IPA: /ˈɡreɪpi/
KK: /ˈgreɪpi/
Having the strongest flavor or characteristics of grapes; most resembling grapes in taste or smell.
The grapiest wine in the collection was a favorite among the guests at the dinner party.
Comparative: grapier
Superlative: grapiest
The word 'grapiest' is derived from 'grape' (from Old French *grape*, meaning a cluster of grapes) and the suffix '-iest' (meaning most). Therefore, 'grapiest' refers to something that has the most characteristics or qualities of grapes.
Think of 'grape' as a cluster of grapes, and remember that 'grapiest' means having the most grape-like qualities.