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.
Participants will learn how to identify and anticipate hazards, reduce fire hazards in the home and workplace, extinguish small fires, provide disaster first aid and more. Andrea Manes, Oc Register, 26 Feb. 2026 One example, Sebban notes, involved an up-and-coming first aid brand that secured placement with a major retailer after more than a year of collaboration on design, samples, and quality refinement. Matt Emma, USA Today, 26 Feb. 2026 Shade notes that for guides routinely working with clients who have endured trauma or have mental health issues, education around psychological first aid can be profoundly helpful. Maya Silver, Outside, 25 Feb. 2026 White Stork, which is named for the national bird of Ukraine, bills itself as the largest non-governmental organization supplying individual first aid kits and anti-drone jamming systems to Ukraine. Michael Schneider, Variety, 24 Feb. 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 7 Mar. 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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