It can be either. It can also be a verb or a noun.
As an adjective, it's the comparative form of the adjective, 'good.'
"This hat is better than mine."
As an adverb, it's the comparative of 'well.'
"I behave better than you."
As a verb, it means 'to improve.'
"We bettered last year's record."
As a noun, it usually means 'wiser.'
"It was the better of the two choices."
Nervous is an adjective. The adverb form is nervously.
Silently is an adverb. The adjective is silent.
Comprehensible is an adjective. The adverb is comprehensibly.
Lively can be used as an adjective and an adverb. Adjective: a lively discussion Adverb: step lively
Serenely is an adverb. The adjective form is serene.
The word better can be an adverb as well as an adjective. It is the comparative form of the adjective good and the adverb well.
adverb
none an adjective is its own word, and adverb is its own word and a verb is basically the same as an adverb!!
No, it is not a preposition. Better is a comparative adjective or adverb.
No, it is an adjective. There is an adverb (friendily) but it is practically never used because there are better synonyms.
Dark can be an adjective or a noun. Darkly is an adverb.
Night: noun an: adverb adjective: adjective noun: noun adverb: adverb
Better can be an adjective or adverb. It is the comparative form of "good" or "well." Adverbs describe a verb, so if you're using it in a 'did something better' sense, then it's an adverb. It would be an adjective if describing a noun, someone or something better than someone else or better than previously. It can also be used in a variety of idioms.
Adverb.Here is an adverb, not an adjective.
An adverb describes a verb, an adjective or another adverb.
its an adverb an adjective is a descriptive word an adverb is a feeling
The word better is either an adverb or an adjective. It can be used to modify a verb, as the comparative form of the adverb "well." "Suzy runs well, but I run better." It can also show improvement. "He drives better with his glasses on."