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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.

A line in the grass showed where more of the yard is sinking.

From The Wall Street Journal • Apr. 8, 2026

A line outside a Riverside gas station crossed a railroad track, and a man stopped on the tracks refused to yield his place even when a freight train engine bore down on him.

From Los Angeles Times • Mar. 18, 2026

A line of police officers stood to salute the passing coffin under an overcast sky.

From Barron's • Jan. 28, 2026

A line has been crossed, I’m sorry to say, and it’s not your son who has crossed it.

From MarketWatch • Dec. 17, 2025

A line of planes stood at the gates and on the tarmac, one of them painted with the bright red Virgin Atlantic symbol.

From "Shooting Kabul" by N. H. Senzai