watermark

[waw-ter-mahrk, wot-er-]
noun
1.
a mark indicating the height to which water rises or has risen, as in a river or inlet.
2.
water line ( def 5 ).
3.
a figure or design impressed in some paper during manufacture, visible when the paper is held to the light.
verb (used with object)
4.
to mark (paper) with a watermark.
5.
to impress (a design, pattern, etc.), as a watermark.

Origin:
1625–35; water + mark1

unwatermarked, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To watermark
Collins
World English Dictionary
watermark (ˈwɔːtəˌmɑːk)
 
n
1.  a distinguishing mark impressed on paper during manufacture, visible when the paper is held up to the light
2.  water line another word for water line
 
vb
3.  to mark (paper) with a watermark

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History

watermark
1708, "distinctive mark on paper," from water + mark. Cf. Ger. wassermarke. Not produced by water, but probably so called because it looks like a wet spot. The verb is recorded from 1866.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Encyclopedia Britannica
Encyclopedia

watermark

design produced by creating a variation in the thickness of paper fibre during the wet-paper phase of papermaking. This design is clearly visible when the paper is held up to a light source

Learn more about watermark with a free trial on Britannica.com.

Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
Cite This Source
Example sentences
He stopped when he could no longer see his feet, and when he came back out,
  somebody measured the watermark on his clothing.
It contains a subtle watermark that search committees are trained to recognize.
See watermark's and now ptarmigan's posts, since mine seems to be problematic
  for you.
Tracking how long a signature lasts, and how intense a cultural watermark is,
  presents a serious critical challenge.
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature