say it: STREE-twahyz
streetwise is an adjective meaning "having the shrewd resourcefulness needed to survive in an urban environment". It carries one recorded sense.
having the shrewd resourcefulness needed to survive in an urban environment
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 streetwise 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.