reflector
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C1 noun /rɪˈflɛktər/

reflector

反射器
Meaning
A surface or device that reflects light, heat, or sound, often used to direct beams or improve visibility.
Example
The cyclist attached a red reflector to the back of his bike for safety.
自転車のライダーは安全のために自分の自転車の後ろに赤い反射器を取り付けました。
C2 adjective /ˈreɪ.moʊs/

ramose

分岐した
Meaning
having many branches.
Example
The ramose tree shaded the entire garden.
その分岐した木は庭全体に日陰を提供しました。
B2 adjective æmˈbɪɡ.ju.əs

ambiguous

曖昧
Meaning
Having more than one possible meaning; unclear or vague.
Example
His statement was too ambiguous to understand.
彼の発言は理解するにはあまりにも曖昧だった。
B2 noun ˈtɒksɪk ˈɡæsɪz

toxic gases

有毒ガス
Meaning
Poisonous or harmful gases that can cause illness or death
Example
Toxic gases from industries contribute to air pollution.
産業からの有毒ガスは大気汚染に貢献しています。
C1 verb /ɪnˈskraɪb/

inscribe

刻む
Meaning
to write or carve words or symbols on a surface
Example
They inscribed her name on the trophy.
彼らはトロフィーに彼女の名前を刻みました。
C1 noun /ˌɪm.pəˈzɪʃ.ən/

Imposition

課税; 負担; 不公平な要求
Meaning
the action or process of imposing something or of being imposed; an unfair burden or demand
Example
The imposition of new taxes without consultation angered the citizens greatly.
相談なしに新しい税金が課され、市民は非常に怒りました。
A2 noun /ˈprɪn.ses/

princess

王女
Meaning
a female royal family member, especially the daughter of a king or queen; a woman regarded as noble, cherished, or elegant
Example
The princess waved to the crowd from the palace balcony.
王女は宮殿のバルコニーから群衆に手を振った。
C2 noun /kɒŋk/

Conck

貝
Meaning
a shell, especially a large spiral one used as a horn or for decoration
Example
The priest blew the conch shell to signal the start of the ceremony.
司祭は儀式の開始を知らせるためにコンクの貝を吹きました。
A2 verb /stɔːr/

store

保管する
Meaning
to keep things in a place for future use; to save information
Example
She stores her winter clothes in the attic.
彼女は冬の衣服を屋根裏部屋に保管している。
A1 noun/verb /ˈraɪ.tɪŋ/

writing

幸せ
Meaning
The activity of putting words on paper or composing text; the written form of communication.
Example
She spends hours every day on her creative writing.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
B2 adjective /ˈplɔː.zə.bəl/

plausible

もっともらしい、または可能性がある
Meaning
Seeming reasonable or probable; credible or believable.
Example
His excuse seemed plausible, but I had my doubts.
彼の言い訳はもっともらしく見えたが、私は疑念を抱いていた。
C1 adjective /səˈtɪrɪkəl/

satirical

風刺的
Meaning
containing or using satire to criticize or mock
Example
The satirical cartoon mocked the government's new policy.
その風刺的な漫画は政府の新しい政策を嘲笑しました。
A1 adjective /bɪɡ/

big

大きい
Meaning
large in size, extent, or importance
Example
They moved into a big house with plenty of space.
彼らは広いスペースのある大きな家に引っ越しました。
C1 adjective /ˈperɪʃəbəl/

Perishable

腐りやすい
Meaning
liable to decay quickly; short-lived
Example
Store perishable foods in the refrigerator.
腐りやすい食品は冷蔵庫に保管してください。
C1 noun /ˈɑːdəsi/

odyssey

長い旅
Meaning
a long, adventurous journey; a series of experiences
Example
Her career has been an odyssey of challenges and achievements.
彼女のキャリアは挑戦と成果の長い旅でした。
C2 noun /ˌdɪsəˈvaʊəl/

disavowal

拒否
Meaning
the denial of any responsibility, connection, or support
Example
The politician issued a firm disavowal of the controversial remarks.
その政治家は物議を醸す発言に対して強い拒否を表明した。
B2 adjective /ˈmɛtrɪk/

metric

メトリック
Meaning
Relating to the metric system of measurement; also, a standard of measurement used to assess performance.
Example
The company tracks success using clear performance metrics.
会社は明確なパフォーマンス指標を使用して成功を追跡しています。
B1 noun /ɪnˈtɛnʃən/

