tiān​zhēn HSK4

innocent

天真 tiān​zhēn
innocent adjective
pure, natural, and free from guile or artificiality, often characteristic of children

The innocent and carefree smiles of children are most touching.

naive adjective
showing a lack of experience, wisdom, or judgment; simplistic or gullible

If you think everyone will keep their word, you're being too naive.

Frequency

Movie subtitles
12.2 per million appears in 6% of films
Written text
13.8 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 4

Sources

Definitions
CC-CEDICT