1. Noun
One and one; twice one.
2. Noun
The sum of one and one; the number next greater than one, and next less than three; two units or objects.
3. Noun
A symbol representing two units, as 2, II., or ii.
4. Noun
the cardinal number that is the sum of one and one or a numeral representing this number
Vocabulary classified under Mathematics
More about this word
Synonyms and related words
Explore this word
