necromancer
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C2 noun /ˈnɛkrəˌmænsər/

necromancer

Meaning
a person who practices necromancy; a wizard or magician who claims to communicate with the dead
Example
The villagers feared the old necromancer who lived at the edge of the forest.
A2 adverb /ˈrɛə(r)li/

rarely

めったに
Meaning
not often, infrequently
Example
She rarely eats sweets because of her diet.
彼女はダイエットのため、お菓子をめったに食べません。
A2 noun; adverb /pərˈsɛnt/

percent

パーセント
Meaning
a proportion out of one hundred; by each hundred
Example
Sales increased by ten percent this year.
今年の売上は10パーセント増えました。
C1 noun /ʌpˈhiːvəl/

upheaval

激変
Meaning
a violent or sudden change or disruption to something
Example
The company faced a major upheaval after the sudden resignation of its CEO.
その会社は、CEOの突然の辞任後、大きな激変を経験しました。
C2 adjective /ˌmædʒɪˈstɪəriəl/

magisterial

権威的
Meaning
Having the characteristics of a master or authority; commanding and dignified.
Example
The professor spoke in a magisterial tone during the lecture.
教授は講義中に権威的な口調で話しました。
C2 verb /ˈsnʌfəl/

snuffle

鼻で音を立てて息をする
Meaning
to breathe noisily through the nose, often because of crying or a cold
Example
The child began to snuffle after crying for a long time.
子供は長時間泣いた後に鼻で音を立てて息をし始めました。
C2 adjective /ˈɑːrtləs/

artless

素朴, 自然
Meaning
Without deception or pretentiousness; natural and simple.
Example
Her artless smile made everyone feel at ease.
彼女の素朴な笑顔は、みんなを安心させました。
C1 noun, verb /ˈɔːtɒpsi/

autopsy

検死
Meaning
a post-mortem examination to discover the cause of death or the extent of disease
Example
The autopsy revealed that the victim had died from poisoning.
検死は、犠牲者が中毒で亡くなったことを明らかにしました。
A2 noun /ˈdeɪn.dʒər/

danger

危険
Meaning
The possibility of harm, injury, or loss.
Example
The hikers were in great danger during the storm.
登山者は嵐の中で大きな危険にさらされていました。
B2 verb /ɡloʊ/

glow

輝く
Meaning
To shine with a steady light, often softly; to radiate warmth or happiness.
Example
The lanterns glowed softly in the dark.
ランタンが暗闇の中で柔らかく光っていた。
C1 noun ˌɪndɪˈspensəbl səˈpɔːrt

indispensable support

欠かせないサポート
Meaning
Essential assistance that cannot be done without; absolutely necessary help.
Example
Volunteers provide indispensable support to communities.
ボランティアはコミュニティに欠かせないサポートを提供しています。
C1 noun /ˈpluː.mɪdʒ/

plumage

羽毛
Meaning
the feathers covering a bird's body
Example
The peacock's plumage was vibrant and eye-catching.
クジャクの羽毛は鮮やかで目を引いた。
A1 conjunction /ænd/

and

と
Meaning
Used to connect words or sentences that are to be taken jointly.
Example
She bought apples and oranges.
彼女はリンゴとオレンジを買いました。
C1 verb /ɪkˈstɔːrt/

extort

強奪する
Meaning
to obtain something, especially money, by force, threats, or unfair means
Example
The gang attempted to extort money from local shopkeepers.
ギャングは地元の店主からお金を強奪しようとした。
B2 noun /ˈɡreɪt.fəl.nəs/

Gratefulness

感謝
Meaning
the quality of being thankful; readiness to show appreciation for kindness
Example
She expressed her gratefulness to the doctors who saved her life.
彼女は彼女の命を救ってくれた医師たちに感謝の気持ちを表現しました。
B2 adjective /bɪˈliːvəbl̩/

believable

信じられる
Meaning
Able to be trusted or accepted as true or reasonable.
Example
Her story was so detailed that it sounded believable.
彼女の話は非常に詳細で、信じられるように聞こえました。
C2 noun /ˌkʌl.pəˈbɪl.ɪ.ti/

culpability

有罪
Meaning
responsibility for a fault or wrong; blameworthiness
Example
The jury considered his level of culpability in the crime.
陪審員はその犯罪における彼の有罪の程度を考慮しました。
B1 noun /ˈjuːnjən/

