Definitions

1. noun

the number two, used to express quantity or amount

“I have two dogs, a cat, and a fish.”

2. adjective

being the second in a series, sequence, or order

“The second car in the convoy was a black sedan.”

3. adverb

to a degree of two

“She can speak two languages fluently.”

4. number

the number two

“Two plus two equals four.”