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A-line

American  
[ey-lahyn] / ˈeɪˌlaɪn /

noun

  1. (especially in women's clothing) a cut of garment consisting basically of two A -shaped panels for the front and back, designed to give increasing fullness toward the hemline.

  2. a garment having such a cut.


adjective

  1. being of such design or cut.

    an A-line coat; an A-line dress.

A-line British  

adjective

  1. (of a garment, esp a skirt or dress) flaring slightly from the waist or shoulders

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of A-line

First recorded in 1960–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When Nicole Hamilton found the A-line gown she plans to wear to her wedding reception, she requested a waist roughly 3 inches smaller than her frame.

From The Wall Street Journal • Apr. 25, 2026

That could mean a classic A-line or ballgown for the ceremony with a shift to mermaid cut, column or mini dress for later events, she said.

From BBC • Aug. 29, 2025

Decades after she first posed in Gernreich’s styles, the A-line minidresses of that time made a fashion comeback.

From Los Angeles Times • Aug. 14, 2024

A lowly brown rough, A-line tunic had a feel for historic garb and was elevated to high fashion by its minimalism.

From Seattle Times • Mar. 1, 2024

The wide lapels of her blue, A-line dress smelled of lavender.

From "Purple Hibiscus" by Chimamanda Ngozi Adichie

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