kill or cure
kill or cure (idiom)
/kɪl ɔː ˈkjʊə/ (UK), /kɪl ɔr kjʊr/ (US)/
Meanings
- A drastic remedy or action that will either completely solve a problem or make it much worse.
- A risky attempt taken as a last resort, with chances of either total success or total failure.
“Kill or cure” means taking a drastic or extreme action that will either completely solve a problem or result in total failure, with no middle outcome. It describes a bold, high-risk measure—originally referring to dangerous medical treatments that would either heal the patient or prove fatal.
Synonyms: do or die; all or nothing; sink or swim; high-risk, high-reward.
Example Sentences
- After months of poor sales, the company adopted a kill or cure strategy that would either save the business or destroy it.
- She took the new experimental drug as a kill or cure measure, knowing it could either heal her or cause serious harm.
Origin and History
The phrase “kill or cure” derives from the binary outcomes inherent in early medical interventions, where treatments were often radical measures capable of either restoring health or precipitating death. Etymologically, it encapsulates the precarious balance between therapeutic potential and lethal risk, reflecting a linguistic evolution from literal medical parlance to a broader idiomatic expression denoting decisive actions with extreme consequences. Over time, “kill” evokes the finality of failure, while “cure” signifies triumphant resolution, underscoring a worldview in which ambiguity yields to absolutism.
Historical Development
Throughout its history, the phrase has mirrored advancements and perils in therapeutic practices, emerging amid an era when empirical medicine frequently bordered on experimentation. In the eighteenth century, as diagnostic tools remained rudimentary, practitioners relied on aggressive regimens—such as bloodletting or potent herbal concoctions—that embodied the phrase’s essence. This duality persisted into later periods, influencing literary and cultural depictions of risk-laden endeavors, from political reforms to personal dilemmas, where partial successes were deemed insufficient.
Theories and Beliefs about Origin
Scholars posit that the phrase originated in the crucible of eighteenth-century healing arts, where the line between salvation and harm blurred under the weight of limited knowledge. One prevailing theory links it to the quackery prevalent among itinerant healers, whose untested remedies promised miracles but often delivered fatalities, fostering a cultural skepticism toward unchecked innovation. Another belief traces its roots to philosophical debates on fate and agency, viewing the expression as a metaphor for life’s gambles, where human intervention invites either redemption or ruin. Collectively, these interpretations highlight a societal tension between hope and caution in confronting affliction.
Country of Initial Appearance
The idiom first surfaced in Britain, a nation at the forefront of Enlightenment-era medical discourse, where coffeehouse debates and pamphlet wars amplified discussions of bodily vulnerability. Its emergence there aligns with Britain’s robust publishing culture, which disseminated such colloquialisms across social strata, eventually crossing the Atlantic to influence colonial vernacular.
Earliest Printed Record
The phrase’s inaugural documented appearance occurs in George Fisher’s The American Instructor, or, Young Man’s Best Companion, published on January 1, 1753, in Philadelphia. Within a discourse on the exorbitant costs of medical consultations, Fisher observes:
“in their Fees, whether they kill or cure, that the Patient had rather trust to his Constitution, than run the Risque of beggaring his Family.”
This instance, embedded in a treatise on practical arts, illustrates the phrase’s early application to critique professional avarice amid therapeutic uncertainty.
Variants
- kill-or-cure plan
- kill-or-cure treatment
- kill or cure it

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