Imperturbable is a related term of impartial.
As adjectives the difference between imperturbable and impartial
is that imperturbable is not easily perturbed, upset or excited while impartial is treating all parties, rivals, or disputants equally; not partial; not biased; fair.
imperturbable
English
Adjective
(head)
not easily perturbed, upset or excited
calm and collected, even under pressure
impartial
English
Adjective
(
en adjective)
Treating all parties, rivals, or disputants equally; not partial; not biased; fair.
Synonyms
* fair
Antonyms
* partial
* biased
* unfair
Derived terms
* impartialist
* impartiality
* impartially
Anagrams
*
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