正 常(せいじょう)な

せいじょうな

na-adjective

normal; proper; healthy

1. normal; proper; functioning correctly

In the expected, standard state without abnormality or defect. Used for conditions, bodily functions, equipment operation, and situations that are as they should be.

血圧(けつあつ)は正常(せいじょう)です。

Your blood pressure is normal.

システムは正常(せいじょう)に動作(どうさ)している。

The system is operating normally.

検査(けんさ)の結果(けっか)、すべての数値(すうち)が正常(せいじょう)な範囲(はんい)に収(おさ)まっていた。

The test results showed that all values were within the normal range.

Describes a state that conforms to what is expected or standard. Often used in contrast with 異常(いじょう) (abnormal). Common in medical, technical, and general contexts.

Common collocations

正常(せいじょう)な状態(じょうたい): normal condition
正常(せいじょう)な範囲(はんい): normal range
正常(せいじょう)に機能(きのう)する: to function normally
正常(せいじょう)に戻(もど)る: to return to normal
正常(せいじょう)値(ち): normal value

Similar words

普通(ふつう): normal / ordinary — everyday word for what is typical; less clinical
通常(つうじょう): usual / ordinary — formal synonym for what is standard or routine
健全(けんぜん)な: sound / healthy — emphasizes good health or moral soundness
異常(いじょう)な: abnormal — the direct antonym of 正常(せいじょう)

Register

Neutral to formal. Equally at home in medical reports and everyday conversation. The adverbial form 正常(せいじょう)に is very common.

Related Words

Compare: 普通(ふつう) (normal / ordinary)

Compare: 通常(つうじょう) (usual / ordinary)

Compare: 健全(けんぜん) (sound / healthy)

Antonym: 異常(いじょう) (abnormal)

general

Added 2026.4.6 5:08 · Revised 2026.9.2 13:02

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