✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

leading edge

noun

1
: the forward part of something that moves or seems to move
2
: the foremost edge of an airfoil
3
leading-edge adjective

Synonyms of leading edge

Examples of leading edge in a Sentence

the leading edge of an airplane's wing the leading edge of a thunderstorm
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 leading edge today begins with introspection, and workflows become the foundation for practical agentic design. Jessica Billingsley, Rolling Stone, 26 Nov. 2025 In addition, the system can increase lift by controlling airflow on the leading edge of the wing, and the lack of control surfaces makes the aircraft inherently more stealthy because there's less chance of radar signals finding angles to bounce off of. New Atlas, 25 Nov. 2025 This high-power laser will see our Royal Navy at the leading edge of innovation in NATO, delivering a cutting-edge capability to help defend the UK and our allies in this new era of threat. MSNBC Newsweek, 21 Nov. 2025 In the 1990s, Frank Fish took a close look at the massive knobs that stud the leading edge of humpback whale fins. Carl Zimmer, New York Times, 9 Nov. 2025 See All Example Sentences for leading edge

Word History

First Known Use

1877, in the meaning defined at sense 1

Time Traveler
The first known use of leading edge was in 1877

Browse Nearby Words

Cite this Entry

“Leading edge.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leading%20edge. Accessed 1 Dec. 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!