Twois a noun when it refers to the number two as intwoplus two is four. The wordtwois derived from the Old English words twā (feminine), tū (neuter), and twēġen (masculine, which survives today in the form twain).
The meaning ofTWOis being one more than one in number. How to usetwoin a sentence.
Apr 18, 2026 ·From Middle Englishtwo, twa, from Old English twā, feminine and neuter of twēġen (whence twain), from Proto-West Germanic *twai-, from Proto-Germanic *twai, from Proto-Indo-European *dwóh₁.

Idioms oftwominds (about something) someone's two centstwosides of the same coin (Definition oftwofrom the Cambridge Academic Content Dictionary © Cambridge University Press)
Idioms intwo, into two separate parts, as halves: The cake was cut intwo. Idioms puttwoandtwotogether, to reach the correct and obvious conclusion: Puttingtwoandtwotogether, they came up with the murderer.

Jul 15, 2024 ·Two(noun): 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.
Twois 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 havetwomittens — perfect for yourtwohands.
TWOdefinition: a cardinal number, 1 plus 1. See examples oftwoused in a sentence.