intention

意図
Meaning
A plan, aim, or purpose behind an action.
Example
Her intention was to finish the project before the deadline.
彼女の意図はプロジェクトを締め切り前に終わらせることだった。
C2 adjective /ˈrɛkənˌdaɪt/ or /ˈrɛkəndaɪt/

recondite

ほとんど知られていない、または理解しにくい
Meaning
Little known or difficult to understand.
Example
The professor’s lecture was full of recondite theories.
教授の講義は難解な理論で満ちていた。
C1 noun ˌiː.kəʊˈfrend.li ˌɜː.bən.aɪˈzeɪ.ʃən

eco-friendly urbanization

エコフレンドリーな都市化
Meaning
The development of cities in a way that is not harmful to the environment.
Example
Eco-friendly urbanization reduces environmental degradation.
エコフレンドリーな都市化は環境劣化を減少させます。
C1 adjective /ˌnjʊə.rəˈlɒdʒ.ɪ.kəl/

neurological

神経学的
Meaning
Relating to the anatomy, functions, and organic disorders of nerves and the nervous system.
Example
Meditation has positive neurological effects on mental health.
瞑想は精神的健康に対して積極的な神経学的影響を与えます。
C2 adjective /ˌɪnfəˈlɪsɪtəs/

infelicitous

不適切な
Meaning
not suitable or well chosen; awkward or unfortunate
Example
His infelicitous remark ruined the atmosphere of the meeting.
彼の不適切な発言は会議の雰囲気を台無しにしました。
C2 noun /ˈfɔːθ.raɪt.nəs/

forthrightness

坦率さ
Meaning
The quality of being honest and straightforward; directness.
Example
Her forthrightness made her a respected journalist.
Her forthrightness made her a respected journalist.
C2 noun /ˈlæɡ.ərd/

Laggard

遅れて進む人; 他の人より遅れを取る人
Meaning
a person who makes slow progress and falls behind others; someone who is slow to act
Example
The laggard student finally submitted his assignment after the deadline.
遅れた学生は締め切り後にようやく課題を提出しました。
C2 adjective /ˈpɪrɪk/

pyrrhic

ピリック勝利
Meaning
A victory won at such a great cost that it is almost equivalent to defeat.
Example
The general declared the battle a pyrrhic victory due to heavy losses.
将軍は大きな損失のため、この戦いをピリック勝利と宣言した。
B2 verb /swaɪp/

swipe

スワイプする
Meaning
to move your finger across a touch screen or to hit with a sweeping motion
Example
He swiped left on the photo.
彼は写真で左にスワイプしました。
C1 adjective /ɔːˈtʌmnəl/

autumnal

秋の
Meaning
relating to or characteristic of autumn; occurring in autumn
Example
The autumnal colors of red and gold filled the forest.
赤と金の秋の色が森を満たした。
A2 noun /kraɪm/

crime

犯罪
Meaning
An illegal act punishable by law.
Example
The police are investigating the crime.
警察は犯罪を調査しています。
B2 adjective /ænˈtɑːrktɪk/

antarctic

南極の
Meaning
relating to the region around the South Pole
Example
The Antarctic region is known for its extreme cold and icy landscapes.
南極地域はその極寒と氷のような景色で知られています。
C2 adjective /pəˈlɛmɪkəl/

polemical

論争的
Meaning
relating to or involving strongly critical or controversial writing or speech
Example
She wrote a polemical article challenging traditional beliefs.
彼女は伝統的な信念に挑戦する論争的な記事を書いた。
C2 noun ˈlɪɡ.nəʊˌsæt

LignoSat

木製衛星
Meaning
A wooden satellite that demonstrates the use of wood in space technology.
Example
LignoSat demonstrates the use of wood in space.
LignoSat は宇宙で木材の使用を示しています。
B2 noun /bɪd/

Bid

入札; 提案
Meaning
an offer to pay a certain amount for something; an attempt to obtain or achieve something
Example
She made a bid for the antique vase at the auction.
彼女はオークションでそのアンティークの花瓶に入札しました。
C2 noun /maɪˈkrɒmɪtər/

micrometer

マイクロメーター
Meaning
A device used for measuring small distances with great accuracy.
Example
The engineer used a micrometer to measure the thickness of the wire.
エンジニアはワイヤーの厚さを測るためにマイクロメーターを使いました。
B2 noun /ˌkɔːriˈændər/

