say it: FLUH-sturd
flustered is an adjective meaning "thrown into a state of agitated confusion; (`rattled' is an informal term)". It carries one recorded sense.
thrown into a state of agitated confusion; (`rattled' is an informal term)
colloquialism
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for flustered come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.