▸ exclamation
1 used to give an affirmative response:
“Do you understand?” “Yes.”.
▪ expressing agreement with a positive statement just made:
“That was a grand evening.” “Yes, it was.”.
▪ asked at the end of a statement to indicate the expectation of agreement:
you think I perhaps killed Westbourne, yes?
▪ expressing contradiction of a negative statement:
“You don't want to go.” “Yes, I do.”.
2 used as a response to someone addressing one or otherwise trying to attract one's attention:
“Oh, Mr. Lawrence.” “Yes?”.
3 used to question a remark or ask for more detail about it:
“It should be easy to check.” “Oh yes? How?”.
▸ noun
(plural yeses or yesses)
an affirmative answer or decision, especially in voting: answering with assured and ardent yeses.
– ORIGIN Old English gēse, gīse, probably from an unrecorded phrase meaning ‘may it be so’.