si6

Jyutpingsi6
Yalesih

Definition

Variant of 是 (si6), meaning to be, yes, or correct.

datedother

How it's used

The character 昰 is a rare, non-standard variant of 係 and is almost never used in modern written or spoken Cantonese. Native speakers exclusively use 係 to represent the copula 'to be'. Using 昰 in any context will likely be perceived as a typo or an archaic affectation.

Related words

Common phrases

is it or is it not
just like that

Common mistake

Learners should strictly avoid using 昰 in any writing or digital communication. It is not a recognized character in standard Cantonese orthography and will cause confusion.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector