1.
2.
[syn: casual, effortless]
The Collaborative International Dictionary of English v.0.48:
Effortless \Ef"fort*less\, a.
1. Making no effort. --Southey.
[1913 Webster]
2. requiring little or no effort; as, an effortless victory.
[PJC]
WordNet (r) 3.0 (2006):
effortless
adj 1: requiring or apparently requiring no effort; "the
swallows glided in an effortless way through the busy
air" [ant: effortful]
2: not showing effort or strain; "a difficult feat performed
with casual mastery"; "careless grace" [syn: casual,
effortless]