second nature

noun

: an acquired deeply ingrained habit or skill
after a while, using the gearshift becomes second nature

Examples of second nature in a Sentence

After a while, using the gearshift becomes second nature. speaking and thinking in Japanese simply became second nature to her during the years she spent in Kyoto
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.
The question is who, if anyone, will manage to strike it rich, by making the device or app that transcends the hype and becomes as second nature as smartphones are. Kyle Chayka, New Yorker, 24 Sep. 2025 By making heart health a habit throughout the prior decades, considering what’s best for your heart will be second nature by now. Lauryn Higgins, Time, 17 Sep. 2025 To many drivers, firing up your favorite GPS app before hitting the road feels like second nature. Evan Moore, Charlotte Observer, 11 Sep. 2025 Rajabali said using the AED and performing CPR was second nature after all his training to become an athletic trainer. Ciara McCarthy 9, Fort Worth Star-Telegram, 9 Sep. 2025 See All Example Sentences for second nature

Word History

First Known Use

1582, in the meaning defined above

Time Traveler
The first known use of second nature was in 1582

Browse Nearby Words

Cite this Entry

“Second nature.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/second%20nature. Accessed 29 Sep. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!