say it: PAHY-ruht
pirate is a noun and verb meaning "someone who uses another person's words or ideas as if they were his own". It carries 5 recorded senses.
a ship that is manned by pirates
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 pirate 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.