watermark

1 of 2

noun

1
: a mark indicating the height to which water has risen
2
: a marking in paper resulting from differences in thickness usually produced by pressure of a projecting design in the mold or on a processing roll and visible when the paper is held up to the light
also : the design of or the metal pattern producing the marking

watermark

2 of 2

verb

watermarked; watermarking; watermarks

transitive verb

1
: to mark (paper) with a watermark
2
: to impress (a given design) as a watermark

Word History

First Known Use

Noun

1577, in the meaning defined at sense 1

Verb

circa 1800, in the meaning defined at sense 1

Time Traveler
The first known use of watermark was in 1577

Cite this Entry

“Watermark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watermark. Accessed 27 Oct. 2026.

Kids Definition

watermark

1 of 2 noun
1
: a mark that shows the height to which water has risen
2
: a mark (as the maker's name or trademark) made in paper during manufacture and visible when the paper is held up to the light

watermark

2 of 2 verb
: to mark with a watermark

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