critical care

noun

1
: the monitoring and treatment of critically ill or injured patients : intensive care
Critical care involves the use of life-sustaining, high-technology medicine catering to a patient population that extends to both extremes of age. In adult ICUs, the average age is increasing and is now commonly well over 60 years.Simon Finfer and Jean-Louis Vincent
2
: a designated area of a hospital providing critical care : intensive care unit
The death toll rose from six to at least 12, with scores of people needing hospital treatment and some in critical care.Heather Brooke
often hyphenated when used before another noun
critical-care nursing
a critical-care bed
see also critical care unit

Examples of critical care in a Sentence

Recent Examples on the Web
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The family’s bearded dragon survived after spending 24 hours in critical care, officials said. Anthony Thompson, USA Today, 14 July 2026 The transport team is made up of experienced critical care paramedics who have received additional pediatric and neonatal training. Hannah McIlree, CBS News, 13 July 2026 Medicines are used in haematology, immunotherapy and critical care. John Marks, Charlotte Observer, 29 June 2026 Roy, who practices critical care medicine in Kolkata, developed the film through two years of fieldwork with rural villages and slum communities across West Bengal. Naman Ramachandran, Variety, 25 June 2026 See All Example Sentences for critical care

Word History

First Known Use

1956, in the meaning defined at sense 1

Time Traveler
The first known use of critical care was in 1956

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Cite this Entry

“Critical care.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/critical%20care. Accessed 16 Jul. 2026.

Kids Definition

critical care

noun
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