检定

檢定

jiǎndìng

verb

Meanings

1 to test and verify
2 to examine
3 to assay
4 to calibrate (instruments)

Characters

to examine, inspect

to determine, fix

Examples

HSK 7-9

所有计量器具必须定期检定。

Suǒyǒu jìliàng qìjù bìxū dìngqī jiǎndìng.

All measuring instruments must be calibrated periodically.

HSK 7-9

这批样品已经通过检定。

Zhè pī yàngpǐn yǐjīng tōngguò jiǎndìng.

This batch of samples has passed inspection.

Tips

usage

More formal/technical than 检查 (examine). 检定 implies an official verdict (certified, calibrated, authenticated). Common in metrology, lab testing, and paternity tests (see 亲子鉴定, different character 鉴 but same spirit).

Stroke Order

检 jiǎn

定 dìng