desuetude

As a noun desuetude

is obsolescence.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun desuetude

is obsolescence.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun desuetude

is obsolescence.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between desuetude and idleness

is that desuetude is disuse, obsolescence (for example, the state of a custom that is no longer observed nor practised while idleness is the state of being idle; inactivity.

As nouns the difference between desuetude and dissent

is that desuetude is obsolescence while dissent is disagreement with the ideas, doctrines, decrees, etc of a political party, government or religion.

As a verb dissent is

to disagree; to withhold assent construed with from'' (or, formerly, ''to ).

As nouns the difference between desuetude and hebetude

is that desuetude is disuse, obsolescence (for example, the state of a custom that is no longer observed nor practised while hebetude is mental lethargy or dullness.

As a noun desuetude

is obsolescence.

As an adjective abrogate is

(archaic) abrogated; abolished .

As a verb abrogate is

to annul by an authoritative act; to abolish by the authority of the maker or her or his successor; to repeal; — applied to the repeal of laws, decrees, ordinances, the abolition of customs, etc .

As an adjective obsolete

is obsolete, deprecated (computing).

As a noun desuetude is

obsolescence.

As nouns the difference between desuetude and futility

is that desuetude is obsolescence while futility is (uncountable) the quality of being futile or useless.