jat6 san1 jyut6 ji6日新月異日新月异

Jyutpingjat6 san1 jyut6 ji6
Yaleyaht sān yuht yih
形容詞

Definition

Changing or improving rapidly day by day, especially of fashion or technology.

neutraltechnologydescriptions

How it's used

This idiom is a formal four character expression that is frequently used in both written and spoken Cantonese to describe rapid progress or innovation. While it sounds slightly literary, it is perfectly natural to use in professional settings or when discussing modern advancements in technology or society. It carries a sense of constant, positive evolution rather than just random change.

Examples

Don't you think fashion trends have been changing incredibly fast these past few years?

Common phrases

technology is changing rapidly
development is changing rapidly

Common mistake

Learners often mistakenly use this to describe personal changes or simple shifts in mood, but it is specifically reserved for large scale developments like technology, industry, or societal trends.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector