ha (function prefix) (half), a prefix for some trigonometric functions in mathematics High availability, systems design and implementation with a view to maximising service Hour angle, …

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

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

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

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

Factsheet What does the word ha mean? There are six meanings listed in OED's entry for the word ha. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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

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

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

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