dinky dinkum • dinmont · · · Info · Definitions · Synonyms · Characters · · dinky · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a small locomotive. Synonyms: dinkey. · · Noun Definition 1 (adj) small and insignificant. Example: "We stayed in a dinky old hotel." · · Adjective Definition 1 (adj) (British informal) pretty and neat. Example: "What a dinky little hat." · · Adjective Definition 2 Synonyms · · · dinkey · · Synonym 1 Characters · · d latin small letter d U+0064 i latin small letter i U+0069 k latin small letter k U+006B n latin small letter n U+006E y latin small letter y U+0079