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)

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

Dec 29, 2025 · ha is used solely as a subject of a transitive verb, while gueʼ is used either as a subject of an intransitive verb or an object of a transitive verb. Even when the subject is …

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

Definition of ha exclamation in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

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

Other uses in science and technology ha (function prefix) (half), a prefix for some trigonometric functions in mathematics High availability, systems design and implementation with a view to …

HA meaning: used especially to express surprise or a feeling of pleasure that you have when you do something or find out about something