one
noun
°A numerical value equal to 1; the first number in the set of natural numbers (especially in number theory); the cardinality of the smallest nonempty set.
"There is only one Earth."
°The ordinality of an element which has no predecessor, usually called first or number one.
adjective
°Of a period of time, being particular; as, one morning, one year.
°Being a single, unspecified thing; a; any.
synonyms: you, they, !, 1 more» , eleven
two
noun
°The cardinality of the set {0, 1}; one plus one. This many: ••.
°Describing a set or group with two components.
three
noun
°One plus two. This many: •••. Ordinal: third. Symbol: 3.
°Describing a set or group with three components.
four
noun
°The number after three and before five; 4; one plus three; two plus two; two times two. The typical number of fingers, other than the thumb, on one hand. This many: ••••.
"There are four seasons: winter, spring, summer and autumn."
°Describing a set or group with four components.
five
noun
°The number following four; 5.
°The digit/figure 5.
six
noun
°The cardinal number occurring after five and before seven. Ordinal: sixth.
°Describing a set or group with six components.
seven
noun
°The cardinal number occurring after six and before eight; 7.
°The digit/figure 7 or an occurrence thereof.
eight
noun
°The cardinal number occurring after seven and before nine. Ordinal: eighth.
"He works eight hours a day."
°Describing a set or group with eight components.
nine
noun
°The cardinal number occurring after eight and before ten. Ordinal: ninth.
"A cat has nine lives."
°Describing a set or group with nine components.