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The Jim Henson Company, formerly known as ha!

The meaning of HA is —used especially to express surprise, joy, or triumph. How to use ha in a sentence.

HA definition: (used as an exclamation of surprise, interrogation, suspicion, triumph, etc.) See examples of ha used in a sentence.

(Definition of ha from the Cambridge Academic Content Dictionary © Cambridge University Press)

ha. ha. is a written abbreviation for hectare. Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

Ha definition: Used to express surprise, wonder, triumph, puzzlement, or pique.

ha (hɑː) or hah interj 1. an exclamation expressing derision, triumph, surprise, etc, according to the intonation of the speaker 2. (reiterated) a representation of the sound of laughter

WordReference Random House Unabridged Dictionary of American English © 2025 ha (hä), interj. Weights and Measures (used as an exclamation of surprise, interrogation, suspicion, triumph, etc.) …