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.
Protect Life 100-piece First Aid Kit Both Zibell and Dyason can’t imagine hiking without a first aid kit. Katie Jackson, Travel + Leisure, 7 Nov. 2025 Assemble an emergency kit with essentials such as flashlights, batteries, first aid supplies, backup phone chargers, cash and more. San Diego Gas & Electric, San Diego Union-Tribune, 7 Nov. 2025 The project encourages awareness about ocean safety, drowning prevention, first aid and environmental conservation. Simon Perry, PEOPLE, 3 Nov. 2025 As a thru-hiker and medical professional, wound care and bleeding control are two of my first aid priorities on the trail. Patricia "blackpacker" Cameron, Outside Online, 27 Oct. 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 10 Nov. 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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