Definify.com
Webster 1913 Edition
Ultra-
Ul′tra-
,Adj.
A prefix from the Latin ultra beyond (see
Ulterior
), having in composition the signification beyond, on the other side, chiefly when joined with words expressing relations of place; as,
. In other relations it has the sense of excessively, exceedingly, beyond what is common, natural, right, or proper; ultra
marine, ultra
montane, ultra
mundane, ultra
tropical, etcas,
. ultra
conservative; ultra
democratic, ultra
despotic, ultra
liberal, ultra
radical, etc