Search Result for "infrequent": 
Wordnet 3.0

ADJECTIVE (1)

1. not frequent; not occurring regularly or at short intervals;
- Example: "infrequent outbursts of temper"



The Collaborative International Dictionary of English v.0.48:

Infrequent \In*fre"quent\, a. [L. infrequens : cf. F.
   infrequent. See In- not, and Frequent.]
   Seldom happening or occurring; rare; uncommon; unusual.
   [1913 Webster]

         The act whereof is at this day infrequent or out of use
         among all sorts of men.                  --Sir T.
                                                  Elyot.
   [1913 Webster]


WordNet (r) 3.0 (2006):

infrequent
    adj 1: not frequent; not occurring regularly or at short
           intervals; "infrequent outbursts of temper" [ant:
           frequent]