weakness vs strength

weakness and strength both are nouns.

Word	Noun	Adjective	Verb	Adverb
weakness	Yes	No	No	No
strength	Yes	No	No	No

weakness (noun)	strength (noun)
the property of lacking physical or mental strength; liability to failure under pressure or stress or strain	the property of being physically or mentally strong
powerlessness revealed by an inability to act	an asset of special worth or utility
a penchant for something even though it might not be good for you	permanence by virtue of the power to resist stress or force
a flaw or weak point	the amount of energy transmitted (as by acoustic or electromagnetic radiation)
the condition of being financially weak	capability in terms of personnel and materiel that affect the capacity to fight a war
	physical energy or intensity
	capacity to produce strong physiological or chemical effects
	the power to induce the taking of a course of action or the embracing of a point of view by means of argument or entreaty
	the condition of financial success