from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Calm and serene; unruffled.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Not perturbed
from The Century Dictionary and Cyclopedia
- Not perturbed; not affected by or exhibiting perturbation, in any sense.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. free from emotional agitation or nervous tension
Sorry, no etymologies found.