Yes, it is an adjective. It is the comparative form of the adjective dark.
An adjective
Yes, a 3B pencil is darker than a 2B pencil. The higher the number in the pencil grade, the softer the graphite and therefore the darker the mark it will make on paper.
Foggy is the adjective of fog.
The adjective form for the noun collision is collisional.
The adjective for "strongly" is "strong."
Darker is a comparative adjective
darker
"Darker" is an adjective in its comparative form.
Dark is not any kind of regular verb. It is an adjective. The verb "darken" can be an action verb (to make dark, to color darker, etc).
Indigo is darker.
Darker was created in 1997.
Darker.
Yes, the term 'glow-in-the-dark' is an adjective, a compound word that describes a noun (glow in the dark paint; a glow-in-the-dark arrow).The term 'glow in the dark' is also a predicate(the part of a sentence that includes the verb and all of the words following the verb that relate to that verb). Example: I love to see the fireflies glow in the dark.
darker
Dark. Darker. Darkest. (as in, It doesn't get any darker.)
The color black makes blue darker. Infact it makes any color darker.
Diet Coke is darker.