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Phonetics
/ˈdɛn.ɪ.ɡɹeɪt/
/ˈdɛn.ɪ.ɡɹeɪt/
verb
To criticise so as to besmirch; traduce, disparage or defame.
To treat as worthless; belittle, degrade or disparage.
Example: You have no right to denigrate people and things that you have no personal experience with.To blacken.