It is an Adverb. The giveaway is the syllable -ly at the end. Remove it, and you get dangerous - the adjective. Not all adverbs end in -ly, but most do.
The test is, can you put it in a sentence with a noun, or does that sound wrong?
So (dog is a noun)
The angry dog was dangerous.
OR
The angry dog was dangerously.
Which one sounds better? If it goes with a noun, it's an adjective.
If it goes with a verb, it's an adverb.
So (waved is a verb)
He waved the gun dangerous.
OR
He waved the gun dangerously.
Which one works?
An adverb describes a verb, an adjective or another adverb.
The word small can be an adjective or an adverb.
Approximate is an adjective, approximately is an adverb.
Persistence is not an adjective or an adverb. It's a noun.
Constantly is an adverb. Constant is an adjective.
Nope, It is an Adjective.
danger is a noun because an adjective describes a something of someone. if it were dangerous it would be an adjective. does this sentence make sense "it looks danger," No beacause you can't describe some think with danger.
No, it's an adjective. "That man is dangerous." (describes the noun, man) The adjective form is dangerously (in a dangerous manner).
Dark can be an adjective or a noun. Darkly is an adverb.
Night: noun an: adverb adjective: adjective noun: noun adverb: adverb
Adverb.Here is an adverb, not an adjective.
its an adverb an adjective is a descriptive word an adverb is a feeling
An adverb describes a verb, an adjective or another adverb.
The adjective of strength is strong.The adverb of strength is strongly.
It can be an adjective OR an adverb. adjective -- You dog is a friendly dog adverb -- She always talks friendly to me
Nervous is an adjective. The adverb form is nervously.
No, it is an adverb. It is the adverb form of the adjective perfect.