English adverbs
English adverbs are words such as so, just, how, well, also, very, even, only, really, and why that head adverb phrases, and whose most typical members function as modifiers in verb phrases and clauses, along with adjective and adverb phrases. The category is highly heterogeneous,: 563  but a large number of the very typical members are derived from adjectives + the suffix -ly (e.g., actually, probably, especially, & finally) and modify any word, phrase or clause other than a noun. : 57  Adverbs form an open lexical category in English. They do not typically license or function as complements in other phrases. Semantically, they are again highly various, denoting manner, degree, duration, frequency, domain, modality, and much more.