Two is a noun when it refers to the number two as in two plus two is four The cardinal number equal to the sum of 1 + 1. The word two is derived from the old english words twā (feminine), tū (neuter), and twēġen (masculine, which survives today in the form twain).
The meaning of two is being one more than one in number If you found one fuzzy mitten and then your friend gave you another one, you would have two mittens — perfect for your two hands. How to use two in a sentence.
Put two and two together, to reach the correct and obvious conclusion. Something representing, represented by, or consisting of two units, such as a playing card with two symbols on it Put two and two together and make five that makes two of us two can play at that game (definition of two from the cambridge advanced learner's dictionary & thesaurus © cambridge university press)
Symbol or word representing the number after one and before three in the decimal system The term two is widely recognized and used across various contexts, from simple arithmetic to cultural idioms. Idioms in two, into two separate parts, as halves The cake was cut in two
Putting two and two together, they came up with the murderer. Two is a whole number that's greater than one, but less than three