| a. | 1. | One and one; twice one.
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| n. | 1. | The sum of one and one; the number next greater than one, and next less than three; two units or objects. | |||
| 2. | A symbol representing two units, as 2, II., or ii.
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| Noun | 1. | two - the cardinal number that is the sum of one and one or a numeral representing this number |
| Adj. | 1. | two - being one more than one; "he received two messages" |