Main Entry: 1ultra 
Pronunciation: '&l-tr&
Function: adjective
Etymology: ultra-
: going beyond others or beyond due limit : EXTREME 

Main Entry: ultra-
Function: prefix
Etymology: Latin, from ultra beyond, adverb & preposition, from (assumed) Latin ulter situated beyond -- more at ULTERIOR
1 : beyond in space : on the other side : TRANS- <ultraviolet>
2 : beyond the range or limits of : transcending : SUPER- <ultramicroscopic>
3 : beyond what is ordinary, proper, or moderate : excessively : extremely <ultramodern>
