adverbial adverb • adverbiality · · · Info · Definitions · Characters · · adverbial · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a word or group of words function as an adverb. · · Noun Definition 1 (adj) of or relating to or functioning as an adverb. Example: "Adverbial syntax." · · Adjective Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 v latin small letter v U+0076