ad-

to, toward; addition; sometimes emphasis

Forms

ad-
ac- — Used before c in Latin.
af- — Used before f in Latin.
ag- — Used before g in Latin.
al- — Used before l in Latin.
ap- — Used before p in Latin.
ar- — Used before r in Latin.
as- — Used before s in Latin.
at- — Used before t in Latin.

Origin

Reconstructed Proto-Indo-European *ad, ‘to; near.’

Note

Later Latin-based spellings sometimes restored consonants that had disappeared in French.

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adjective / noun

adverbial

ad-VUR-bee-ul/ædˈvɜːrbiəl/

Relating to or serving the grammatical role of an adverb.

The phrase “very slowly” has an adverbial role, modifying “walks.”

A simple tabletop grammar demonstration: a small card reading “walks” sits beside a longer card reading “very slowly.” A curved arrow from the whole phrase card to the verb card shows the phrase functioning adverbially by modifying the action.

Etymology

adLatinto, toward; addition; sometimes emphasis

+verbLatinword

+ialLatinof, relating to

The pieces evoke something “added to a verb” to limit or extend its meaning. Adverbial describes something relating to adverbs or doing an adverb’s job.

In context

POC English10:42

adverbial Clauses can describe time place manner reason purpose lots of other things in a sentence

English punctuation rules (Comma, Period, Colon, Semicolon)

More examples

The teacher identifies an adverbial clause explaining when the event happened.
Students compare one-word adverbs with longer adverbials.
Moving the adverbial changes the emphasis of the paragraph.

Forms

adverbial · adverbials

adverb noun — A word modifying a verb, adjective, or clause.

Similar words

adverb: Names a word class rather than a phrase's broader function.
modifier: Broader; includes noun modifiers as well as adverbial elements.