No, it is an adverb. Like scarcely, it implies a narrow sufficiency or opportunity.
Examples:
We could barely see the ship at that distance.
We barely made it to the train on time.
There was barely enough milk left for breakfast.
It is neither. It is an adverb, and will modify a verb, adjective or adverb.
missed
Yes it is.Practically any word ending in "-ly" is an adverb.I barely finished the racebarely= adverbfinished= verb
hardly
The word "bared" is a past tense verb or an adjective. The adverb "barely" can mean in a bare fashion, or it can mean scarcely, hardly, narrowly.
The word 'skimpy' is an adjective, a word that describes a noun as barely adequate, scanty (a skimpy salary, a skimpy meal).
Yes, the word 'faint' is a verb (faint, faints, fainting, fainted), a word for the act of fainting, an action verb. The word 'faint' is also an adjective (faint, fainter, faintest) that describes a lessening of consciousness or intensity, barely discernible; and a noun, a word for the loss of consciousness due to lack of blood to the brain.
The abstract noun form of the verb to bare is the gerund, baring. The noun form of the adjective bare is bareness, a concrete noun, a word for a physical condition.
The word 'scanty' is an adjective (scanty, scantier, scantiest), that describes a noun as limited; barely enough; meager, insufficient; inadequate. The noun form for the adjective scanty is scantiness. The adverb for for the adjective scanty is scantily. There is no verb form for the adjective scanty.
Barely is an adverb of degree, moreso when it modifies an adjective (barely visible).
A synonym for barely is almost. An antonym for barely is totally.
The word passion is a noun, a singular, common, abstract noun; a word for a strong and barely controllable emotion.