strength vs weakness

strength and weakness both are nouns.

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

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