irrevocable
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C1 adjective /ɪˈrɛvəkəbl/

irrevocable

取り消し不可能
Meaning
Not able to be revoked, changed, or undone.
Example
She made an irrevocable decision to leave the company.
彼女は会社を辞めるという取り消し不可能な決定を下した。
A2 adverb; noun /ˌaʊtˈdɔːrz/

outdoors

屋外で
Meaning
outside a building; the natural environment outside
Example
We spent the whole afternoon outdoors enjoying the fresh air.
私たちは午後ずっと屋外で新鮮な空気を楽しみました。
C2 noun /ʃəˈɡrɪn/

chagrin

失望
Meaning
Distress or embarrassment at having failed or been humiliated.
Example
She left the room in chagrin after forgetting her lines.
彼女はセリフを忘れた後、失望して部屋を出ました。
B2 noun ˈkɑː.bən

carbon

炭素
Meaning
The chemical element of atomic number 6, occurring as diamond, graphite, and charcoal.
Example
Carbon emissions must be controlled.
カーボン排出は管理されるべきです。
A2 noun /ˈlev.əl/

level

レベル
Meaning
A position on a real or imaginary scale of amount, quantity, extent, or quality.
Example
Pollution levels must be reduced urgently.
汚染レベルは緊急に削減されなければなりません。
C1 verb /ˌriːɪmˈbɜːrs/

reimburse

払い戻す
Meaning
to pay back money to someone who has spent it or lost it
Example
The company reimbursed him for travel expenses.
会社は彼に旅行費用を払い戻しました。
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
A2 noun /ˈɒbdʒɪkt/

object

物体
Meaning
a thing that can be seen and touched
Example
The table is an object in the room.
テーブルは部屋の中の物体です。
B1 adjective /ˈkwɑː.lɪ.faɪd/

Qualified

資格のある; 証明された
Meaning
having the necessary skills, knowledge, or experience for a particular job or activity; certified
Example
She is a qualified doctor with years of experience.
彼女は多くの経験を持つ資格のある医者です。
B1 noun /slaɪs/

Slice

スライス; 薄切り
Meaning
a thin, flat piece cut from something larger
Example
Would you like a slice of pizza?
ピザのスライスを一つ食べますか?
A1 verb /mʌst/

must

しなければならない
Meaning
to be required or obligated to
Example
You must complete your homework before you go out.
あなたは外出する前に宿題を終わらせなければなりません。
A2 noun /hɑːrt/

Heart

心臓
Meaning
the organ in the chest that pumps blood through the body; the center of emotions and feelings
Example
The doctor listened to my heart with a stethoscope.
医者は聴診器で私の心臓を聞きました。
B1 noun /ˈpɑr.dən/

Pardon

許し; 謝罪;
Meaning
forgiveness; the action of forgiving or being forgiven for an error or offense
Example
I beg your pardon for interrupting the meeting.
会議を中断したことをお詫び申し上げます。
A2 noun/adjective /ˈlɪvɪŋ/

living

生活 / 生計
Meaning
the state of being alive; or a way of earning money
Example
He makes his living as a teacher.
彼は教師として生計を立てています。
C1 noun /ˈʌp.tɜːn/

upturn

改善
Meaning
An improvement or upward trend in a situation, especially in business or economy.
Example
The company experienced an upturn in sales last quarter.
その会社は先月、売上の改善を経験しました。
C1 verb ˈɔːr.kɪ.streɪt

orchestrate

調整する
Meaning
To plan or coordinate the elements of (a situation) to produce a desired effect, especially surreptitiously.
Example
He skillfully orchestrated the entire event.
彼は巧妙に全体のイベントを調整しました。
C1 adjective /əˈfɜːrmətɪv/

affirmative

肯定的
Meaning
expressing agreement, approval, or a positive response
Example
She gave an affirmative answer to the proposal.
彼女は提案に対して肯定的な回答をしました。
C1 adjective /məˈlɛvələnt/

malevolent

悪意のある
Meaning
Having or showing a wish to do evil or harm to others.
Example
The malevolent glare in his eyes frightened the children.
彼の目に浮かぶ悪意のある視線は子供たちを怖がらせた。
C2 noun, verb /ˈtræməl/

