watermark

Embedded authenticity pattern

A watermark is a faint design visible in paper when held to light, created during manufacture to indicate origin or prevent counterfeiting.

Currency and official documents bear watermarks as security features.

The term extends to digital marks embedded in images or documents to establish ownership: The photographer's watermark appeared across every preview.

To watermark is to add such a mark.

transparency

translucent

Permitting diffused light passage

subtle · impression · backlit · ghostly · shadow · reveal

security

counterfeit

Fraudulent imitation

tamper-evident · forgery · currency · banknote · certificate · fraud · genuine · detect · ultraviolet · blacklight

branding

logo

Company identifying symbol

corporate · identity · stationery · monogram · imprint · seal · crest · insignia · hallmark · colophon

paper

pulp

Soft wet mass

  • fibersThreadlike structural strands
  • textureSurface tactile quality
  • vellumPrepared calfskin for writing

parchment · cotton · linen · laid · wove · bond · letterhead · stationery · cardstock · archival

digital

copyright

Exclusive reproduction rights

steganography · metadata · ownership · piracy · protection · encoding · extraction · detection · robust · fragile

broadcasting

bug

Crawling creature or defect

channel · streaming · broadcast · superimpose

Categories
Opposites
visibility/concealment

watermarkstamp

Mark-making device

seal · banner · label · headline · masthead

authentication method

watermarkstamp

Mark-making device

seal · wax seal · certificate of authenticity · notary stamp · signature

presence/absence of marking

watermarkunmarked

Having no visible identification

blank · clean copy · unbranded · anonymous · unattributed

Family

watermarks, watermarking, watermarked

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G