verb (used without object), lig·ni·fied, lig·ni·fy·ing.
  1. to become wood or woody.

Origin of lignify

First recorded in 1820–30; ligni- + -fy
Related formslig·ni·fi·ca·tion, nounun·lig·ni·fied, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for lignified

Historical Examples of lignified

British Dictionary definitions for lignified


verb -fies, -fying or -fied
  1. botany to make or become woody as a result of the deposition of lignin in the cell walls
Derived Formslignification, noun
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

lignified in Science


  1. To make or become stiffer and stronger by the deposition of lignin.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.