Ha — synonyms, definition

1. ha (Noun)

1 synonym
hour angle
1 definition

ha (Noun) — (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day.

1 type of
angular distance

2. ha (Interjection)

1 definition

ha (Interjection) — Exclamation of joy, surprise, triumph, suspicion, etc.