Word Study
30
WORDNET DICTIONARY
Noun 30 has 1 sense
- 30(n = noun.quantity) thirty, xxx - the cardinal number that is the product of ten and three; Array is a kind of large integer
Adjective 30 has 1 sense
- 30(s = adj.all) thirty, xxx - being ten more than twenty; Array
CIDE DICTIONARY
30, adj.
one more than twenty-nine; three times ten; denoting a quantity consisting of thirty items or units; -- representing the number thirty as an Arabic numeral [WordNet 1.5]
For further exploring for "30" in Webster Dictionary Online