IMPERTURBABLE (Adj.)

Meaning- Very calm or very hard to disturb.

Explanation- perturb means to disturb someone or to cause someone to be worried or upset. Perturbable means person who can be worried or who can be disturbed. Therefore, imperturbable means person who is very hard to disturb or upset.

Synonym- UNFLAPPABLE

Antonym- PERTURBABLE

Uses-

•          Thomas was cool, introvert and imperturbable.
•          He was known for his imperturbable tranquility.
•          God has gifted him with an imperturbable composure.