1. Adjective
Nine times ten; eighty-nine and one more; as, ninety men.
2. Noun
The sum of nine times ten; the number greater by a unit than eighty-nine; ninety units or objects.
3. Noun
A symbol representing ninety units, as 90 or xc.
4. Noun
the cardinal number that is the product of ten and nine
Vocabulary classified under Mathematics
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