Coriander

コリアンダー
Meaning
aromatic herb with feathery leaves used for flavoring food; also refers to the seeds used as spice
Example
Fresh coriander leaves are sprinkled on top of the curry.
新鮮なコリアンダーの葉がカレーの上にふりかけられます。
C2 noun /ˌsɪləbɪˈkeɪʃən/

syllabication

音節分け
Meaning
The division of words into syllables.
Example
Proper syllabication helps in correct pronunciation.
適切な音節分けは正しい発音に役立ちます。
B2 noun /ˈpɛzənt/

peasant

農民
Meaning
a poor farmer or agricultural laborer who owns or rents a small piece of land for cultivation
Example
The peasant worked hard in the fields from dawn to dusk.
その農民は夜明けから日暮れまで畑で一生懸命働いていました。
B2 verb /breɪd/

braid

編み込み
Meaning
to weave together strands of hair or material
Example
She braided her hair before going to school.
彼女は学校に行く前に髪を編みました。
A2 noun /ˈləʊɡəʊ/

logo

Meaning
a symbol or other small design adopted by an organization to identify its products, uniform, vehicles, etc.
Example
The company's logo was redesigned to reflect its new image.
A1 preposition /æt/

at

で
Meaning
used to indicate a specific time, place, or direction
Example
She arrived at the airport on time.
彼女は時間通りに空港に到着しました。
A2 verb (past tense / past participle) /əˈtræktɪd/

attracted

惹かれた
Meaning
felt interest or liking toward someone or something; was drawn by appeal or force
Example
She was attracted to the idea of studying abroad.
彼女は留学するという考えに惹かれた。
B2 adjective /ɪnˈseɪn/

insane

狂気
Meaning
mentally ill; extremely foolish or unreasonable
Example
The idea of jumping off the cliff seemed insane.
崖から飛び降りる考えは狂気のように思えた。
C1 verb /ʃraʊd/

shroud

覆う
Meaning
to cover or hide; to wrap in cloth
Example
The mountain peak was shrouded in mist.
山頂は霧に包まれていました。
C1 verb /ʃʌn/

Shun

避ける
Meaning
to deliberately avoid or stay away from someone or something
Example
He shuns public attention and prefers privacy.
彼は公の注目を避け、プライバシーを好む。
C2 verb /dɪˈspɔɪl/

despoil

略奪する
Meaning
To steal or violently remove valuable possessions from a place.
Example
The invaders despoiled the village during the war.
侵略者は戦争中に村を略奪しました。
C2 noun /krəˈnɒmɪtər/

chronometer

クロノメーター
Meaning
An instrument for measuring time precisely, especially used in navigation.
Example
The sailor relied on the chronometer to determine his position at sea.
船乗りは海上で自分の位置を決めるためにクロノメーターに頼りました。
B2 noun /skoʊp/

scope

範囲
Meaning
the range of one's perception, understanding, or activity
Example
The project is beyond the scope of our resources.
そのプロジェクトは私たちのリソースの範囲を超えています。
C2 noun /ˈplɛnɪtjuːd/

plenitude

充実
Meaning
the condition of being full or abundant; a great quantity
Example
The garden was a plenitude of flowers in spring.
春に庭は花の充実でした。
B2 noun /ɡʌm/

Gum

歯茎; 粘着物質
Meaning
the firm flesh that surrounds the roots of the teeth; a viscous secretion
Example
The dentist checked her gum for any signs of disease.
歯科医は病気の兆候があるかどうか彼女の歯茎をチェックしました。
B2 adjective /ˈjuː.nɪ.faɪd/

unified

統一された
Meaning
Made into a whole or joined together.
Example
A unified approach fosters better outcomes.
統一されたアプローチはより良い結果を促進します。
C1 noun /trʌsˈtiː/

trustee

受託者
Meaning
a person who holds or manages property or assets for the benefit of others
Example
She was appointed as the trustee of the family estate.
彼女は家族の財産の受託者に任命された。
B2 noun /ɪkˈspen.dɪ.tʃər/

expenditure

支出
Meaning
The action of spending funds; an amount of money spent.
Example
Managing expenditure is critical for budgeting.
支出の管理は予算編成において重要です。
C2 verb /ˈɡɑːɡəl/

