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

Recovery tech is becoming a lifestyle category, and the compression boot sits on the leading edge of it, welcomed by anyone who wants to keep moving without waking up stiff. — Samantha Agate, Sacbee.com, 14 Sep. 2026

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

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