The Collaborative International Dictionary
Imperturbably \Im`per*turb"a*bly\, adv.
In an imperturbable manner; calmly.
--C. Bront['e].
Wiktionary
adv. In an imperturbable manner; calmly.
Usage examples of "imperturbably".
I've seen through their baitings - have remained imperturbably serene and swallowed their studied insults.
In a moment Chauvelin was on his feet and with eyes dilated, lips parted in awed bewilderment, he was gazing towards the open window, where astride upon the sill, one leg inside the room, the other out, and with the moon shining full on his suit of delicate-coloured cloth, his wide caped coat and elegant chapeau-bras, sat the imperturbably Sir Percy.
The low-slung robot rumbled imperturbably up the ramp and through the arch.
It’s a dark night, and I might have been disguised,” Teres continued imperturbably.
If these brave men had been told that a volcanic eruption would destroy the land, that this land would be engulfed in the depths of the Pacific, they would have imperturbably replied,&mdash.