goggle

目を見開いて見る
Meaning
to stare with wide open eyes, often in surprise or wonder
Example
The tourists goggled at the tall skyscrapers.
観光客は高い摩天楼を驚きながら見つめていた。
C2 noun /ˈmiːliərɪzəm/

meliorism

改良主義
Meaning
The belief that the world tends to improve and that humans can aid its betterment.
Example
Her philosophy of meliorism kept her hopeful during difficult times.
彼女の改良主義的な哲学は、困難な時期に彼女を希望に満ちた状態に保ちました。
C2 noun /ˈklɔɪstər/

cloister

回廊
Meaning
a covered walk in a convent, monastery, or cathedral, typically with a wall on one side and a colonnade open to a quadrangle on the other.
Example
The monks walked silently through the cloister.
修道士たちは静かに回廊を歩いていた。
B2 verb ˈtrænsfɔːrm

transform

変形する
Meaning
To change in form, appearance, or structure; metamorphose.
Example
Volunteering can transform lives and communities.
ボランティア活動は人生と地域社会を変えることができる。
C2 noun /vəˈliːɪti/

velleity

弱い願望
Meaning
A wish or inclination not strong enough to lead to action.
Example
His interest in painting never grew beyond a mere velleity.
絵画への彼の興味は単なる弱い願望に過ぎなかった。
A2 noun /drʌm/

Drum

ドラム
Meaning
a percussion instrument typically made of a hollow cylinder with a membrane stretched over one or both ends
Example
The drummer kept perfect time on his drum kit.
ドラマーは自分のドラムキットで完璧なリズムを刻んだ。
B1 verb /əˈsoʊsiˌeɪt/

associate

関連付ける
Meaning
to connect or link things together; to spend time with someone
Example
I associate this song with summer.
私はこの歌を夏と関連付けます。
C1 adjective /klaɪˈmæktɪk/

climactic

クライマティック
Meaning
Relating to the most exciting or important moment of something.
Example
The film ended with a climactic battle scene.
映画はクライマティックな戦闘シーンで終わった。
A2 adjective /ˈɒb.vi.əs/

Obvious

明白な; 簡単に理解できる
Meaning
easily perceived or understood; clear and apparent to the mind
Example
It was obvious that she was upset about something.
それは彼女が何かについて不満を抱えていることが明らかでした。
A2 adjective, adverb, interjection /ɔːlˈraɪt/

alright

大丈夫
Meaning
satisfactory or acceptable; safe or unharmed; used to express agreement or acknowledgment
Example
Everything is going to be alright.
すべて大丈夫です。
C1 adjective /ʌnˈspiːkəbl/

unspeakable

言葉では表現できない
Meaning
too bad or shocking to be expressed in words
Example
The survivors endured unspeakable horrors during the war.
生存者は戦争中に言葉では表現できない恐怖に耐えました。
C1 verb /fɔːrˈtɛl/

foretell

予知する
Meaning
to predict or announce something before it happens
Example
The old man claimed he could foretell the future.
その老人は未来を予知できると主張した。
C1 adjective /ˌɛɡzɪˈstɛnʃəl/

existential

実存的
Meaning
Relating to human existence, often concerning meaning or purpose of life.
Example
She went through an existential crisis during her midlife.
彼女は中年に実存的な危機を経験した。
C1 verb /priːˈɛmpt/

preempt

予防する
Meaning
To take action in order to prevent something from happening; to take the place of something.
Example
The government acted quickly to preempt a financial crisis.
政府は迅速に行動し、金融危機を防ぎました。
C1 verb /wɔːrp/

warp

Meaning
To twist or bend out of shape, often due to heat or moisture.
Example
The wooden door warped in the summer heat.
C1 adjective /trænˈsen.dənt/

transcendent

通常のまたは単に物理的な人間の経験の範囲を超えている
Meaning
Beyond or above the range of normal or merely physical human experience.
Example
His art has a transcendent quality.
彼の芸術は超越的な品質を持っています。
B1 noun /ˈwɔːtərfɔːl/

Waterfall

滝
Meaning
a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline
Example
The magnificent waterfall attracts thousands of tourists every year.
壮大な滝は毎年何千人もの観光客を引きつけます。
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。
C1 adjective /ˌɪndɪˈsaɪsɪv/

