imperturbable [adjective]

Definition of imperturbable:

not easily perturbed or excited or upset; marked by extreme calm and composure

Synonyms of imperturbable:

● Unflappable

● Calm

● Cool

● Serene

● Composed

● Tranquil

● Unruffled

● Unflappable

● Self-possessed

● Collected

● Dispassionate

● Impassive

● Sedate


Opposite/Antonyms of imperturbable:

● Violent

● Clairvoyant

● Excitable

● Irritable

● Jittery

● Touchy

● Boisterous

● Frantic

● Perturbable

● Jumpy


Sentence/Example of imperturbable:

One secret of the success of the English was, perhaps, their imperturbable tolerance.