sin1 lai6先例

Jyutpingsin1 lai6
Yalesīn laih
名詞Uncommon

Definition

Precedent; a previous similar case or event used as a guide.

neutralother

How it's used

Often used in formal or legalistic contexts, this term carries a sense of gravity regarding future actions. It is most frequently encountered in the phrase 開先例, which serves as a warning against starting a practice that might be difficult to stop later. It implies that a single action will become a standard for all subsequent similar situations.

Measure word

go3go

Examples

Do you know what kind of precedent doing this will create?

Common phrases

to set a precedent
to break a precedent

Common mistake

Learners sometimes confuse this with general habits or past experiences, but it specifically refers to a case that serves as a guide or justification for future decisions. It is not used for personal routines or casual past events.

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