imperturbable

im·per·turb·a·ble

I0059200 (ĭm′pər-tûr′bə-bəl)adj. Unshakably calm and collected: "His ... facial expression never deviated from the imperturbable mask" (Molly Worthen). See Synonyms at cool.

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im′per·turb′a·bil′i·ty, im′per·turb′a·ble·ness n.im′per·turb′a·bly adv.

imperturbable

(ˌɪmpɜːˈtɜːbəbəl) adjnot easily perturbed; calm; unruffled ˌimperˌturbaˈbility, ˌimperˈturbableness n ˌimperˈturbably adv imperturbation n

im•per•turb•a•ble

(ˌɪm pərˈtɜr bə bəl)

adj. incapable of being upset or agitated; calm. [1490–1500; < Late Latin] im`per•turb`a•bil′i•ty, im`per•turb′a•ble•ness, n. im`per•turb′a•bly, adv.

Thesaurus

Adj.

1.

imperturbable - 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"unflappablecomposed - serenely self-possessed and free from agitation especially in times of stress; "the performer seemed completely composed as she stepped onto the stage"; "I felt calm and more composed than I had in a long time"

imperturbable

adjective calm, cool, collected, composed, complacent, serene, tranquil, sedate, undisturbed, unmoved, stoic, stoical, unfazed (informal), unflappable (informal), unruffled, self-possessed, nerveless, unexcitable, equanimous He was cool and aloof, and imperturbable.
upset, nervous, frantic, agitated, ruffled, touchy, jittery (informal), excitable, panicky

imperturbable

adjectiveNot easily excited, even under pressure:calm, collected, composed, cool, cool-headed, detached, even, even-tempered, nonchalant, possessed, unflappable, unruffled.

Translations

φλεγματικόςcalmocon calmaimperterrito