Indecisive

優柔不断な
Meaning
unable to make decisions quickly; hesitant; wavering
Example
She was indecisive about which university to attend.
彼女はどの大学に入学すべきか決めかねていた。
B2 noun /ɪnˈkluːʒən/

inclusion

インクルージョン
Meaning
the action or state of including or being included within a group or structure
Example
Diversity and inclusion are key values in modern workplaces.
多様性とインクルージョンは現代の職場における重要な価値観です。
B2 noun əˈlaɪ.əns

alliance

同盟
Meaning
A union or association formed for mutual benefit, especially between countries or organizations.
Example
Global alliances promote environmental sustainability.
グローバルアライアンスは環境の持続可能性を促進します。
C1 noun /bɪˈriːvmənt/

bereavement

Meaning
The state of having lost a loved one through death.
Example
She received many letters of sympathy during her time of bereavement.
C2 noun /ˈmuːn.biːm/

moonbeam

月光
Meaning
A ray of light from the moon.
Example
A moonbeam lit up the quiet forest clearing.
月光が静かな森の開けた場所を照らした。
B1 noun /prəˈməʊ.ʃən/

Promotion

昇進; プロモーション
Meaning
the act of raising someone to a higher position; advertising to increase sales
Example
She received a promotion to manager after five years of hard work.
彼女は5年間の努力の後、マネージャーに昇進しました。
C2 noun /ˈpɑːrvənuː/

parvenu

新興富裕層
Meaning
A person who has recently gained wealth or influence but is not yet accepted socially.
Example
He was seen as a parvenu who lacked refinement despite his riches.
彼は、金持ちでありながら洗練されていないパルヴェヌとして見られていました。
C1 adjective /ˈəʊnərəs/

onerous

重い
Meaning
involving a great deal of effort, difficulty, or burden
Example
Fulfilling the contract proved to be an onerous task for the company.
契約を履行することは会社にとって負担の大きい仕事だと証明された。
B1 noun /ˈækses/

Access

アクセス
Meaning
the ability, right, or permission to approach, enter, or pass to and from a place
Example
Students have access to the library 24 hours a day.
学生は24時間いつでも図書館にアクセスできます。
C2 noun /ˈmæŋɡoʊ fɪʃ/

Mango fish

スズキ
Meaning
A popular white fish also known as barramundi or Asian sea bass
Example
Mango fish is prized for its delicate flavor and tender texture.
スズキはその繊細な味と柔らかな食感で高く評価されています。
C2 adjective /sɛpˈtɛnɪəl/

septennial

7年ごとの
Meaning
Occurring every seven years.
Example
The festival is a septennial tradition in the village.
その祭りは村で7年ごとの伝統です。
C2 adjective /ɪnˈdʒɛnjuəs/

ingenuous

無邪気
Meaning
Innocent, naive, and unsuspecting; showing childlike simplicity and sincerity.
Example
Her ingenuous smile revealed her genuine kindness.
彼女の無邪気な笑顔は彼女の本当の優しさを明らかにしました。
B2 noun /kɔːrd/

cord

ひも
Meaning
a long, thin, flexible string or rope
Example
He tied the package with a strong cord.
彼は強いひもで荷物を結びました。
C1 noun /əˈpɒsəl/

apostle

使徒, 擁護者
Meaning
A vigorous and pioneering advocate or supporter of a particular cause, often used for the early Christian disciples.
Example
He became an apostle of environmental protection.
彼は環境保護の使徒となった。
C2 adjective /ˈbʌlbəs/

bulbous

膨らんだ / 丸い
Meaning
Bulging, round, or swollen in shape; resembling a bulb.
Example
The frog had a bulbous nose and big eyes.
カエルは膨らんだ鼻と大きな目をしていました。
B2 adjective /kəˈreɪdʒəs/

Courageous

勇敢な; 恐れを知らない; 危険に立ち向かう勇気を示す
Meaning
brave; fearless; showing courage in the face of danger
Example
The courageous firefighter rescued the family from the burning building.
勇敢な消防士は燃えている建物から家族を救出した。
C1 adjective/noun /ˈsʌkjələnt/

succulent

ジューシーな
Meaning
Juicy or full of juice; also refers to a plant with thick, fleshy leaves adapted to storing water.
Example
The steak was so succulent that everyone enjoyed it.
ステーキはとてもジューシーで、皆が楽しんで食べました。
C1 noun /ˌɑːr.kəˈpɛl.əˌɡoʊ/

archipelago

群島
Meaning
A group of islands clustered together in a body of water.
Example
Indonesia is an archipelago with thousands of islands.
インドネシアは何千もの島々が集まった群島です。
A1 adjective /dɑːk/

