bù​zhǐ

more than

不只 bù​zhǐ
more than adverb
exceeding a certain quantity, number, or limit; not merely a specific amount

There were more than a thousand spectators at the venue.

not only conjunction
not limited to a particular scope or instance; often used as a conjunction followed by a reinforcing clause such as "but also"

He is not only smart but also very diligent.

Frequency

Movie subtitles
2.56 per million appears in 1% of films
Written text
5.57 per million

Sources

Definitions
CC-CEDICT