as in front lines
the leading or most important part of a movement
an activist who is on the leading edge of the fight for equal marriage rights
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Recent Examples of leading edges
Traveling over five times the speed of sound generates immense friction and drag, resulting in the leading edges reaching temperatures beyond 1,650 °C (3,000 °F).
—
New Atlas, 2 Dec. 2025
New Atlas, 2 Dec. 2025
Recent Examples of Synonyms for leading edges
Noun
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This is a lot to ask of a feral brigade of extremely bright, wealthy, and sleepless twentysomethings dispatched to the front lines of an arms race that their bosses started.—
Gideon Lewis-Kraus,
New Yorker,
9 Feb. 2026
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The scale of the war effort had necessitated the creation of a health infrastructure on American soil—spraying for mosquitoes near the front lines in the Pacific wouldn’t mean anything if soldiers caught malaria at home before deployment.—
Vann R. Newkirk II,
The Atlantic,
9 Feb. 2026
Noun
-
Coworth forefronts its equestrian roots, with stables on site as well as polo fields.—
Lydia Bell,
Condé Nast Traveler,
7 Feb. 2026
Noun
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So it was decreed that the cutting edges of knives should be turned towards their owners, thus symbolizing their peaceful intent.—
Judith Martin,
Sun Sentinel,
5 Jan. 2026
Cite this Entry
“Leading edges.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/leading%20edges. Accessed 16 Feb. 2026.
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