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

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

Wind speeds of 60 to 70 mph will be possible on the leading edge of any storms rolling through. — Ron Smiley, CBS News, 10 Aug. 2026

To achieve this, the wings need a very high aspect ratio, which is, to put it very simply, the ratio between a wing's span and its average width from its leading edge to its trailing edge. — David Szondy august 04, New Atlas, 4 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