zi6 jin4 sou3自然數自然数

Jyutpingzi6 jin4 sou3
Yalejih yìhn sou
名詞

Definition

Natural number; a positive integer starting from 1.

neutralschoolnumbers

How it's used

Mathematical terms like this are often borrowed directly from formal Chinese, but they are used in Cantonese classrooms and professional settings just as they are. While the definition is standard, you will rarely hear this term in casual street conversation unless the topic specifically turns to mathematics or logic.

Measure word

go3go

Examples

Common phrases

includes natural numbers
set of natural numbers

Common mistake

Learners sometimes confuse this with 數字, which is the general term for any digit or number. Remember that 自然數 is a specific mathematical category, not a synonym for numbers in general.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector