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Adjective: 30
  1. Being ten more than twenty
    - thirty, xxx
Noun: 30
  1. The cardinal number that is the product of ten and three
    - thirty, XXX

Derived forms: 30s

See also: cardinal

Type of: large integer

Encyclopedia: 30,000 leagues under the sea

Nearest

29
29th
2d
2-dimensional
2-hitter
2-hydroxybenzoic acid
2-methylpropenoic acid
2nd
2nd lieutenant
3
30
30 minutes
300
300th
30th
31
31st
32
32nd
33
33rd