No, it is an adjective. It is the comparative form of the adjective "weak."
A noun is an object/thing. A bully is a noun.
The word 'weak' is not a noun, it's an adjective (weak, weaker, weakest), a word to describe a noun as not strong (the weak link, a weak back).
weak, weaker, weakest.
A section that is not as strong as others.
Proper noun
The word weakness is the noun in the group; a word for a lack of strength; a word for a quality or feature considered as a disadvantage or fault.The word 'weaker' is the comparative form for the adjective 'weak' (weaker, weakest).The word 'weaken' is a verb (weaken, weakens, weakening, weakened).
A noun is an object/thing. A bully is a noun.
The word 'weak' is not a noun, it's an adjective (weak, weaker, weakest), a word to describe a noun as not strong (the weak link, a weak back).
As a noun: "I shot at the target and hit the bulls-eye!"As a verb: "The bully was known to target those weaker than himself."
weaker
Weaker, much weaker.
Pluto has a weaker gravity than Earth. In fact, Pluto has a weaker gravity than Earth's moon.
Mercury has weaker gravity compared to Earth. Its surface gravity is about 38% of Earth's gravity.
weaker
weaker
The covalent bond is weaker.
Weaker.