Definition of はい
はい
hai
Common word
interjection
1.
yes, that is correct(polite language)
2.
understood, I see, OK, okay
3.
present, here(as a response to a roll call)
4.
pardon?, what's that?, come again?(colloquialism)(with rising intonation)
5.
now, here, here you go(used when calling for someone's attention or when handing something to someone)
6.
giddy-up, giddap