incompetency

As a noun incompetency

is the condition of being incompetent.

As an adjective undefined is

lacking a definition or value.

Incompetency is a related term of unfitness.

As nouns the difference between incompetency and unfitness

is that incompetency is the condition of being incompetent while unfitness is the characteristic of being unfit.

As nouns the difference between indigency and incompetency

is that indigency is indigence while incompetency is the condition of being incompetent.

As nouns the difference between inadequacy and incompetency

is that inadequacy is the state of being inadequate while incompetency is the condition of being incompetent.

Weakness is a related term of incompetency.

As nouns the difference between weakness and incompetency

is that weakness is (uncountable) the condition of being weak while incompetency is the condition of being incompetent.

As nouns the difference between incapacity and incompetency

is that incapacity is the lack of a capacity; an inability while incompetency is the condition of being incompetent.

Inability is a related term of incompetency.

As nouns the difference between inability and incompetency

is that inability is lack of the ability to do something; incapability while incompetency is the condition of being incompetent.

Incompetency is a related term of disqualification.

As nouns the difference between incompetency and disqualification

is that incompetency is the condition of being incompetent while disqualification is the act of disqualifying, or state of being disqualified; want of qualification; incompetency; disability; as, the disqualification of men for holding certain offices.

As nouns the difference between incompetency and competence

is that incompetency is the condition of being incompetent while competence is skill.