Union

連合
Meaning
the action of joining or combining; a political unit formed from separate states
Example
The union of the two companies created a powerful corporation.
二つの企業の連携が強力な企業を作り出しました。
C1 noun /ɪmˈprɪzənmənt/

imprisonment

投獄
Meaning
the act of putting someone in prison; the state of being confined as punishment
Example
He faced imprisonment for violating the court order.
彼は裁判所の命令に違反して投獄に直面した。
C2 noun /pəˈræm.bjə.leɪ.tər/

Perambulator

ベビーカー
Meaning
a four-wheeled carriage for a baby; baby stroller or pram
Example
She pushed the perambulator through the park while the baby slept peacefully.
彼女は公園を通り抜けながら、赤ちゃんが静かに寝ている間にペランブレータを押していました。
B2 adjective /lɪˈdʒɪt.ɪ.mət/

Legitimate

合法的な; 有効な; 本物の; 妥当な
Meaning
lawful; valid; genuine; reasonable
Example
He has a legitimate reason for being late.
彼には遅刻の正当な理由がある。
A2 noun /fæt/

Fat

脂肪
Meaning
a natural oily substance occurring in animal bodies; lipid used in cooking
Example
Too much fat in your diet can be unhealthy.
食生活における過剰な脂肪は健康に悪影響を及ぼす可能性があります。
B2 adjective /ˈfʌŋkʃənl/

functional

機能的
Meaning
designed to be practical and useful, rather than just decorative
Example
The design of the chair is simple but highly functional.
椅子のデザインはシンプルですが、非常に機能的です。
C2 adjective /ˈɔːrnəri/

ornery

気難しい
Meaning
bad-tempered and combative; stubborn
Example
The ornery old man refused to leave his chair.
その気難しい老人は椅子を離れようとしませんでした。
A1 noun /ˈtiː.tʃər/

Teacher

教師
Meaning
a person who teaches students in a school or other educational institution
Example
The teacher explained the math problem clearly to the students.
教師は学生に数学の問題を明確に説明しました。
C1 noun /ˈmælɪs/

Malice

悪意; 憎しみ; 敵意;
Meaning
The intention or desire to do evil; ill will
Example
There was no malice in his criticism, just honest feedback.
彼の批評には悪意はなかった、ただの正直なフィードバックだった。
A1 verb/noun /dæns/

dance

幸福
Meaning
to move rhythmically to music, typically following a set sequence of steps
Example
They danced all night at the wedding.
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。
C2 noun /ˈnaɪəlɪst/

nihilist

ニヒリスト
Meaning
A person who rejects all religious and moral principles, often believing that life is meaningless.
Example
He was called a nihilist for rejecting all social norms.
彼はすべての社会的規範を拒否したため、ニヒリストと呼ばれました。
B2 noun /dɪˈnɒmɪˌneɪtər/

denominator

分母
Meaning
the number below the line in a fraction; a common factor in a situation
Example
In the fraction 3/4, the number 4 is the denominator.
3/4の分数では、4は分母です。
C1 verb /ʌnˈnɜːrv/

unnerve

自信を失う
Meaning
to make someone lose confidence, courage, or composure
Example
The hostile questions began to unnerve the witness.
敵意のある質問が証人を動揺させ始めた。
B2 adjective /ˈrɪtʃ.u.əl/

Ritual

儀式
Meaning
relating to religious or ceremonial practices
Example
The wedding ceremony included many traditional ritual elements.
結婚式では多くの伝統的な儀式が行われました。
C2 noun /ˈɔːrdʒi/

orgy

乱行
Meaning
A wild party involving excessive indulgence, especially of a sexual nature.
Example
The novel described a scandalous orgy in a wealthy mansion.
その小説は、裕福な邸宅でのスキャンダラスな乱行を描いています。
C2 noun /ɪksˈtʃɛkər/

exchequer

国庫
Meaning
The treasury of a state or country.
Example
The government announced new measures to improve the exchequer.
政府は国庫を改善するための新しい措置を発表しました。
B2 noun /ˈsɪmfəni/

