刚 (gāng)vs刚才 (gāngcái)

Both relate to the recent past, but one is an adverb and the other is a time noun.

刚 (gāng)

An adverb meaning "just". It must be placed before a verb and cannot stand alone.

刚才 (gāngcái)

A time noun meaning "just now". It can be placed before or after the subject, and can stand alone.

Feature刚 (gāng)刚才 (gāngcái)
Part of SpeechAdverbTime Noun
Position in SentenceMust be before a verb (我刚吃)Before or after subject (我刚才 / 刚才我)
Can be used with time durations?✅ Yes (刚吃两分钟)❌ No

translateCompare Examples

✅

我刚吃完饭。

Wǒ gāng chī wán fàn.

I just finished eating.

Adverb before the verb.

✅

刚才谁来了?

Gāngcái shéi lái le?

Who came just now?

Time noun acting as the topic.

✅

他刚才去哪儿了?

Tā gāngcái qù nǎr le?

Where did he go just now?

Time noun after the subject.