自然数

Traditional form:

自然數

Pinyin (reading):

zìránshù

Definitions:

• natural number

Characters:

• 自 - self; private, personal; from
• 然 - certainly; naturally; suddenly
• 数 - count, number, several

Traditional characters:

• 自 - self; private, personal; from
• 然 - certainly; naturally; suddenly
• 數 - count, number, several