Search Result for "painless": 
Wordnet 3.0

ADJECTIVE (2)

1. requiring little hard work or exertion;
- Example: "a painless solution to the problem"

2. not causing physical or psychological pain;
- Example: "painless dentistry"



The Collaborative International Dictionary of English v.0.48:

Painless \Pain"less\, a.
   Free from pain; without pain. -- Pain"less*ly, adv. --
   Pain"less*ness, n.
   [1913 Webster]


WordNet (r) 3.0 (2006):

painless
    adj 1: requiring little hard work or exertion; "a painless
           solution to the problem"
    2: not causing physical or psychological pain; "painless
       dentistry" [ant: painful]