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.
Other items to keep in your hurricane kit include flashlights, batteries, radios and a first aid kit. Catherine Odom, Miami Herald, 30 May 2026 Swimmer Leeanne Ericson, bitten a year later off San Onofre, was lucky to have people who knew first aid nearby, and strangers on the beach quickly called 911 for help. Laylan Connelly, Oc Register, 30 May 2026 The event will feature emergency preparedness training for the public in CPR, basic first aid and crime prevention. Linda McIntosh, San Diego Union-Tribune, 29 May 2026 Have a bottle of rubbing alcohol in your first aid kit? Lauren David, Southern Living, 27 May 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 6 Jun. 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

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