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Synonyms

roughen

American  
[ruhf-uhn] / ˈrʌf ən /

verb (used with or without object)

  1. to make or become rough or rougher.


roughen British  
/ ˈrʌfən /

verb

  1. to make or become rough

"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

Other Word Forms

  • roughener noun
  • unroughened adjective

Etymology

Origin of roughen

First recorded in 1580–90; rough + -en 1

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.

Red whirls on this rabbit’s tongue are filiform papillae, which roughen the tongue and help move food around the mouth.

From New York Times • May 21, 2024

The general idea is that ground surfaces roughen after the mass movement of rocks and soil, so that landslide deposits are the roughest right after the landslide occurs and become smoother over time.

From Science Daily • Nov. 7, 2023

The goal is to roughen up the surface so the paint adheres to the old polyurethane coat.

From Washington Post • Mar. 2, 2022

“If you’re going out, I would apply Conformist Hair Paste to roughen up the texture,” he says.

From Forbes • Jun. 10, 2014

These threads are united and twisted together and this makes a strong thread capable of withstanding any reasonable strain in the loom and it will not roughen.

From Textiles and Clothing by Watson, Kate Heintz