Definition

The angle at which the front edge of an airplane wing is tilted backward, which helps improve aerodynamics.

Example

The design of the aircraft features a significant sweepback to enhance its performance at high speeds.

Conversation

Have you noticed how some planes have a unique sweepback on their wings?

Yeah, it really changes their look and performance in the air.

I read that the sweepback helps with aerodynamics during flight.

That makes sense! It must be crucial for speed and efficiency.

Synonyms & Antonyms

Root Explanation

Sweepback → It is formed from "sweep" (from Old English *swipan*, meaning to move swiftly or to clear away) and "back" (meaning in the direction of the rear). The word "sweepback" refers to a design feature in aerodynamics where the wings or tail of an aircraft are angled backward, resembling a sweeping motion toward the back.

Memory Tip

Think of the word 'sweep' meaning to move swiftly or clear away, combined with 'back' indicating direction. This helps you remember that 'sweepback' describes a design that sweeps back.

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