The antithesis of something is its complete opposite. If someone is the antithesis of a quiet librarian, they might be loud, messy, and always late. You nearly always need of: the antithesis of X.

The antithesis of something is its complete opposite某樣東西的antithesis就是它完全相反的東西。If someone is the antithesis of a quiet librarian如果有人是安靜圖書館員的antithesis，they might be loud, messy, and always late他們可能既大聲又邋遢，而且總是遲到。You nearly always need of: the antithesis of X你幾乎都需要接of：the antithesis of X。

It is a formal word, at home in essays and speeches. In everyday talk, people say “the opposite” or “the last thing you would expect.” Though actually, there is also a school meaning: antithesis as a way of putting two opposite ideas next to each other in a sentence for punch.

It is a formal word, at home in essays and speeches這是一個正式的字，在論文和演講裡用起來很自然。In everyday talk, people say "the opposite" or "the last thing you would expect."日常講話裡，人們會說「the opposite相反」或「the last thing you would expect你最想不到的事」。Though actually, there is also a school meaning不過其實還有一個修辭學上的意思：antithesis as a way of putting two opposite ideas next to each other in a sentence for punchantithesis指的是把兩個相反的概念放在同一句話裡，製造出衝擊力。

This entry is the “complete opposite” sense, which grew out of that “placing against” idea. Writers sometimes stretch it for “very different,” when a true antithesis would be a clean mirror.

This entry is the "complete opposite" sense這個詞條講的是「完全相反」這個意思，which grew out of that "placing against" idea而它就是從那個「放在對面」的概念發展出來的。Writers sometimes stretch it for "very different,"作家有時候會把它拉大來講「非常不同」，when a true antithesis would be a clean mirror但真正的antithesis應該是一面乾淨的鏡子（完全對稱的相反）。