Other spellings change

Pronunciation change

Noun change

Singular
trade mark

Plural
trade marks

  1. Trade mark 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
trade mark

Third-person singular
trade marks

Past tense
trade marked

Past participle
trade marked

Present participle
trade marking

  1. If you trade mark something, you register it as a trade mark.