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duplicate

他動詞自動詞形容詞[C/U] 両方
複数形: duplicates過去形: duplicated過去分詞: duplicated現在分詞: duplicating

The word carries a strong sense of mechanical or digital precision. It suggests a mirror image where no detail is lost, creating a sense of redundancy. In professional contexts, it often implies a safety measure, such as backup data or spare keys. In negative contexts, it evokes a feeling of waste or clutter. When a task is duplicated, it suggests inefficiency and a lack of coordination, implying that effort was spent creating something that already existed.

Countable when referring to a specific physical copy of a document or key. Uncountable when referring to the general state of being doubled or repeated.

意味

他動詞
[someone][something]

To make an exact copy of something.

"The clerk will duplicate the key for you."

自動詞
[something]

To occur more than once or be repeated.

"The error duplicated across several different files."

名詞
[someone][something]

An exact copy of an original.

"I have a duplicate of the birth certificate."

形容詞
[someone][something]

Exactly like something else, especially in a way that is unnecessary.

"We accidentally bought duplicate sets of the same software."

関連語

Last Updated: May 31, 2026Report an Error