Dictionary.com
Thesaurus.com

two-ply

American  
[too-plahy] / ˈtuˈplaɪ /

adjective

  1. consisting of two thicknesses, layers, strands, or the like.


two-ply British  

adjective

  1. made of two thicknesses, layers, or strands

"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

noun

  1. a two-ply wood, knitting yarn, etc

"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 two-ply

First recorded in 1840–50

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.

For what it’s worth, the Centers for Disease Control and Prevention, is recommending a mask that is at least two-ply and hugs your face.

From Slate • Jan. 27, 2021

In this time of hoarding and empty shelves, I am so grateful for two-ply soft, quilted toilet paper.

From Scientific American • Apr. 27, 2020

Each family contributes sections of two-ply rope, woven by hand using a type of hardy grass, known locally as qoya ichu.

From BBC • Jun. 16, 2019

Who knew two-ply could pacify Robert De Niro?

From Los Angeles Times • Feb. 16, 2016

Duck roofing has been successfully applied by first laying and tacking down a covering of two-ply asphalt paper, and upon this was spread a covering of resin-sized sheathing paper, tacked in the usual manner.

From Scientific American Supplement, No. 648, June 2, 1888. by Various