十分

じゅうぶん
Alternative writings: 充分
JLPT:N4
Frequency:
1

Enough; sufficient; adequate—indicating that a required amount or degree is met.

Na-Adjective

Examples

準備は十分ですか?忘れ物がないか確認してください。

Are the preparations sufficient? Please check you haven't forgotten anything.

彼は経験が十分あるので、この仕事に向いている。

He has plenty of experience, so he's suitable for this job.

説明が十分でなかったため、質問が多かった。

Because the explanation wasn't sufficient, there were many questions.

2

Sufficiently; fully; thoroughly—used adverbially to indicate that an action or state is done to an adequate degree.

Adverb

Examples

睡眠を十分にとってから試験を受けなさい。

Get enough sleep before taking the exam.

時間が十分あれば手伝いますよ。

If I have enough time, I'll help.

機械は十分に点検されているので安心だ。

The machine has been thoroughly inspected, so it's safe.

3

A rare/archaic noun meaning division into ten or a tenfold division.

NounIrregular VerbTransitive Verb

Examples

古い数学書では、数を十分に分ける方法が説明されていることがある。

In old mathematics books, there are sometimes explanations for dividing numbers into ten parts.

Word Relationships

Synonyms
Antonym