trammel

制限
Meaning
A restriction or impediment to freedom of action; to restrict.
Example
The strict rules trammel the creativity of the students.
厳格な規則は学生の創造性を制限しています。
C1 adjective /ˈloʊli/

lowly

謙虚
Meaning
humble in status, position, or manner
Example
She rose from a lowly position to become the company's CEO.
彼女は低い地位から会社のCEOに昇進しました。
C2 noun /lɪˈbrɛtoʊ/

libretto

オペラの台本
Meaning
The text of an opera or other long vocal work.
Example
She studied the libretto before attending the opera performance.
彼女はオペラの公演に行く前にリブレットを勉強しました。
C1 noun /jɛn/

yen

欲望
Meaning
A deep, strong desire or craving.
Example
She felt a strong yen to travel the world.
彼女は世界を旅したいという強い欲望を感じた。
B1 adverb /ˈpɑrtli/

Partly

部分的に; 一部;
Meaning
to some extent; not completely; in part
Example
The weather was partly cloudy today.
今日の天気は部分的に曇りでした。
C1 noun /ˈpɛs.tɪ.saɪd ˈrɛz.ɪ.djuː/

pesticide-residue

農薬残留物
Meaning
Chemical remnants left over from pesticides used on crops or in soil.
Example
Excess pesticide-residue in food can be harmful to health.
食物中の農薬残留物が過剰だと健康に害を与える可能性があります。
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。
B2 noun /ˈkænən/

Cannon

大砲
Meaning
large heavy gun that fires cannonballs or shells
Example
The castle was defended by several large cannons.
城は数台の大きなキャノンで守られていた。
B2 noun /ˈɡɑːr.di.ən/

Guardian

守護者; 後見人
Meaning
a defender, protector, or keeper; a person legally responsible for the care of someone unable to manage their own affairs
Example
After her parents died, her uncle became her legal guardian and took care of her.
両親が亡くなった後、彼女の叔父は彼女の法的な後見人となり、彼女の世話をしました。
C2 noun /ˈsɪŋkrəˌnɪzəm/

synchronism

シンクロニズム
Meaning
The simultaneous occurrence of events or actions.
Example
The synchronism of the dancers' movements amazed the audience.
ダンサーの動きのシンクロニズムは観客を驚かせました。
B2 adjective /ˌbaɪəˈlɒdʒɪkl̩/

biological

生物学的
Meaning
relating to the science of biology or to life and living organisms
Example
She is studying biological sciences at university.
彼女は大学で生物学的な科学を学んでいます。
B2 adjective /ɪnˈfɔːrmətɪv/

Informative

有益な
Meaning
giving or providing useful information; educational; instructive
Example
The documentary was very informative and educational.
そのドキュメンタリーはとても有益で教育的でした。
B2 verb /ˈkɒmprəmaɪz/

compromise

妥協する
Meaning
To expose or make vulnerable to danger, suspicion, or disrepute.
Example
Excessive sharing can compromise your privacy.
過度の共有はあなたのプライバシーを危険にさらす可能性があります。
C2 noun /ˈlɛvi/

levee

堤防
Meaning
An embankment built to prevent the overflow of a river or to hold back water.
Example
The town built a levee to protect itself from flooding.
その町は洪水から守るために堤防を作った。
B2 noun ˈmɒnjʊmənt

monument

記念碑
Meaning
A statue, building, or other structure erected to commemorate a notable person or event.
Example
A monument should honor his contributions.
記念碑は彼の貢献を讃えるべきです。
C2 adjective /ˌɪrɪˈprəʊtʃəbl̩/

irreproachable

非の打ち所がない
Meaning
Beyond criticism; faultless.
Example
The judge was known for his irreproachable integrity.
その裁判官は非の打ち所がない誠実さで知られていた。
C2 adjective /fəˈsiːʃəs/

facetious

皮肉な
Meaning
Treating serious issues with deliberately inappropriate humor
Example
He was being facetious when he said he wanted to live on the moon.
彼は月に住みたいと言ったとき、皮肉を言っていた。
B2 noun /ɪˈmɜːrdʒəns/

