Adverbials are words or phrases that modify or describe verbs or verb phrases. They can indicate time, place, manner, frequency, or degree. There are several synonyms for the word adverbials, such as adverbial phrases, adverb modifiers, adverbial complements, and adverbial adjuncts. Adverbial phrases consist of two or more words that function as an adverb, such as "in the morning" or "with great haste." Adverb modifiers are single-word adverbs that modify the meaning of a verb, like "quickly" or "carefully." Adverbial complements are structures that complete the meaning of a verb, like "to the park" or "for a walk." Adverbial adjuncts are additional structures that provide extra information about a verb, such as "after the game" or "despite the rain".