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Definition of relapse

relapse

/rɪˈlæps/
re · lapse

Plural:relapses
•
Past Simple:relapsed
•
Past Participle:relapsed
•
Present Participle:relapsing
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relapse Lexical Profile

relapse Game Scores & Validity

• noun

1

A deterioration in someone's state of health after a temporary improvement, or the return of a disease after a period of partial recovery.

Example

"The patient seemed to be recovering well from the infection, but she suffered a sudden relapse over the weekend."


2

A return to a former undesirable state, behavior, or addiction after a period of abstinence or improvement.

Example

"Support groups provide essential accountability to help recovering addicts prevent a relapse."

Synonyms
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Antonyms
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• verb

1

To suffer a deterioration in health or a return of symptoms after a temporary improvement.

Example

"Without completing the full course of antibiotics, the patient is likely to relapse within a few weeks."


2

To slip or fall back into a former state, mood, or undesirable habit after a period of improvement or restraint.

Example

"After answering a few questions politely, the exhausted witness relapsed into stubborn silence."

Synonyms
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Antonyms
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• Rhymes for relapse

Word Origin & Etymology

Borrowed in the late 15th century from Middle French or directly from Latin relapsus, the past participle of relabi ('to slip back, sink back'), formed from re- ('back') and labi ('to slip or slide').

Cite this Entry


Wordmom. (2026). Definition of Relapse. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/relapse
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