As adjectives the difference between imperturbable and equanimous
is that imperturbable is not easily perturbed, upset or excited while equanimous is calm and composed; of stable disposition.
imperturbable
English
Adjective
(head)
not easily perturbed, upset or excited
calm and collected, even under pressure
equanimous
English
Alternative forms
* (archaic)
Adjective
(
en adjective)
Calm and composed; of stable disposition.
Synonyms
* composed
* calm
* See also
Related terms
* equanimity