A translucent design impressed on the surface of paper and visible when the paper is held to the light. / (by extension) A logo superimposed on a digital image, a television broadcast, etc.

(transitive) To mark paper with a watermark. / (transitive) To mark a datafile with a digital watermark.

plural of watermark

Third-person singular simple present indicative form of watermark

simple past tense and past participle of watermark

present participle of watermark

Capable of being watermarked.

(computing) Auxiliary data embedded in a datafile for subsequent identification and verification of the file.

plural of digital watermark