leading edge

noun

ˈlē-diŋ- 

1

: the forward part of something that moves or seems to move

2

: the foremost edge of an airfoil

3

: cutting edge

leading-edge

ˈlē-diŋ-ˈej 

adjective

Synonyms of leading edge

• forefront

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

Woven throughout is a spotlight on SCAD students and alumni working at the leading edge of animation, motion-media design and visual effects. — Clayton Davis, Variety, 3 Sep. 2026

For one thing, the aircraft was an all-electric number powered by a dozen electric motors strung along the leading edge of the wing. — New Atlas, 3 Sep. 2026

Its leading edge sweeps back 37 degrees, with a 28-degree sweep along the trailing edge. — Aamir Khollam, Interesting Engineering, 18 Aug. 2026

Many departments across South Florida are adopting AI tools, and some intentionally are not, but the Palm Beach Police Department seems to be on the leading edge of how the technology is being used in law enforcement. — Laurie Mermet, Sun Sentinel, 16 Aug. 2026

Word History

First Known Use

1877, in the meaning defined at sense 1

Rhymes for leading edge

• allege
• straightedge
• dredge
• hedge
• ledge
• pledge
• sedge
• sledge
• wedge