say it: FLIN-tee
flinty is an adjective meaning "containing flint". It carries 2 recorded senses.
containing flint
showing unfeeling resistance to tender feelings
“his flinty gaze”
“the child's misery would move even the most obdurate heart”
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 flinty 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.