Symphony

交響曲
Meaning
an elaborate musical composition for full orchestra, typically in four movements
Example
The orchestra performed Beethoven's Fifth Symphony.
オーケストラはベートーヴェンの交響曲第5番を演奏した。
C1 noun /ˌdɜːrməˈtɑːlədʒɪst/

dermatologist

皮膚科医
Meaning
A doctor who specializes in the treatment of skin diseases.
Example
She consulted a dermatologist for her skin allergy.
彼女は皮膚のアレルギーのために皮膚科医に相談した。
C2 noun /ɡæf/

gaff

間違い
Meaning
A social blunder or mistake; also a hook or device used in fishing or theater.
Example
He made a major gaff during the meeting by forgetting the client's name.
会議中に彼は顧客の名前を忘れて大きな間違いを犯した。
B2 verb /ˈvɪʒuəlaɪz/

visualize

視覚化する
Meaning
To form a mental image of something; to imagine.
Example
She tried to visualize her success before the big presentation.
彼女は大きなプレゼンテーションの前に自分の成功をビジュアライズしようとした。
B2 noun /ˈwɔːl.nʌt/

Walnut

クルミ
Meaning
an edible nut with a hard shell and a wrinkled appearance
Example
I love to eat walnuts with honey for breakfast.
私は朝食に蜂蜜と一緒にクルミを食べるのが好きです。
B1 noun /məˈkænɪk/

mechanic

メカニック
Meaning
a person who repairs and maintains machines or vehicles
Example
The mechanic fixed the engine in less than an hour.
そのメカニックは1時間以内にエンジンを修理しました。
B2 noun əˌkjuː.mjəˈleɪ.ʃən

accumulation

蓄積
Meaning
The gradual gathering or collecting of something over time.
Example
The accumulation of dust affects appliance efficiency.
ほこりの蓄積が家電の効率に影響を与える。
C1 verb /tʃæsˈtaɪz/

chastise

Meaning
to criticize or punish severely
Example
The teacher chastised the student for being late.
C1 noun /daɪˈvɜː.ʃən/

Diversion

迂回
Meaning
the action of turning something aside from its course; an activity that diverts the mind
Example
The road closure forced a diversion through the countryside for all travelers.
道路の閉鎖により、すべての旅行者は田舎道を通って迂回することを余儀なくされました。
C2 noun /ˈwɪtlɪŋ/

witling

馬鹿 / 偽の賢い人
Meaning
a person who has little wit or pretends to be witty
Example
He acted like a witling among scholars.
彼は学者たちの中で馬鹿のように振る舞った。
C1 adjective /ˈpʌlməˌneri/

pulmonary

Meaning
relating to the lungs
Example
The patient suffered from a serious pulmonary infection.
C1 noun ˌhaɪ.pɚˈten.ʃən

hypertension

高血圧
Meaning
Abnormally high blood pressure.
Example
High sodium intake leads to hypertension.
高ナトリウム摂取は高血圧を引き起こします。
C2 noun /ˈfɔːrˌpiːk/

forepeak

船首の部屋
Meaning
The compartment in the forward part of a ship, often used for storage.
Example
The sailors stored extra ropes in the forepeak.
船員たちは余分なロープを船首の部屋に収納しました。
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 adverb /ˈriː.zən.ə.bli/

Reasonably

合理的に; 適度に;
Meaning
in a sensible way; fairly; to a moderate degree
Example
The hotel room was reasonably priced for the location.
そのホテルの部屋は場所に対して合理的な価格で提供されていました。
C1 adjective /prəˈmɪskjuəs/

promiscuous

放蕩
Meaning
Having or showing a casual and unselective approach, often used to describe indiscriminate sexual relationships.
Example
The novel depicts a character with a promiscuous lifestyle.
その小説は、放蕩的なライフスタイルを持つキャラクターを描いています。
C1 verb /kənˈspaɪər/

conspire

共謀する
Meaning
to secretly plan with others to do something harmful or illegal
Example
They conspired to overthrow the government.
彼らは政府を倒すために共謀した。
B2 noun /ɪɡˈzɔːstʃən/

exhaustion

疲労
Meaning
A state of extreme physical or mental fatigue.
Example
Chronic exhaustion can lead to burnout and decreased productivity.
慢性的な疲労は、バーンアウトや生産性の低下を引き起こす可能性があります。
A1 pronoun /jɔːrz/

yours

あなたの
Meaning
belonging to or associated with the person or people that the speaker is addressing
Example
This pen is yours.
このペンはあなたのです。
C2 noun /wɛlp/

whelp

子犬
Meaning
a young offspring of a dog or other carnivorous mammal; sometimes used to mean an impudent young person
Example
The farmer found a wolf whelp hiding near the barn.
農夫は小屋の近くで隠れている狼の子犬を見つけました。
C1 verb /səˈfɪstɪkeɪt/

sophisticate

洗練する
Meaning
to make something more complex or refined; to educate or develop in taste and manners
Example
Traveling abroad helped sophisticate his worldview.
海外旅行は彼の世界観を洗練させる手助けとなった。
A2 noun /bentʃ/