emergence

出現
Meaning
the process of coming into view, existence, or prominence
Example
The emergence of new technologies has transformed communication.
新しい技術の出現は、コミュニケーションを変革しました。
C2 verb /ɡɪld/

gild

金メッキ
Meaning
to cover something with a thin layer of gold or to make something appear more attractive than it really is
Example
The craftsman gilded the frame to give it a luxurious look.
職人はフレームを金で覆い、豪華な外観を与えました。
C1 noun /ˈtʃæplɪn/

chaplain

チャプレン
Meaning
A member of the clergy attached to a private chapel, institution, hospital, or military unit.
Example
The army chaplain offered prayers before the battle.
軍のチャプレンは戦闘前に祈りを捧げました。
C1 adjective, verb (past tense/participle of mire) /ˈmaɪərd/

mired

困難な状況に巻き込まれる
Meaning
Trapped or entangled in something, typically a difficult situation.
Example
The politician was mired in scandal.
その政治家はスキャンダルに巻き込まれていた。
C2 noun /sɒl/

sol

ソル（音楽のスケールの5番目の音）
Meaning
The fifth note of the sol-fa musical scale (do, re, mi, fa, sol, la, ti); also the Latin word for sun
Example
The choir practiced singing the note sol during rehearsal.
合唱団はリハーサル中にソル音を歌う練習をしました。
C2 noun /dɪˈbɔːtʃəri/

debauchery

堕落
Meaning
excessive indulgence in sensual pleasures; corruption or vice
Example
The novel depicts the debauchery of the aristocrats in the city.
この小説は街の貴族たちの堕落を描いています。
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。
B1 noun/verb /ˈkɒmplɪmənt/

compliment

賛辞
Meaning
a polite expression of praise or admiration; to politely praise someone
Example
She complimented him on his excellent presentation.
彼女は彼の素晴らしいプレゼンテーションを褒めました。
C1 noun/verb /dɪsˈdeɪn/

disdain

Meaning
The feeling that someone or something is unworthy of respect; to regard with contempt.
Example
She looked at the messy room with open disdain.
C2 adjective, adverb /ˈsaɪdlɔːŋ/

sidelong

斜め目線
Meaning
Directed to the side; indirect, furtive, or not straightforward.
Example
She gave him a sidelong glance across the room.
彼女は部屋を横切って彼に斜め目線を送った。
B2 noun /mɪl/

mill

製粉所
Meaning
a building equipped with machinery for grinding grain or manufacturing goods
Example
The old flour mill has been converted into a museum.
古い小麦粉工場は博物館に改装されました。
B2 adjective /ˌmæθəˈmætɪkəl/

mathematical

数学的
Meaning
relating to mathematics or the use of mathematics
Example
The mathematical equation was difficult to solve.
その数学的な方程式は解くのが難しかった。
B2 adjective /ˈsɪvɪk/

civic

市民の
Meaning
relating to a city, town, or the duties of its citizens
Example
The mayor encouraged people to take part in civic activities.
市長は人々に市民活動に参加するように促しました。
B2 noun /ˈlɛtɪs/

lettuce

レタス
Meaning
a leafy green vegetable commonly used in salads and sandwiches
Example
She added fresh lettuce to the sandwich.
彼女はサンドイッチに新鮮なレタスを加えた。
A1 verb /ɡes/

guess

推測する
Meaning
to give an answer or opinion without complete knowledge; to estimate
Example
Can you guess the answer?
答えを当てることができますか？
B2 verb /feɪnt/

faint

気絶する
Meaning
to lose consciousness for a short time because of a temporary lack of oxygen to the brain
Example
He felt dizzy and fainted in the heat.
彼はめまいを感じ、暑さで気を失った。
C2 noun /kaɪˈmɪərə/

chimera

キメラ
Meaning
A mythical creature with parts from different animals; also used to mean a fanciful illusion or unattainable dream.
Example
The idea of a perfect society is often a chimera.
完璧な社会のアイデアはしばしばキメラである。
B1 noun /ˈæŋkəl/

ankle

足首
Meaning
the joint connecting the foot with the leg
Example
He twisted his ankle while playing football.
彼はサッカーをしているときに足首を捻った。
C2 adjective /ˌæm.bɪˈdɛk.strəs/

