first aid

noun

: emergency care or treatment given to an ill or injured person before regular medical aid can be obtained

Examples of first aid in a Sentence

She gave him first aid for his sprained ankle.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Police arrived within minutes and applied first aid before an ambulance rushed Cine to the hospital, where he was pronounced dead from his injuries. Michael Ruiz, FOXNews.com, 11 Jan. 2026 As always, make sure to have a first aid kit at the ready. Ray Petelin, CBS News, 10 Jan. 2026 Hall began rendering emergency first aid, while simultaneously calling for help and relaying details of the man’s condition to the Wilkes County 911 Center, officials said. Mark Price january 8, Charlotte Observer, 8 Jan. 2026 Officers found the car at a nearby shopping center and provided first aid to the victim until relieved by Contra Costa County Fire Protection District personnel. Jason Green, Mercury News, 8 Jan. 2026 See All Example Sentences for first aid

Word History

First Known Use

1867, in the meaning defined above

Time Traveler
The first known use of first aid was in 1867

Browse Nearby Words

Cite this Entry

“First aid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first%20aid. Accessed 13 Jan. 2026.

Kids Definition

first aid

noun
: emergency treatment given to an ill or injured person

Medical Definition

first aid

noun
: emergency care or treatment given to an ill or injured person before regular medical aid can be obtained

More from Merriam-Webster on first aid

Last Updated: - Updated example sentences
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