Bench

ベンチ
Meaning
a long seat for several people, typically made of wood or stone
Example
The students sat on the bench.
学生たちはベンチに座った。
B2 adjective /ˌʌndərˈlaɪɪŋ/

underlying

根本的な
Meaning
basic or hidden but important; forming the foundation of something
Example
The underlying reason for the conflict was never addressed.
その対立の根本的な理由は決して対処されませんでした。
C1 adjective /ɪˌlɪzəˈbiːθən/

elizabethan

エリザベス朝時代
Meaning
Relating to the reign of Queen Elizabeth I of England (1558–1603), especially the style of that period.
Example
Shakespeare wrote many of his plays during the Elizabethan era.
シェイクスピアはエリザベス朝時代に多くの戯曲を書きました。
C2 adjective /ˈneɪtl/

natal

出生に関連する
Meaning
Relating to birth or the place of birth.
Example
She returned to her natal village after many years.
彼女は何年も経った後、故郷の村に帰りました。
B1 noun ˈliː.də.ʃɪp

leadership

リーダーシップ
Meaning
The action of leading a group of people or an organization.
Example
Leadership is crucial for institutional success.
リーダーシップは組織の成功にとって重要です。
C1 noun /dɪˈkɔː.rəm/

Decorum

礼儀; 品位; 威厳
Meaning
behavior in keeping with good taste and propriety; dignified and appropriate conduct
Example
The diplomat maintained perfect decorum throughout the heated negotiations.
その外交官は熱心な交渉の中で完璧な礼儀を保っていました。
A2 adjective /sɔft/

Soft

柔らかい; やさしい; 静か
Meaning
not hard or firm; gentle; quiet; tender
Example
The pillow is very soft and comfortable.
枕はとても柔らかくて快適です。
B2 noun breɪn ˈtreɪ.nɪŋ

brain-training

脳のトレーニング
Meaning
Mental exercises designed to improve cognitive functions, memory retention, and overall brain performance.
Example
Regular brain-training can improve memory retention.
定期的な脳トレーニングは記憶力を向上させることができます。
C2 noun /ˌmænjəˈmɪʃən/

manumission

奴隷解放
Meaning
The act of a slave owner freeing their slaves.
Example
The manumission of the slaves marked a turning point in history.
奴隷の解放は歴史の転換点を示しました。
C2 verb /ˈnɪɡəl/

niggle

Meaning
to cause slight but persistent annoyance, discomfort, or worry
Example
A small doubt niggled at her mind.
C1 noun /ˈmɜːrdʒər/

merger

合併
Meaning
The combination of two or more companies into a single entity.
Example
The merger of the two firms created the largest bank in the region.
2社の合併により、地域で最大の銀行が設立されました。
A1 verb /ˈfɒloʊ/

follow

従う
Meaning
to move behind someone or something; to go after or come after
Example
The children followed their teacher into the classroom.
子供たちは先生について教室に入りました。
C1 noun /ˈrɛzɪn/

resin

樹脂
Meaning
a sticky organic substance, usually secreted by plants, often used in varnishes or plastics
Example
The craftsman used natural resin to make the sculpture shine.
職人は彫刻を輝かせるために天然の樹脂を使用しました。
C1 verb /ˈrɪdɪkjuːl/

ridicule

嘲笑する
Meaning
To make fun of someone or something in a cruel or dismissive way.
Example
He was ridiculed for his strange ideas.
彼は奇妙な考えのために嘲笑されました。
B2 noun /ˈdʒɜːrnəlɪzəm/

journalism

ジャーナリズム
Meaning
the activity or profession of collecting, writing, and publishing news and articles for newspapers, magazines, or broadcast media
Example
He studied journalism to become a news reporter.
彼はニュースリポーターになるためにジャーナリズムを学びました。
C2 noun /ˈpɛdənt/

