adverbial Meaning, Definition & Usage

  1. noun a word or group of words function as an adverb
  2. adjective of or relating to or functioning as an adverb
    • adverbial syntax

WordNet

Ad*ver"bi*al adjective
Etymology
L. adverbialis: cf. F. adverbial.
Definitions
  1. Of or pertaining to an adverb; of the nature of an adverb; as, an adverbial phrase or form.

Webster 1913