Other spellings change

Pronunciation change

Noun change

Singular
trademark

Plural
trademarks

  1. Trademark is a word, symbol, or phrase that is used to identify a company's product and differentiate it from its competitors.

Verb change

Plain form
trademark

Third-person singular
trademarks

Past tense
trademarked

Past participle
trademarked

Present participle
trademarking

  1. If you trademark something, you register it as a trademark.