Dark

暗い
Meaning
having little or no light; of a deep shade approaching black
Example
She prefers dark colors for her winter clothes.
彼女は冬の服に暗い色を好みます。
C2 noun /ˈpɑːdreɪ/

padre

神父
Meaning
A title for a priest, especially in the Roman Catholic Church; also used informally for 'father'.
Example
The soldiers attended mass led by the padre.
兵士たちは神父が主催したミサに参加しました。
C2 verb /ˈhæri/

harry

悩ます, 攻撃する
Meaning
to constantly attack, harass, or annoy
Example
The army harried the enemy with sudden raids.
軍隊は突然の襲撃で敵を攻撃した。
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。
A2 noun /ˌɪnvɪˈteɪʃən/

invitation

幸せ
Meaning
a written or spoken request to attend an event or to participate in something
Example
She sent me an invitation to her wedding.
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。
C2 adjective /njuːˈtoʊniən/

newtonian

ニュートンの法則に関連する
Meaning
relating to the laws of motion and gravitation formulated by Sir Isaac Newton
Example
The scientist explained the Newtonian laws of motion.
科学者はニュートンの運動法則を説明した。
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。
C2 adjective /ˈbʌsti/

busty

胸が豊かな
Meaning
having a large or full bust; describing a woman with a prominent chest
Example
The actress was often described as busty in fashion magazines.
その女優はファッション雑誌でよく胸が豊かなと表現された。
B2 adjective /ˈɛv.ə.ɡriːn/

evergreen

常緑
Meaning
Remaining green and functional throughout the year; not shedding leaves seasonally.
Example
Evergreen trees like pine and fir stay green year-round.
松やモミの木のような常緑樹は一年中緑を保ちます。
C2 noun /ˈɔːlmənæk/

almanac

年鑑
Meaning
An annual publication containing calendars, weather forecasts, astronomical data, and other useful information.
Example
He consulted the almanac to check the phases of the moon.
彼は月の段階を確認するために年鑑を参照しました。
C2 noun /ˌæpəˈzɪʃən/

apposition

同格 (並列文法)
Meaning
a grammatical construction in which two elements are placed side by side, with one explaining the other
Example
In the phrase 'my friend John,' the word 'John' is in apposition to 'my friend.'
'私の友人ジョン'というフレーズでは、'ジョン'という単語が'私の友人'とアポジションにあります。
B1 noun /ˈswɛtʃɜːrt/

sweatshirt

スウェットシャツ
Meaning
A casual, long-sleeved pullover garment, typically made of cotton or fleece, worn for warmth or comfort.
Example
He wore a grey sweatshirt while jogging in the park.
彼は公園でジョギングをするとき、灰色のスウェットシャツを着ていた。
C1 adjective /wɪðˈdrɔːn/

withdrawn

内向的
Meaning
quiet and shy; not wanting to talk to others
Example
After the incident, he became withdrawn and avoided his friends.
その事件の後、彼は内向的になり、友達を避けるようになった。
C1 noun /ˌɡaɪnəˈkɒlədʒi/

gynecology

婦人科
Meaning
the branch of medicine dealing with women's reproductive health
Example
She decided to specialize in gynecology after medical school.
彼女は医科大学を卒業した後、婦人科を専門にすることに決めました。
A1 adjective /ˈhæpi/

happy

幸せ
Meaning
feeling or showing pleasure, contentment, or joy
Example
She was very happy to receive the gift.
彼女はプレゼントをもらってとても幸せでした。
C1 adjective /ʌnˈkleɪmd/

