'Imperturbable' definitions:
Definition of 'imperturbable'
From: WordNet
adjective
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" [syn: imperturbable, unflappable]
Definition of 'Imperturbable'
From: GCIDE
- Imperturbable \Im`per*turb"a*ble\, a. [L. imperturbabilis; pref. im- not + perturbare to disturb: cf. F. imperturbable. See Perture.] Incapable of being disturbed or disconcerted; as, imperturbable gravity. [1913 Webster]
Synonyms of 'imperturbable'
From: Moby Thesaurus
- 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