(countable) A traditional British ice cream cone with a flaky chocolate bar inserted, usually made with soft serve.

The cardinal number immediately following eighty-eight and preceding ninety.

The cardinal number immediately following thirty-eight and preceding forty.

(emphatic) Not in the least.

(idiomatic) Used similarly to you're welcome, as a conventional reply to an expression of gratitude. / (idiomatic) Don't worry about it (response to worry or an apology)

A number whose decimal representation ends in one or more zeroes. / A rough approximation, especially one whose decimal representation ends in one or more zeroes.

(computing) A number represented by the binary digits 0 and 1.

(set theory) Any cardinal or ordinal number which is larger than any finite, i.e. natural number; often represented by the Hebrew letter aleph (ℵ) with a subscript 0, 1, etc.

(mathematics) any irrational number that is not an algebraic number

A unique number, assigned to a particular unit of some product, to identify it.