Where does “malpractice” come from?

Malpractice comes from Old French mal- (bad) combined with practice, ultimately deriving from Latin malus (bad) and Proto-Indo-European melH₂- (to grind or crush), originally referring to something harmful or damaging.

malpractice (English): The improper treatment of a patient by a...

Definitions

  1. The improper treatment of a patient by a...

Ancestry of “malpractice”, step by step

StepLanguageWordMeaning
1EnglishpracticeRepetition of an activity to improve a skill; An...
2EnglishpractiseTo repeat as a way of improving one's skill in...
3Middle Englishpractizen—
4Middle Frenchpratiser—
5Frenchpratiquerto do; to practise
6Frenchpratiqueapplied; concerning action or intervention of...
7Middle Frenchpractiquepractice act of doing; of practising
8Latinprāctica—
9Ancient Greekπρακτικήpractice, experience
10Ancient GreekπρακτικόςOf, pertaining to, or appropriate for action; Fit...
11Ancient GreekπράσσωI do, practice
12Proto-Hellenicprā́ťťō—
13Proto-Indo-Europeanpr̥h₂-k-yé-ti—
14Proto-Indo-Europeanper-before, in front; first; to go through
15Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European pr̥h₂-k-yé-ti →