say it: THANGK-fuhl
thankful is an adjective meaning "feeling or showing gratitude". It is pronounced /ˈθæŋkfəl/ — THANGK-fuhl. It carries one recorded sense.
feeling or showing gratitude
“a grateful heart”
“grateful for the tree's shade”
“a thankful smile”
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 thankful 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.