say it: STREEM-lahynd
streamlined is an adjective meaning "made efficient by stripping off nonessentials". It carries 2 recorded senses.
made efficient by stripping off nonessentials
“short streamlined meetings”
“a streamlined hiring process”
designed or arranged to offer the least resistant to fluid flow
“a streamlined convertible”
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 streamlined 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.