precaution

noun

pre·​cau·​tion pri-ˈkȯ-shən How to pronounce precaution (audio)
1
: care taken in advance : foresight
warned of the need for precaution
2
: a measure taken beforehand to prevent harm or secure good : safeguard
take the necessary precautions
precautionary adjective

Examples of precaution in a Sentence

Be sure to follow the usual safety precautions when cooking outdoors. When driving, she always wears her seatbelt as a precaution. Every home owner should take precautions against fire. She took the precaution of packing extra medicine for the trip.
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.
Be mindful outdoors: Take extra precautions when working or spending time outside. Find the right time: Consider rescheduling strenuous activities to early morning or evening if possible. Familiarize yourself with warning signs: Know the symptoms of heat exhaustion and heat stroke. Ca Weather Bot, Sacbee.com, 18 Aug. 2025 Those spending time outdoors should take precautions such as wearing loose clothes and drink a lot of water. Giulia Carbonaro, MSNBC Newsweek, 17 Aug. 2025 The state’s largest water utility company Aquarion Water said that water levels remain normal but precautions are in place, according to corporate communications director Peter Fazekas. Stephen Underwood, Hartford Courant, 17 Aug. 2025 As temperatures eclipsed 95 degrees in Kansas City, the Royals took careful precautions to contend with the heat advisory. Kansas City Star, 17 Aug. 2025 See All Example Sentences for precaution

Word History

Etymology

French précaution, from Late Latin praecaution-, praecautio, from Latin praecavēre to guard against, from prae- + cavēre to be on one's guard — more at hear

First Known Use

1599, in the meaning defined at sense 1

Time Traveler
The first known use of precaution was in 1599

Browse Nearby Words

Cite this Entry

“Precaution.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precaution. Accessed 21 Aug. 2025.

Kids Definition

precaution

noun
pre·​cau·​tion pri-ˈkȯ-shən How to pronounce precaution (audio)
1
: care taken in advance : foresight
2
: a measure taken beforehand to prevent harm or to bring about a good result
take precautions against fire
precautionary adjective

More from Merriam-Webster on precaution

Last Updated: - Updated example sentences
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