Is 'Q' a word

First Answer:

The Word 'queue' is pronounced the same as the letter 'Q'. It means a 'lineup.'

Second Answer:

'Q' is also a letter in the alphabet. It is the seventeenth (17) letter of the alphabet.

'Q' can also be a mis-spelled Word for 'que'. A que is a motioned sign or hand sign that can tell other people something without speaking.