一定

HSK 3#198 by frequencyradical 一

yī dìng["d","b"]

surely; certainly; necessarily; fixed; a certain (extent etc); given; particular; must

Examples

他一定会成功。

He is sure to succeed.

你一定睡著了。

You must've been asleep.

Part of the HSK 3 word list.

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Definitions adapted from CC-CEDICT (CC BY-SA 4.0, modified). Example sentences from Tatoeba (CC BY 2.0 FR). Frequency ranks from the BCC corpus. Full credits on the Attributions page.