Meaning of IMPERTURBABLE

Pronunciation:			`impur'turbubul
WordNet Dictionary
	Definition:		[adj]  not easily perturbed or excited or upset; marked by extreme calm and composure; "hitherto imperturbable, he now showed signs of alarm"; "an imperturbable self-possession"; "unflappable in a crisis"
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	Synonyms:		composed, unflappable
Thesaurus Terms
	Related Terms:		balanced, bovine, collected, complacent, composed, cool, dispassionate, dull, even-tempered, fast, fiducial, firm, firm as Gibraltar, impassive, in equilibrium, inexcitable, inirritable, nonchalant, patient, predictable, reliable, secure, self-satisfied, smug, solid, sound, stable, steadfast, steady, stoic, stolid, substantial, unaffected, undisturbable, unflappable, unflinching, unirritable, unmoved, unnervous, unpassionate, unshakable, untouched, unwavering, well-balanced, without nerves