ambidextrous

両利き
Meaning
Able to use both hands equally well, or versatile in abilities.
Example
Being ambidextrous can be beneficial in sports.
両利きであることはスポーツで有利です。
C1 adjective /ˌʌnɪmˈplɔɪəbəl/

unemployable

雇用不適格
Meaning
Not able to be employed; lacking the skills or qualities necessary for employment
Example
Due to his criminal record, he was considered unemployable in most companies.
彼の犯罪歴のため、ほとんどの会社で雇用不適格と見なされた。
C2 noun /ˌniːoʊˈlætɪn/

neo-latin

ネオラテン
Meaning
The use of Latin language for scholarly, scientific, and literary purposes after the medieval period.
Example
Many scientific names are derived from Neo-Latin.
多くの科学的な名前はネオラテンから派生しています。
B1 noun ˈpɒdkɑːsts

podcasts

ポッドキャスト
Meaning
A digital audio or video file or recording, usually part of a themed series, that can be downloaded from a website to a media player or computer.
Example
Podcasts are great for improving listening.
ポッドキャストはリスニング力向上に最適です。
B2 verb /tɔɪl/

Toil

懸命に働く
Meaning
to work extremely hard for long periods
Example
Farmers toil in the fields from dawn to dusk.
農民は夜明けから日暮れまで畑で懸命に働いている。
C2 noun /bəˈθɪm.ə.tri/

bathymetry

水深測定学
Meaning
The measurement of depth of water in oceans, seas, or lakes.
Example
Bathymetry is essential for understanding oceanic topography.
バチメトリーは海洋の地形を理解するために不可欠です。
C2 noun /ˈθrɛnədi/

threnody

哀歌、追悼歌
Meaning
A song, poem, or speech of mourning for someone who has died; a lament.
Example
The poet composed a moving threnody for the fallen soldiers.
詩人は戦死した兵士たちのために感動的な追悼歌を作った。
B2 adjective /ˈhoʊmli/

Homely

シンプルで快適; 飾らない; 外見が素朴; 居心地の良い、親しみやすい
Meaning
simple and comfortable; unpretentious; plain in appearance; cozy and familiar
Example
She enjoyed the homely atmosphere of the small café.
彼女は小さなカフェの居心地の良い雰囲気を楽しんでいた。
C1 adjective /mjuːˈnɪsɪpəl/

municipal

市営の
Meaning
relating to a city or town or its local government
Example
The municipal authority is responsible for maintaining the park.
市営当局は公園の維持管理を担当しています。
B2 noun daɪˈvɜːsɪti

diversity

多様性
Meaning
The state of being diverse; variety.
Example
Biodiversity promotes ecosystem stability and resilience.
生物多様性は生態系の安定性と回復力を促進します。
C1 noun /əˈtoʊnmənt/

atonement

贖罪
Meaning
the act of making amends for a wrong, sin, or injury
Example
The festival was celebrated as a day of atonement.
その祭りは贖罪の日として祝われました。
B1 noun/verb /ˈleɪ.bər/

labor

労働
Meaning
work, especially hard physical work; to work hard
Example
The workers labored in the hot sun all day.
作業員たちは暑い太陽の下で一日中働いた。
C2 noun /ˈhɛptəˌɡɒn/

heptagon

七角形
Meaning
A polygon with seven sides and seven angles.
Example
The math teacher drew a heptagon on the board.
数学の先生は黒板にヘプタゴンを描きました。
B1 noun /əˈpruː.vəl/

approval

承認
Meaning
official permission or agreement for something
Example
The project received government approval.
そのプロジェクトは政府の承認を得た。
B2 noun /pænt/

