gau3

Jyutpinggau3
Yalegau
語素Uncommon

Definition

To investigate, research, or probe into; to reach the absolute limit or bottom of something.

  1. to investigate, study, or research
  2. to reach the limit; after all; in the end
neutraldaily actionsother

How it's used

Functions primarily as a bound morpheme in Cantonese, rarely appearing as a standalone verb in spoken language. It carries a sense of getting to the root or ultimate truth of a situation. When used in compounds like 追究, it implies a formal or serious tone often associated with accountability or legal consequences.

Examples

This matter must be investigated to the end.
Why do you have to get to the bottom of everything?

Common phrases

to hold someone accountable
to get to the bottom of a matter

Common mistake

Do not use this as a standalone verb for 'to study' or 'to investigate' in daily speech. Use 查 or 研究 instead, as 究 by itself sounds overly literary or incomplete to a native ear.

Grammar color guide

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