彼は伝えられたところによると強盗に関与していた。
B1 verb /kənˈɡrætʃʊleɪt/

congratulate

お祝いする
Meaning
to praise someone for an achievement or for a special occasion
Example
I want to congratulate you on your promotion.
私はあなたの昇進を祝いたいです。
C1 noun /ˈhɪp.ə.krɪt/

Hypocrite

偽善者; 嘘つき; 偽りの人
Meaning
a person who acts in contradiction to their stated beliefs or feelings; a pretender
Example
Don't be a hypocrite by demanding honesty from others while lying yourself.
他人に誠実を求めて自分は嘘をつくのは偽善者だ。
C1 adjective /ˌɪn.ɪˈfɛk.tʃu.əl/

ineffectual

効果がない
Meaning
Not producing any or the desired effect; lacking the ability or qualities to achieve a purpose.
Example
The manager’s ineffectual leadership caused the team to lose motivation.
マネージャーの効果がないリーダーシップは、チームがモチベーションを失う原因となった。
C1 verb /ˈrɛlɪɡeɪt/

relegate

降格する
Meaning
to assign to a lower rank, position, or category
Example
The manager decided to relegate the player to the bench.
マネージャーは選手をベンチにレリゲートすることを決定しました。
C2 noun /ˈhɛksəˌpɒd/

hexapod

ヘクサポッド
Meaning
An insect or other organism with six legs.
Example
The scientist observed a hexapod crawling on the leaf.
科学者は葉の上を這うヘクサポッドを観察しました。
C2 noun /ˈoʊ.kəm/

oakum

古いロープの繊維
Meaning
loose fibers obtained by untwisting old ropes, used for caulking ships
Example
The shipbuilders used oakum to seal the gaps in the wooden planks.
船大工たちは木の板の隙間を塞ぐためにオーカムを使いました。
B2 noun/verb /ˈpriːfɪks/

prefix

接頭辞; 前に何かを追加する
Meaning
a word, letter, or number placed before another; as a verb, to add something in front of something else
Example
Developers often prefix variables with an underscore.
開発者はしばしば変数にアンダースコアをプレフィックスとして追加します。
A2 adjective /ˈfɔːrməl/

formal

正式
Meaning
done in accordance with rules of convention or etiquette; official or serious in nature
Example
He wore a formal suit to the wedding.
彼は結婚式でフォーマルなスーツを着ていました。
C1 adjective ˌmæk.roʊ.iː.kəˈnɒm.ɪk

macroeconomic

マクロ経済的
Meaning
Relating to the large-scale or general economic factors, such as interest rates and national productivity.
Example
Government policies impact macroeconomic stability.
政府の政策はマクロ経済的安定に影響を与える。
B2 noun /ɡoʊld rɪŋ/

Gold ring

金の指輪
Meaning
a circular band of gold worn as jewelry, typically on a finger
Example
He gave her a beautiful gold ring for their anniversary.
彼は彼らの記念日に美しい金の指輪を彼女に渡しました。
A2 noun /piˈænoʊ/

Piano

ピアノ
Meaning
a large keyboard musical instrument with black and white keys that produces sound by striking strings with hammers
Example
The little girl practiced piano for one hour every day.
その小さな女の子は毎日1時間、ピアノを練習した。
C2 adjective /hɜːrˈbeɪʃəs/

herbaceous

草本
Meaning
Relating to or resembling herbs; plants with soft, non-woody stems.
Example
The garden was filled with herbaceous plants that thrived in the summer.
庭園には夏に繁茂する草本植物で満たされていた。
C2 noun /mɪˌsɛdʒəˈneɪʃən/

miscegenation

人種間結婚
Meaning
the interbreeding of people considered to be of different racial types
Example
The law once prohibited miscegenation in many countries.
その法律は多くの国で人種間結婚を禁じていました。