Pant

パンツ
Meaning
a piece of clothing worn on the lower body covering each leg separately
Example
She bought a new pair of pants for the party.
彼女はパーティーのために新しいパンツを買った。
C2 adjective /ˌɪnkəmˈbʌstəbl/

incombustible

不燃
Meaning
Not capable of catching fire or burning.
Example
This material is incombustible and safe for construction.
この材料は燃えません、安全に建設に使用できます。
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。
C1 adjective /ˈsʌltri/

sultry

蒸し暑く湿った、魅力的な
Meaning
Uncomfortably hot and humid; also describes someone attractive in a passionate or sensual way.
Example
The sultry weather made it hard to focus on work.
蒸し暑い天気は仕事に集中するのを難しくしました。
C1 noun /ˈmɛm.wɑːr/

memoir

回想録
Meaning
A historical account or autobiography written from personal experience.
Example
The author’s memoir details her journey through hardship and success.
著者の回想録は、彼女の苦難と成功の旅路を詳述しています。
B2 noun /ˈflɒrɪst/

florist

花屋
Meaning
A person who sells and arranges flowers.
Example
We bought a bouquet from the local florist.
私たちは地元の花屋から花束を買いました。
B2 adjective /ˌɪnəˈproʊpriət/

inappropriate

不適切
Meaning
not suitable or proper in the circumstances
Example
It was inappropriate to talk loudly in the library.
図書館で大声で話すのは不適切でした。
B2 noun /ɡreɪv/

Grave

墓
Meaning
a hole dug in the ground to receive a coffin; a place of burial; serious or solemn
Example
The family visited the grave of their beloved grandfather every Sunday.
家族は毎週日曜日に愛する祖父の墓を訪れていました。
B2 adjective /ˈstɜːrdi/

sturdy

頑丈
Meaning
strongly and solidly built; not easily weakened
Example
The carpenter made a sturdy wooden table.
大工は頑丈な木製のテーブルを作った。
B2 adjective /ˈtaɪə.səm/

Tiresome

疲れる; 退屈な
Meaning
causing weariness or boredom; tedious
Example
The long lecture was tiresome and repetitive.
長い講義は疲れさせ、繰り返しが多かった。
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.
A1 noun /biːtʃ/

beach

ビーチ
Meaning
An area of sand or small stones beside the sea or a lake.
Example
They spent the day relaxing on the beach.
彼らはビーチでリラックスして一日を過ごしました。
C1 adjective /ˌʌnəˈkaʊntəbl/

unaccountable

説明できない
Meaning
Not able to be explained or justified.
Example
She felt an unaccountable fear as she entered the dark room.
彼女は暗い部屋に入ると説明できない恐怖を感じた。
B2 adjective /ˈbɒdɪli/

bodily

身体的な
Meaning
relating to or concerning the body
Example
He suffered bodily harm in the accident.
彼は事故で身体的な損傷を受けた。
C2 noun /ˈʃɪbəˌlɛθ/

shibboleth

特定のグループを識別するための表現や信念
Meaning
A custom, phrase, or belief distinguishing a particular group of people, often used to identify outsiders.
Example
The phrase became a political shibboleth during the campaign.
そのフレーズはキャンペーン中に政治的なシボレスとなった。
C2 noun /wiːl/

weal

幸福
Meaning
A raised mark on the skin left after a blow; or general well-being and prosperity.
Example
The charity worked for the common weal of the community.
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 adverb /ˈðɛərˌfɔr/

Therefore

したがって
Meaning
for that reason; consequently
Example
It was raining, therefore we stayed inside.
雨が降っていたので、私たちは中にいました。
C1 noun /ˈwɔː.tər ˈtʃes.nʌt/

Water Chestnut

水栗
Meaning
aquatic plant with edible white crisp tubers
Example
Water chestnuts add a nice crunch to stir-fry dishes.
水栗は炒め物に素晴らしいカリカリ感を加えます。
C1 noun /təˈnæs.ə.ti/

tenacity

粘り強さ
Meaning
Determination, persistence, and the quality of not giving up
Example
His tenacity in solving problems led to his success.
問題を解決するための彼の粘り強さが成功につながった。
B2 noun /ˈɪn.flu.ən.sər/

Influencer

インフルエンサー, 商品を勧める人
Meaning
A person with the ability to influence potential buyers of a product or service by promoting or recommending the items on social media.
Example
Social media influencers shape consumer preferences.
ソーシャルメディアのインフルエンサーは消費者の好みを形作っています。
C1 noun /pərˈkʌʃən/

percussion

打楽器
Meaning
Musical instruments that are played by striking, shaking, or scraping, such as drums or cymbals.
Example
The percussion section added rhythm and energy to the orchestra.
打楽器セクションはオーケストラにリズムとエネルギーを加えました。
B2 noun ˈbʌtərflaɪ ˌpɒpjəˈleɪʃən

