knock out

英語（米国） (en-US) 英語（イギリス） (en-GB)

動詞

他動詞 慣用表現 自動詞 くだけた表現 廃用

(transitive) To strike or bump (someone or something) out. / (transitive, idiomatic) To render unconscious, as by a blow to the head. / (transitive, idiomatic) To put to sleep.

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The boxer aimed to knock out his opponent with a single powerful punch.

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意味（1）

(transitive) To strike or bump (someone or something) out.

I accidentally knocked out the glass in my picture frame.

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意味（2）

(transitive, idiomatic) To render unconscious, as by a blow to the head.

The boxer knocked out his opponent in the third round.

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意味（3）

(transitive, idiomatic) To put to sleep.

The allergy pill knocked him out for a good three hours.

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意味（4）

(intransitive, idiomatic) To fall asleep, especially suddenly.

She knocks right out the minute she gets tucked in.

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意味（5）

(transitive, idiomatic) To exhaust.

Running errands all day really knocked him out.

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意味（6）

(transitive, informal) To complete, especially in haste; knock off.

They knocked out the entire project in one night.

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意味（7）

(transitive, idiomatic) To cause a mechanism to become non-functional by damaging or destroying it.

The antitank gun knocked out the enemy tank.

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意味（8）

(transitive) To eliminate from a contest or similar.

As they were approaching bankruptcy from being knocked out of the calculator market, they began development on the first commercially available microcomputer, the Altair.

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意味（9）

(transitive) To communicate (a message) by knocking.

The prisoner knocked out a message on the wall for the prisoner in the adjoining cell.

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意味（10）

To lose the scent of hounds in fox-hunting.

意味（11）

(obsolete, Oxford University slang) To leave college after hours—after half-past ten at night when the doors have been locked.

Hullo! he said, getting up; time for me to knock out, or old Copas will be in bed. […]

詳細

knocks out （ 現在形 単数形 三人称 ）

knocking out （ 分詞 現在形 ）

knocked out （ 分詞 過去形 ）

knocked out （ 過去形 ）