不懈

bùxiè

adjective HSK 7 #26,653

Meanings

Jīngguò bùxiè de nǔlì, tā zhōngyú chénggōng le.

Through persistent effort, he finally succeeded.

Wǒmen yào jiānchí bùxiè de xuéxí.

We must study persistently.

usage

坚持不懈 (jiānchí bùxiè) is a very common four-character phrase meaning 'to persevere unremittingly.'

不 bù

懈 xiè