Webster's 1828 Dictionary
PERTURBED
pp. Disturbed; agitated; disquieted. Rest, rest, perturbed spirit.
Webster's 1913 Dictionary
PERTURBED
PERTURBED Per *turbed ", a.
Defn: Agitated; disturbed; troubled. Shak. -- Per *turb "ed *ly, adv.
New American Oxford Dictionary
perturbed
per turbed |pərˈtərbd pərˈtɜːrbd | ▶adjective anxious or unsettled; upset: she didn't seem perturbed about the noises around her.
Oxford Dictionary
perturbed
per |turbed |pəˈtəːbd | ▶adjective anxious or unsettled; upset: she didn't seem perturbed about the noises around her.
American Oxford Thesaurus
perturbed
perturbed adjective our pets are perturbed by all the construction going on next door: worried, unsettled, disturbed, concerned, troubled, upset, anxious, ill at ease, uneasy, disquieted, fretful; disconcerted, discomposed, distressed, unnerved, alarmed, bothered, dismayed, agitated, flustered, ruffled, shaken, discountenanced; informal twitchy, rattled, fazed, unstrung; discombobulated. ANTONYMS calm.
Oxford Thesaurus
perturbed
perturbed adjective she didn't seem perturbed at the noises around her: upset, worried, unsettled, disturbed, concerned, troubled, anxious, ill at ease, uneasy, fretful, disquieted; disconcerted, discomposed, unnerved, alarmed, bothered, distressed, dismayed, apprehensive, nervous, restless, agitated, flustered, ruffled, shaken, flurried, discountenanced, uncomfortable; informal twitchy, rattled, fazed, discombobulated; N. Amer. informal antsy; rare unquiet. ANTONYMS unperturbed, calm, composed.