kai3 go1契哥

Jyutpingkai3 go1
Yalekai gō
名詞

Definition

An adoptive, sworn, or nominal elder brother without blood relations.

colloquialfamilypeople

How it's used

This term originates from the traditional custom of 上契, where a person formally enters a godparent relationship or establishes a sibling bond with someone outside their biological family. It carries a sense of genuine familial closeness rather than just a casual friendship. In modern usage, it is sometimes used to describe a close male friend who acts like a protective brother, though it still implies a formal recognition of that bond.

Measure word

go3go

Examples

He is my sworn elder brother, he takes good care of me.

Common phrases

to enter into a sworn sibling or godparent relationship

Common mistake

Do not confuse this with 哥哥, which refers strictly to a biological elder brother. Using 契哥 for a biological brother is incorrect and would cause confusion about the family structure.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector