Found 2 items, similar to ha.
English → English (WordNet)
Definition: HA
HA
n : (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 [syn:
hour angle]
English → English (gcide)
Definition: Ha
Ha
\Ha\ (h[aum]), interj. [AS.]
An exclamation denoting surprise, joy, or grief. Both as
uttered and as written, it expresses a great variety of
emotions, determined by the tone or the context. When
repeated, ha, ha, it is an expression of laughter,
satisfaction, or triumph, sometimes of derisive laughter; or
sometimes it is equivalent to
“Well, it is so.”
[1913 Webster]
Ha-has, and inarticulate hootings of satirical rebuke.
--Carlyle.
[1913 Webster]