Butterfly Population

蝶の個体数
Meaning
The total number of butterflies in a particular area or ecosystem.
Example
The butterfly population is declining due to habitat loss.
蝶の個体数は生息地の喪失によって減少しています。
B2 noun /ˈæltɪtuːd/

altitude

高度
Meaning
the height of an object or point in relation to sea level or ground level
Example
The airplane is flying at an altitude of 30,000 feet.
飛行機は30,000フィートの高度で飛んでいます。
B1 verb /fəʊld/

fold

Meaning
to bend something, especially paper or cloth, so that one part covers another
Example
She folded the letter neatly before placing it in the envelope.
B2 verb /pliːd/

plead

嘆願する
Meaning
to make an emotional appeal; to present a case in court
Example
She pleaded for mercy.
彼女は慈悲を乞いました。
C2 adjective /ˈslʌvənli/

slovenly

だらしない
Meaning
Untidy or careless in appearance, habits, or work.
Example
His slovenly appearance made a bad impression at the interview.
彼のだらしない外見は面接で悪い印象を与えました。
C2 adjective /ˌluː.mɪˈnɛs.ənt/

luminescent

発光する
Meaning
Emitting light without heat, glowing softly.
Example
The luminescent watch dial was visible in the dark.
その発光する時計のダイヤルは暗闇の中で見えました。
C2 noun /hʌsk/

husk

外皮
Meaning
the dry outer covering of some fruits or seeds
Example
The corn husk was peeled away before cooking.
料理の前にトウモロコシの外皮が剥がされました。
B2 adjective /dɪˈzɜːrtɪd/

deserted

人がいない
Meaning
Empty of people; abandoned.
Example
The village looked completely deserted after the storm.
嵐の後、その村は完全に人がいないように見えた。
B2 noun; adjective /ˌnɒnˈprɒfɪt/

non-profit

非営利の
Meaning
an organization that does not operate for profit and reinvests surplus to achieve social goals; not intended to make financial profit
Example
She works for a non-profit that provides free education to underprivileged children.
彼女は無料教育を提供する非営利団体で働いています。
C1 noun, adjective /ˌæntiˈsɛptɪk/

antiseptic

Meaning
A substance that prevents the growth of disease-causing microorganisms; clean and free from germs.
Example
The nurse applied an antiseptic to the wound.
A2 noun /ˈtɜːr.nɪŋ/

Turning

曲がり角; サイドロード
Meaning
a place where a road branches off from another; a side road
Example
Take the first turning on the left.
最初の交差点を左に曲がってください。
B2 verb ˈtrɪɡərz

triggers

引き起こす
Meaning
To cause or initiate something to happen
Example
Air pollution triggers chronic diseases.
大気汚染は慢性疾患を引き起こします。
B1 adjective ˈsʌb.mə.riːn

submarine

潜水艦
Meaning
Existing, occurring, or used underwater, especially in relation to vessels or cables.
Example
Submarine cables facilitate international communication.
潜水艦ケーブルは国際通信を容易にします。
C1 adjective /ʌnˈseɪvəri/

unsavory

不快
Meaning
Disagreeable, unpleasant, or morally offensive.
Example
The politician was linked to an unsavory scandal.
その政治家は不快なスキャンダルに関連していました。
C2 noun /pluːˈtɒkrəsi/

plutocracy

富裕層による支配
Meaning
a system of government where the wealthy hold power
Example
The country was ruled as a plutocracy.
その国はプルトクラシーとして支配されていた。
B2 adjective /ˈɡreɪ.ʃəs/

