say it: fawr-GET-fuhl
forgetful is an adjective meaning "(of memory) deficient in retentiveness or range". It carries 3 recorded senses.
failing to keep in mind
“forgetful of her responsibilities”
“oblivious old age”
Definitions, synonyms and semantic relations for forgetful 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.