eighteen

From Wiktionary

Eighteen – 18

••••• ••••• ••••• •••
Order	eighteenth
Numbers: 10 11 12 13 14 15 16 17 18 19 10 20 30 40 50 60 70 80 90

[change] Pronunciation

•  Audio (US)^{help, file}

[change] Determiner

(number) (ordinal eighteenth)

1. Eighteen is the number that is after seventeen and before nineteen. It can also be written as 18.

   Eighteen chickens sat on the roof.

[change] Noun

Singular eighteen

Plural eighteens

1. The number 18.

   Two nines is eighteen.

2. A set of eighteen things or persons.

   The eighteen were leaving the city.

3. The age 18.

   You have to be eighteen to vote in some countries.