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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.
That includes a sturdy scraper or snow brush, a flashlight with extra batteries, blankets or a sleeping bag, water jugs, a first aid kit and essential medications, tire chains, a tow strap, jumper cables, reflectors and a battery radio. Lauren Penington, Denver Post, 3 Dec. 2025 Additional officers arrived and fired less-lethal sponge rounds and were able to remove the knife from his hand and render first aid. Karen Kucher, San Diego Union-Tribune, 2 Dec. 2025 So pack your hiking boots, sunscreen, first aid kit, and water bottle—and download the NPS app to access interactive trail maps. Lydia Mansel, Travel + Leisure, 1 Dec. 2025 Officers gave her first aid until EMS arrived and took her to a Pittsburgh-area hospital. Mike Darnay, CBS News, 1 Dec. 2025 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 11 Dec. 2025.

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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