[ im-per-ter-bey-shuhn ]
See synonyms for imperturbation on
  1. freedom from perturbation; tranquility; calmness: I grew up in a family with nine kids, and I promise you there was never a moment of imperturbation!

Origin of imperturbation

First recorded in 1640–50; from Late Latin imperturbātiōn- (stem of imperturbātiō ); see im-2, perturbation

Words Nearby imperturbation Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023