Unclaimed

未請求; 未要求; 捨てられたまたは所有者なし
Meaning
not claimed by anyone; not demanded or requested; abandoned or ownerless
Example
The unclaimed luggage was stored in the airport's lost property department.
未請求の荷物は空港の遺失物係に保管されました。
C2 verb /əˈbeɪs/

abase

卑下する
Meaning
to belittle or degrade someone
Example
He refused to abase himself before the king.
彼は王の前で自分を卑下するのを拒否した。
C1 noun /ˈfʊtˌnoʊt/

foot-note

脚注
Meaning
A note of reference, explanation, or comment placed at the bottom of a page.
Example
The author included a foot-note to explain the historical context.
著者は歴史的な文脈を説明するために脚注を追加しました。
B2 adjective + noun ˈædvɜːrs ɪˈfekts

adverse effects

悪影響
Meaning
Negative or harmful impacts that result from an action or condition.
Example
Plastic usage has adverse effects on the environment.
プラスチックの使用は環境に悪影響を与える。
B2 noun /ˈɪdɪət/

idiot

バカ
Meaning
a person who acts in a way that is considered very stupid or foolish
Example
He acted like an idiot at the party last night.
彼は昨晩のパーティーでイディオットのように振る舞った。
A2 adjective /kəˈriːən/

korean

韓国の
Meaning
relating to Korea, its people, language, or culture
Example
We went to a Korean restaurant for dinner.
私たちは夕食のために韓国のレストランに行きました。
B2 adjective /rɪˈlʌktənt/

Reluctant

消極的な; ためらう; 何かをすることに抵抗がある;
Meaning
unwilling; hesitant; disinclined to do something;
Example
She was reluctant to share her personal information.
彼女は個人情報を共有することに消極的でした。
C1 verb ˈɛk.spɪ.daɪt

expedite

迅速化する
Meaning
Make an action or process happen sooner or be accomplished more quickly.
Example
The government took steps to expedite the approval process.
政府は承認プロセスを迅速化するための措置を講じた。
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.
B2 verb /tʌk/

tuck

タック
Meaning
to push or fold something neatly into a particular place
Example
She tucked the blanket around the baby to keep him warm.
彼女は赤ちゃんの周りに毛布をタックして温かく保ちました。
C2 noun /pɪˈnɒlədʒi/

penology

刑務学
Meaning
The study of prison management and criminal rehabilitation.
Example
He decided to specialize in penology to help improve the prison system.
彼は刑務学を専門にすることに決め、刑務所制度の改善に役立つことを目指しました。
C1 noun ˈklaɪmət ˌrɛɡjʊˈleɪʃən

climate regulation

気候調整
Meaning
The moderation of climate conditions through natural or artificial processes.
Example
Forests help in climate regulation by stabilizing local temperatures.
森林は地域の温度を安定させることで気候調整に役立ちます。
C2 noun /ɪmˈpruː.dəns/

Imprudence

無分別; 不注意; 軽率
Meaning
the quality of being imprudent; lack of care for consequences; recklessness
Example
His financial imprudence led to bankruptcy within just two years.
彼の財務の無分別は、わずか2年で破産を招いた。
C1 noun /ˈfɔːrˌθɔːt/

forethought

先見の明
Meaning
careful consideration of what will be necessary or may happen in the future
Example
With a little forethought, we could have avoided the problem.
少しの先見の明で、この問題を避けることができたかもしれません。
C1 adjective /ˌhæpi ɡoʊ ˈlʌki/

happy-go-lucky

おおらかで、気楽な、無頓着な
Meaning
cheerfully unconcerned about the future; carefree
Example
She has a happy-go-lucky attitude and never worries about tomorrow.
彼女はハピゴーラッキーな態度を持っており、明日のことを心配することはありません。
C1 noun ˌæprɪˈhɛnʃən

apprehension

不安
Meaning
Anxiety or fear that something bad or unpleasant will happen.
Example
There is an apprehension about the depletion of fish stocks.
魚のストックの減少についての不安があります。
C1 verb /ˈæmpjʊteɪt/

amputate

切断する
Meaning
to cut off a limb from the body by surgery
Example
The doctors had to amputate his leg after the accident.
事故の後、医師は彼の足を切断しなければなりませんでした。
B2 noun /ˌɪntərˈsɛkʃən/

intersection

交差点
Meaning
a point where two or more things intersect, especially a road or path
Example
The intersection of Main Street and 5th Avenue is always busy.
メインストリートと5番街の交差点はいつも混んでいます。
C2 verb /ɪnˈdɒktrɪˌneɪt/

indoctrinate

教義を押し付ける
Meaning
To teach someone to fully accept a set of beliefs or ideas without question.
Example
The regime tried to indoctrinate the youth with propaganda.
その政権は宣伝を通じて若者を洗脳しようとした。