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Dictionary
HSK 2
不一定

HSK 2

不一定

bù yī dìng

不一定 (bù yī dìng) means “not necessarily; maybe”. It is an HSK 2 Chinese word in the HSK 3.0 vocabulary.

How to write 不一定

Practice each character:

Example

明天不一定会下雨。

Míngtiān bùyīdìng huì xià yǔ.

It won't necessarily rain tomorrow.

More HSK 2 vocabulary

白báisurname Bai 百bǎisurname Bai 帮助bāng zhùassistance; aid; to help; to assist 报纸bào zhǐnewspaper; newsprint 比bǐBelgium; Belgian; abbr. for 比利时别biésurname Bie 宾馆bīn guǎnguesthouse; lodge; hotel 长chánglength; long; forever; always; constantly 唱歌chàng gēto sing a song 出chūto go out; to come out; to occur; to produce; to go beyond; to rise; to put forth; to happen; (used after a verb to indicate an outward direction or a positive result); classifier for dramas, plays, operas etc 穿chuānto wear; to put on; to dress; to bore through; to pierce; to perforate; to penetrate; to pass through; to thread 次cìnext in sequence; second; the second (day, time etc); secondary; vice-; sub-; infra-; inferior quality; substandard; order; sequence; hypo- (chemistry); classifier for enumerated events: time

Frequently asked questions

What does 不一定 mean?: 不一定 (bù yī dìng) means “not necessarily; maybe”. It is an HSK 2 word.
How is 不一定 pronounced?: 不一定 is pronounced “bù yī dìng” in pinyin.
What HSK level is 不一定?: 不一定 belongs to HSK 2 in the HSK 3.0 vocabulary.

Updated: 2026-07-18