Two is a whole number that's greater than one, but less than three. If you found one fuzzy mitten and then your friend gave you another one, you would have two mittens β€” perfect for your two. The number 2 for kids - learning to count - numbers from 1 to 10 - the number two song

How to use two in a sentence. Two is a noun when it refers to the number two as in two plus two is four. The word two is derived from the old english words twā (feminine), tΕ« (neuter), and twΔ“Δ‘en (masculine, which survives. The cardinal number equal to the sum of 1 + 1.