CEFR C1 レベルの英単語

The theory and practice of teaching

教育学、教授法

A natural ability or talent

適性、素質、才能

A cut made into something, especially a surgical cut

切り込み、切開

The act of leaving one's country to settle elsewhere

（他国への）移住、移民

Serving as decoration; a plant grown for its beauty

装飾用の；観賞用植物

A type of evergreen tree; neat in appearance; to tidy up

トウヒ；こぎれいな；身なりを整える

Solid rock beneath the soil; a firm foundation or fundamental principle

岩盤；基盤、根本原理

A rotating blade device that moves an aircraft or boat

プロペラ、スクリュー

Impossible to undo or reverse

元に戻せない、不可逆の

To officially cancel or withdraw something

取り消す、無効にする

A flat-topped hill with steep sides

メサ、卓状台地

Coming in position number 12; one of twelve equal parts

第12の、12番目の；12分の1

A protective case for a blade; any similar covering

さや；覆い、被覆

The chest or breast; one's innermost feelings; a very close friendship

胸；胸の内、心；親しい

Requiring great effort or energy; very demanding

骨の折れる、激しい；精力的な

In a way that is not needed

不必要に、必要以上に

The study of time order of events; a timeline of events

年代学；年表、時系列

The largest planet in the solar system; the chief Roman god

木星；ユピテル（ローマ神話の主神）

The branch of mathematics involving derivatives and integrals; a mineral deposit in the body

微積分学；結石

Gradually becoming smaller or less

次第に減っていく、逓減する

The imaginary circle around the Earth midway between the two poles

赤道

Full of danger or risk

危険な、危うい

Deeply devout and religious; or making a show of one's virtue

信心深い、敬虔な；偽善的な

A distinct and significant period of history or time

時代、画期的な時期

A light soft bark material used as a bottle stopper; to seal with a cork

コルク；コルク栓；コルク栓をする

Sly and clever in deception; craftiness

ずる賢い、狡猾な；ずる賢さ

A very strong wind; a loud outburst of laughter

強風、疾風；（笑いの）爆発

The process of enlarging an image; the degree of enlargement

拡大；倍率

A substance that slows or stops a chemical or biological process

抑制剤、阻害剤

Food fed to livestock; material used for a purpose

飼料、まぐさ；（～の）材料、ネタ

Promoting good physical or moral well-being; beneficial and sound

健康によい、健全な

The whole of something; the complete amount

全体、全部

A prominent American financial media company; also a surname

フォーブス（米国の経済誌）；フォーブス（姓）

The crime of betraying one's country

反逆罪、国家反逆

A short rest or relief from difficulty; a temporary postponement

一時的な休息、息抜き；猶予

The ability of things to work together without conflict

互換性；相性、両立性

Too many to be counted; extremely numerous

無数の、数えきれない

Resistance to change in motion; reluctance to act or change

惰性、慣性；無気力

A person who owns shares in a company

株主

The physical surface features of a region

地形；地形学

A transparent triangular object that splits light into colors; a geometric solid with parallel ends

プリズム；角柱

A person or company that delivers messages or packages

宅配業者、配達人；使者

Intending to harm others; motivated by spite or ill will

悪意のある、意地の悪い

Union of sperm and egg; applying fertilizer to soil

受精、受粉；施肥

Able to be perceived or distinguished

識別できる、見分けられる

A loud continuous noise; to assail with noise

騒音、やかましい音

A shaft on which a wheel revolves

車軸

The continent surrounding the South Pole

南極大陸