pedant

細かいことにこだわる人
Meaning
A person who is excessively concerned with minor details or rules, often in a showy way.
Example
The professor was criticized as a pedant who focused too much on trivial details.
その教授は細かいことにこだわりすぎるペダントとして批判された。
C1 verb /ˈslɪðər/

slither

滑る
Meaning
to move smoothly over a surface with a twisting, sliding motion, like a snake
Example
The snake slithered through the grass.
ヘビは草の中を滑って進んだ。
C2 noun /əˈbaɪdəns/

abidance

遵守
Meaning
the act of following, accepting, or complying with something
Example
Her abidance by the rules impressed the committee.
規則を守ることが委員会に印象を与えました。
C2 noun /ˈflæɡ ˌɒfɪsər/

flag-officer

旗艦司令官
Meaning
a senior naval officer entitled to fly a flag to mark the command
Example
The flag-officer reviewed the fleet before the ceremony.
旗艦司令官は儀式の前に艦隊を視察しました。
C1 noun /ˈkɔːl.drən/

Cauldron

大釜
Meaning
a large metal pot with a lid and handle, used for cooking over a fire
Example
The witch stirred her potion in a large cauldron.
魔女は大きな鍋で薬をかき混ぜていた。
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。
C1 adjective /ˈvæljənt/

Valiant

勇敢な; 英雄的な
Meaning
showing courage or determination; brave and heroic
Example
The valiant soldier fought bravely to protect his country.
その勇敢な兵士は国を守るために勇敢に戦いました。
C1 adjective /ˈsnɒbɪʃ/

snobbish

高慢
Meaning
having or showing the attitude of people who think they are better than others
Example
She seemed snobbish because she avoided talking to the waiters.
彼女はウェイターと話すのを避けたので、高慢に見えました。
B2 noun /ˈpɑːrtɪkəl/

particle

粒子
Meaning
a very small piece or amount of something
Example
Dust particles floated in the air near the window.
窓の近くの空気中にほこりの粒子が浮かんでいました。
C1 adjective /ˈædəmənt/

Adamant

頑固な; 断固とした; 不屈の
Meaning
একগুঁয়ে; জেদী; দৃঢ়সংকল্প; অনমনীয়;
Example
She was adamant about her decision to leave the company.
彼女は会社を辞める決断に対して頑固だった。
B2 noun /ˈskɔːr.pi.ən/

Scorpion

サソリ
Meaning
a small creature with eight legs, two claws, and a curved tail with a poisonous sting
Example
The scorpion hid under the rock during the day.
サソリは昼間、岩の下に隠れていました。
A2 adjective /əˈlaɪv/

Alive

生きている; 死んでいない; 生命とエネルギーに満ちている
Meaning
living; not dead; full of life and energy
Example
The old man is still alive and healthy.
その老人は今でも生きていて健康です。
C1 noun /ˈleɪ.tən.si/

latency

遅延
Meaning
The delay in processing signals or data.
Example
High latency in online gaming can cause lagging issues.
オンラインゲームの高い遅延はラグの問題を引き起こす可能性があります。
C2 noun /proʊˈsiː.ni.əm/

proscenium

プロセニアム
Meaning
the part of a theater stage in front of the curtain; the arch framing the stage
Example
The actors bowed at the proscenium before leaving the stage.
俳優たちは舞台を離れる前にプロセニアムでお辞儀をした。
B2 adjective ˌiːvəˈluːʃənəri

evolutionary

進化的
Meaning
Relating to or denoting the gradual development of something, especially from a simple to a more complex form.
Example
The evolutionary changes in species are fascinating.
種の進化的変化は魅力的です。
C2 adverb /ɪnˈdjuːbɪtəbli/

indubitably

疑いなく
Meaning
Without a doubt; certainly.
Example
She is indubitably the best candidate for the job.
彼女は疑いなくその仕事の最良の候補者です。
C1 noun ˈhaɪ.drə.dʒən ˈpaʊ.əd bʌsɪz

hydrogen-powered buses

水素バス
Meaning
Buses powered by hydrogen fuel cells that produce only water vapor as emission.
Example
Hydrogen-powered buses reduce air pollution.
水素バスは大気汚染を減らします。
B2 noun speɪs ɪksplɔːˈreɪʃən

space exploration

宇宙探査
Meaning
The investigation of outer space by means of manned and unmanned spacecraft.
Example
Space exploration has expanded our knowledge of the universe.
宇宙探査は私たちの宇宙に対する知識を広げました。
C1 noun /ˈdaʊn.pɔːr/

