say it: di-LIN-ee-ayt
delineate is a verb and adjective meaning "show the form or outline of". It carries 6 recorded senses.
describe in vivid detail
represented accurately or precisely
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 delineate 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.