Gracious

優雅な; 礼儀正しい; 寛大な;
Meaning
kind; courteous; generous;
Example
She was very gracious and thanked everyone for their help.
彼女はとても優雅で、すべての人に助けてくれたことに感謝しました。
C2 noun /ˌɪn.ʌnˈdeɪ.ʃən/

inundation

洪水
Meaning
The act of flooding or overwhelming with water or things.
Example
The town suffered from a severe inundation after the heavy rains.
町は大雨後にひどい洪水に見舞われました。
C2 adjective /ləˈsɪviəs/

lascivious

好色な
Meaning
showing an overt and often offensive sexual desire
Example
The lascivious remarks made everyone uncomfortable.
その好色な言葉がみんなを不快にさせた。
C2 verb /ɪkˈspeɪʃiˌeɪt/

expatiate

詳細に話すまたは書く
Meaning
to speak or write at length or in detail
Example
The professor expatiated on the importance of critical thinking.
教授は批判的思考の重要性について詳細に説明しました。
B1 verb /ɪmˈbærəs/

embarrass

Meaning
to cause someone to feel awkward, self-conscious, or ashamed
Example
His rude comment really embarrassed her in front of everyone.
C1 noun /ˈnɔːrməlsi/

normalcy

正常
Meaning
The condition of being normal; a return to usual or expected conditions.
Example
After the flood, the town struggled to regain a sense of normalcy.
洪水の後、町は正常な状態を取り戻すために奮闘しました。
B2 noun /səbˈskraɪbər/

subscriber

サブスクライバー
Meaning
a person who receives or subscribes to a service, magazine, or service
Example
She is a subscriber to the monthly magazine.
彼女は月刊誌のサブスクライバーです。
B2 noun ˌrɛzɪɡˈneɪʃən

resignation

辞任
Meaning
The acceptance of something undesirable but inevitable; giving up.
Example
Her resignation from the position was unexpected.
彼女の職からの辞任は予想外だった。
C1 adjective /ˈheɪ.zi/

Hazy

ぼんやりした; 曖昧な; ぼやけた
Meaning
covered with haze; unclear or vague; lacking clarity
Example
The mountain tops were hazy in the morning mist.
山の頂上は朝の霧の中でぼんやりしていました。
C2 noun /pɪks/

pyx

聖体を入れるための小さな容器
Meaning
a small container, often used in Christian liturgy to carry the consecrated host
Example
The priest placed the consecrated host into the pyx before visiting the sick.
司祭は病人を訪れる前に聖体をピクスに入れました。
C2 noun /ˈrɛkjʊzənt/

recusant

反抗者
Meaning
a person who refuses to submit to authority or comply with rules
Example
The recusant opposed the new law.
反抗者は新しい法律に反対しました。
B2 adjective /ˈfɜːr.taɪl/

Fertile

肥沃な
Meaning
capable of producing abundant vegetation or crops; able to conceive children
Example
The fertile soil in this region makes it perfect for growing vegetables.
この地域の肥沃な土壌は、野菜を育てるのに最適です。
B2 adjective ˌæn.əlˈɪt.ɪ.kəl

analytical

分析的, 研究的, 論理的
Meaning
Using or skilled in using analysis (i.e., separating a whole—intellectual or substantial—into its elemental parts or basic principles).
Example
She has an analytical approach to problem-solving.
彼女は問題解決に分析的アプローチを取っています。
A2 noun /kɔːrs/

course

コース、道または一連の教育レッスン
Meaning
a direction, path, or a set of educational lessons
Example
She enrolled in a computer science course.
彼女はコンピュータサイエンスのコースに登録しました。
C1 noun ˈfɔː.saɪt

foresight

先見の明
Meaning
The ability to predict or the action of predicting what will happen or be needed in the future.
Example
His foresight helped the company avoid financial losses.
彼の先見の明は会社が財政的損失を避けるのに役立った。
C1 noun /ˈdrʌdʒəri/

drudgery

退屈で骨の折れる仕事
Meaning
Hard, menial, or dull work.
Example
She wanted to escape the drudgery of her daily routine.
彼女は日常の退屈なルーチンから抜け出したかった。
C1 adjective rɪˈlɛntləs

relentless

容赦ない
Meaning
Oppressively constant; incessant; showing no abatement of severity, intensity, strength, or pace.
Example
The freedom fighters' relentless struggle led to victory.
自由戦士たちの容赦ない戦いは勝利へと導いた。
B1 noun ˌɑː.tɪˈfɪʃ.əl ɪnˈtɛl.ɪ.dʒəns

artificial intelligence

人工知能
Meaning
The theory and development of computer systems able to perform tasks normally requiring human intelligence.
Example
Artificial intelligence is revolutionizing education through smart tutoring.
人工知能はスマートチュータリングを通じて教育を革新しています。