Dictionary
1ha
interjection \ˈhä\
—used especially to express surprise or a feeling of pleasure that you have when you do something or find out about something
Full Definition of HA
—used especially to express surprise, joy, or triumph
See ha defined for English-language learners
See ha defined for kids
Variants of HA
ha or hah \ˈhä\
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Origin of HA
Middle English, from Old English
First Known Use: before 12th century
Related to HA
2ha
abbreviation
Definition of HA
hectare
HA
abbreviation
Definition of HA
hour angle
HA[1] Defined for Kids
ha
interjection \ˈhä\
Definition of HA for Kids
—used to show surprise or joy <Ha! I knew you'd come.>
Variants of HA
ha or hah \ˈhä\
Learn More About HA
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Seen & Heard
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