malpractice

noun

mal·​prac·​tice ˌmal-ˈprak-təs 

1

: a dereliction of professional duty or a failure to exercise an ordinary degree of professional skill or learning by one (such as a physician) rendering professional services which results in injury, loss, or damage

2

: an injurious, negligent, or improper practice : malfeasance

Examples of malpractice in a Sentence

a surgeon accused of malpractice

Doctors need to have malpractice insurance to protect themselves against lawsuits.

Recent Examples on the Web

Clancy has filed a civil lawsuit against Tufts, Jollotta and other health care providers alleging medical malpractice. — Eric Levenson, CNN Money, 11 Aug. 2026

In my first month at a new job, an employee was let go due to being under investigation by the attorney general for a form of malpractice (health care industry). — Kristin Stoller, Fortune, 10 Aug. 2026

Investigators named several acts of alleged malpractice, omission and negligence by the company. — ABC News, 6 Aug. 2026

The family is now demanding an investigation to determine if there was negligence or medical malpractice during the procedure. — Ali Bauman, CBS News, 6 Aug. 2026

Word History

First Known Use

1671, in the meaning defined at sense 1

Rhymes for malpractice

• actus
• cactus
• practice
• practise
• tractus

Kids Definition

malpractice

noun

mal·​prac·​tice (ˈ)mal-ˈprak-təs 

: violation of professional standards especially by carelessness or improper conduct

Medical Definition

malpractice

1 of 2 noun

mal·​prac·​tice (ˈ)mal-ˈprak-təs 

: a dereliction of professional duty or a failure to exercise an accepted degree of professional skill or learning by a physician rendering professional services which results in injury, loss, or damage

malpractice

2 of 2 intransitive verb

malpracticed; malpracticing

: to engage in or commit malpractice

Legal Definition

malpractice

noun

mal·​prac·​tice ˌmal-ˈprak-təs 

: negligence, misconduct, lack of ordinary skill, or a breach of duty in the performance of a professional service (as in medicine) resulting in injury or loss