say it: IL-uh-stray-tur
illustrator is a noun meaning "an artist who makes illustrations (for books or magazines or advertisements etc.)". It is pronounced /ˈɪləˌstɹeɪtɚ/ — IL-uh-stray-tur. It carries one recorded sense.
an artist who makes illustrations (for books or magazines or advertisements etc.)
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 illustrator 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.