counting number

Natural number, basically

A counting number is a positive whole number used in the basic act of counting: 1, 2, 3, and so on.

The term appears mainly in elementary mathematics education, distinguishing these numbers from zero, negative numbers, and fractions.

Some definitions include zero, though traditionally counting begins at one.

Related

successor · discrete · Arabic numeral · positive · ordinal · whole · quantifying · arithmetic · cardinality · three · calculation · elementary · math class · first · second · adding · two · summing

Categories
Opposites
number type classification

counting numbernegative number

Value below zero

zero · imaginary number · fraction · complex number · irrational number

mathematical function/purpose

counting numberuncountable

Not able to enumerate

null set · nothing · absence · void · empty set

Family

number, count, account, counter, counting, recount, counted, counts, accountant

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Rated G