Downpour

豪雨; 急な大雨
Meaning
a heavy fall of rain; a sudden heavy rainfall
Example
The sudden downpour caught everyone off guard and soaked the outdoor event.
突然の豪雨でみんなが驚き、屋外イベントはずぶ濡れになった。
B2 noun /ˈraɪfəl/

Rifle

ライフル
Meaning
a gun with a long barrel that is fired from the shoulder
Example
The soldier carried a rifle during the mission.
兵士は任務中にライフルを携帯していました。
C2 noun /ˈklæpər/

clapper

鐘の中にある金属部品、鐘を打って音を出す
Meaning
The free-swinging metal piece inside a bell that strikes it to produce sound.
Example
The clapper inside the bell was broken.
鐘の中の金属部品は壊れていた。
B2 adjective /ɪkˌsperɪˈmentl/

experimental

実験的
Meaning
based on untested ideas or techniques; relating to experiments or testing
Example
The scientists developed an experimental drug to treat cancer.
科学者たちは癌を治療するために実験的な薬を開発しました。
C1 noun /ˈriːbeɪt/

rebate

リベート/払い戻し
Meaning
a partial refund given to someone who has paid too much money for something
Example
The store offered a rebate on bulk purchases.
その店は大量購入に対してリベートを提供しました。
B2 noun /njuːˈtrɪʃ.ən/

nutrition

栄養
Meaning
The process of providing or obtaining the food necessary for health and growth.
Example
Good nutrition is vital for a healthy life.
良い栄養は健康的な生活にとって重要です。
C1 noun /ˈhæŋ.ər/

Hangar

ハンガー
Meaning
a large building with extensive floor area, typically for housing aircraft; an aircraft shelter
Example
The airplane was stored safely in the hangar during the severe thunderstorm.
飛行機は激しい雷雨の間、安全にハンガーに保管されていました。
B1 noun /ˈbed ʃiːt/

Bed sheet

ベッドシーツ
Meaning
a large rectangular piece of cloth used as bedding to lie on or under
Example
The clean white bed sheet felt soft against her skin.
清潔な白いベッドシーツは彼女の肌に柔らかく感じました。
B1 adverb /prɪˈsaɪs.li/

precisely

正確に
Meaning
In an exact and accurate manner, with attention to detail.
Example
The robotic arm performed the operation precisely.
ロボットアームは手術を正確に行いました。
A1 preposition /tuː/

to

に
Meaning
used for expressing motion or direction
Example
She is going to the market.
彼女は市場に行く。
A2 pronoun /hɜːrˈsɛlf/

herself

自分自身
Meaning
used to refer to a female person as the object of a verb or preposition when she is the subject
Example
She prepared the meal all by herself.
彼女は一人で食事を作った。
C1 verb /ˈdʒepərdaɪz/

jeopardize

危険にさらす
Meaning
to put something at risk of being damaged or destroyed
Example
His reckless behavior could jeopardize his career.
彼の無謀な行動は彼のキャリアを危険にさらす可能性がある。
C1 verb /ˈfɜːr.tɪ.laɪz/

fertilize

肥料を施す
Meaning
to make soil or land more fertile by adding substances
Example
Farmers fertilize the fields to increase crop yield.
農家は作物の収穫量を増やすために畑に肥料を施す。
C1 adjective /ɪˈnɛpt/

inept

不器用
Meaning
lacking skill or ability; clumsy or incompetent
Example
His inept handling of the situation made it worse.
彼の不器用な状況の対処が状況を悪化させた。
C2 noun /ˈiːɒn/ or /ˈiːən/

aeon

Meaning
An indefinitely long period of time; an age or eternity.
Example
Dinosaurs roamed the Earth millions of aeons ago.
B2 adjective /hɪˈspænɪk/

hispanic

ヒスパニック / スペイン語を話す
Meaning
relating to Spain or Spanish-speaking countries, especially Latin America.
Example
She studies Hispanic culture and language.
彼女はヒスパニック文化と言語を学んでいます。
B1 noun ɪnˈtel.ɪ.dʒəns

