adverb
used to give a positive answer or reply to a question, request, or offer
used to express agreement with an earlier statement or to say that statement is true
used to introduce a statement that corrects or disagrees with an earlier negative statement
used to emphasize a statement or to make it more precise
informal - used to express excitement, enthusiasm, or relief
used to indicate uncertainty or polite interest
used to show you have remembered something
yes, yes
used to show anger or irritation
noun
plural yeses also yesses
[count] :a positive reply :an answer of yes