Where does “desuetude” come from?

Desuetude comes from French désuétude, from Latin desuetudo meaning disuse, derived from the Latin prefix de- and desuesco meaning to become unaccustomed.

desuetude (English): Disuse, obsolescence

Definitions

  1. Disuse, obsolescence

Ancestry of “desuetude”, step by step

StepLanguageWordMeaning
1Frenchdésuétudeobsolescence
2Latindesuetudodiscontinuance of a practice or a habit
3Latindēsuētus
4Latindēsuēscōto forget, to unlearn
5Latindē-of; from
6Latinof; concerning; about
7Latinpostbehind; after, since, besides, except; behind,...
8Latinposteablative singular of postis
9Proto-Italicpostibehind, after
10Proto-Indo-Europeanpóstiafter
11Proto-Indo-Europeanpósafterwards, post; by, at
Every word from Proto-Indo-European pósEvery word from Latin dē-Every word from Proto-Indo-European pósti