挑战
tiǎo​zhàn HSK4

challenge

挑战 (挑戰) tiǎo​zhàn
challenge verb
to invite someone to take part in a competition, contest, or fight

他决定向卫冕冠军发起挑战。

tā jué​dìng xiàng wèi​miǎn guàn​jūn fā​qǐ tiǎo​zhàn.

He decided to challenge the defending champion.

challenge (noun) verb
a demanding task or situation that tests one's abilities.

Frequency
Movie subtitles
58.9 per million appears in 14% of films
Written text
76.9 per million

Details
HSK 2.0
Level 5
HSK 3.0
Level 4

Sources
Definitions
CC-CEDICTAI-generated definitions
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)