bit1 ding6必定

Jyutpingbit1 ding6
Yalebīt dihng
副詞Uncommon

Definition

Definitely, certainly, or must; with no other possibility.

neutraldescriptions

How it's used

While 必定 conveys a strong sense of certainty, it sounds more formal or emphatic than the everyday 肯定. It is frequently used in written contexts, news reports, or when someone wants to sound particularly assertive or serious in speech. Using it in casual conversation can make you sound like you are delivering a formal declaration or a stern warning.

Examples

If you do it this way, you will definitely regret it.
Are they definitely going to win a medal this time?

Common phrases

will definitely
must definitely

Common mistake

Learners often use 必定 in casual situations where 肯定 or 一定 would be much more natural. Avoid using it for simple, everyday predictions like saying you will definitely eat lunch, as it sounds overly dramatic or stiff.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector