back up

英語（米国） (en-US) 英語（イギリス） (en-GB)

動詞

慣用表現 自動詞 他動詞 原因 くだけた表現

(idiomatic, intransitive) To move backwards, especially for a vehicle to do so. / (idiomatic, transitive) To move a vehicle backwards. / (idiomatic, intransitive) To undo one's actions.

このボタンはなに？

Please back up slowly until you can see the curb in your mirrors.

詳細

意味（1）

(idiomatic, intransitive) To move backwards, especially for a vehicle to do so.

That beeping sound indicates that the truck is backing up.

詳細

意味（2）

(idiomatic, transitive) To move a vehicle backwards.

Back up the car a little, you're blocking the driveway.

詳細

意味（3）

(idiomatic, intransitive) To undo one's actions.

I couldn't see how to finish the project, so I backed up and tried it another way.

詳細

意味（4）

(idiomatic, intransitive) To reconsider one's thoughts.

This isn't working. Let's back up and think about it.

詳細

意味（5）

(idiomatic, computing, transitive) To copy (data) so that it can be restored if the main copy is lost.

Back up your documents folder before applying the update.

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意味（6）

(idiomatic, transitive) To provide support or the promise of support to.

You should be careful. This guy is backed up by the local gang.

詳細

意味（7）

(idiomatic, intransitive, cricket) For the non-striker to take a few steps down the pitch, in preparation to taking a run, just as the bowler bowls the ball.

意味（8）

(idiomatic, intransitive, cricket) For a fielder to position himself behind the wicket (relative to a team-mate who is throwing the ball at the wicket) so as to stop the ball, and prevent overthrows.

意味（9）

(idiomatic, intransitive, of a blockage) To halt the flow or movement of something.

When I flushed the toilet, the plumbing backed up and burst.

詳細

意味（10）

(idiomatic, intransitive, informal) To fill up because of a backlog.

WAITRESS: Hurry up with those drinks, Lucy. We're backing up. (Grabs the drinks LUCY has poured.) What are you doing? These are regular. They all ordered large.

詳細

backs up （ 現在形 単数形 三人称 ）

backing up （ 分詞 現在形 ）

backed up （ 分詞 過去形 ）

backed up （ 過去形 ）