Other spellings

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Word parts

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bastard + -ise

Pronunciation

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Plain form
bastardise

Third-person singular
bastardises

Past tense
bastardised

Past participle
bastardised

Present participle
bastardising

  1. (transitive) If you bastardise someone, you demonstrate that they are a bastard.
  2. (transitive) If you bastardise something, you change it to lower its quality or value.