Definition of word:
(n) :
a distinct unit of language (sounds in speech or written letters) with a particular meaning, composed of one or more
morphemes, and also of one or more
phonemes that determine its sound pattern; a distinct unit of language with a set meaning, spelling, and pronunciation, which is approved by some authority
"I give you my word that I will be there on time."
(v) :
to
say or
write (something) using particular words
"i’m not sure how to word this letter to the council."
(interjection) :
an abbreviated form of ; a statement of the acknowledgment of fact with a hint of nonchalant approval