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Meaning of HA

WordNet Dictionary
 
 Definition: [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
 
 Websites: 
 
 Synonyms: hour angle
 
 See Also: angular distance

 

 

Webster's 1913 Dictionary
 
 Definition: 
\Ha\ (h[add]), 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.''
      Ha-has, and inarticulate hootings of satirical rebuke.
                                               --Carlyle.
 

 

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