intelligence

知能
Meaning
The ability to learn, understand, and think in a logical way about things
Example
Intelligence is key in AI development.
知能はAI開発の鍵です。
C2 noun /ˈæpədʒiː/

apogee

頂点
Meaning
the highest or most distant point; the climax or peak of something
Example
The empire reached its apogee during the 18th century.
帝国は18世紀にその頂点に達しました。
C2 noun /ˈjuːfəni/

euphony

ユーフォニー
Meaning
The quality of being pleasing to the ear, especially through harmonious combination of words.
Example
The orator's speech was full of euphony and rhythm.
演説者のスピーチはユーフォニーとリズムで満ちていた。
C1 noun /ˈleθ.ər.dʒi/

Lethargy

倦怠; 疲れと非活動的
Meaning
a lack of energy and enthusiasm; tiredness and inactivity
Example
The hot weather caused a feeling of lethargy.
暑い天気は倦怠感を引き起こしました。
A1 verb /bʌt/

but

頭突きする
Meaning
to hit or push with the head or horns; to strike forcefully
Example
The goat butted against the fence.
ヤギはフェンスにぶつかった。
C1 verb /skɔːrtʃ/

scorch

焦がす
Meaning
to burn the surface of something slightly
Example
The fire scorched the walls of the building.
火事が建物の壁を焦がした。
A1 verb /luːz/

lose

失う
Meaning
to be unable to find something; to fail to win; to misplace
Example
I hope I don't lose my keys again.
私は再び鍵を失いたくありません。
B1 noun /ˈlʌvər/

lover

恋人
Meaning
a person who is in a romantic relationship or has strong affection for someone
Example
She met her lover at the café every evening.
彼女は毎晩カフェで恋人と会っていました。
B1 adjective /ˈsensəbəl/

Sensible

賢明な; 実用的な; 理にかなった
Meaning
having or showing good sense; practical and reasonable
Example
It would be sensible to take an umbrella because it might rain.
雨が降るかもしれないので、傘を持っていくのは賢明です。
B2 adjective /ˈvɛriənt/

Variant

変種；異なるバージョン
Meaning
differing in form, details, or in some other respect; alternative
Example
There are several variant spellings of this word.
この単語にはいくつかの異なる綴りがあります。
C1 noun ˌmɪt.ɪˈɡeɪ.ʃən

mitigation

緩和
Meaning
The action of reducing the severity, seriousness, or painfulness of something.
Example
Mitigation of climate change requires collective effort.
気候変動の緩和には共同の努力が必要です。
C1 noun /ˈsɪk.əl/

Sickle

鎌
Meaning
a tool with a curved metal blade and short handle used for cutting grain crops
Example
The farmer harvested wheat using a traditional sickle.
農夫は伝統的な鎌を使って小麦を収穫しました。
C1 noun əˈniː.mi.ə

anemia

貧血
Meaning
A condition in which there is a deficiency of red blood cells or hemoglobin in the blood.
Example
Genetic therapy addresses anemia effectively.
遺伝子治療は貧血を効果的に治療します。
B1 noun ˌkɒn.səˈveɪ.ʃən

conservation

保存
Meaning
The protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity.
Example
Conservation of forests is crucial for climate stability.
森林の保護は気候の安定に不可欠です。
C2 adjective /ˈɪnmoʊst/

inmost

最も内面の
Meaning
Situated at the very heart or deepest part; most private or secret.
Example
She revealed her inmost thoughts to her closest friend.
彼女は最も内面的な考えを最も親しい友達に明かした。
B2 adjective /plʌmp/

plump

ふくよかまたは丸い
Meaning
having a full, rounded shape; pleasantly fat
Example
The cat was plump and well-fed.
その猫はふくよかでよく食べていました。
A2 noun /ˈpɛpər/

pepper

胡椒
Meaning
a pungent spice obtained from pepper plants, used to flavor food
Example
I like to add pepper to my soup.
私はスープに胡椒を加えるのが好きです。
B1 verb /preɪ/

pray

祈る
Meaning
to speak to God or a deity; to hope earnestly
Example
Many people pray for peace in the world.
多くの人々が世界の平和のために祈ります。