1. to strip of natural qualities or characteristics; to make unnatural
Usage: chiefly British spelling; American English typically uses 'denaturalize'
2. to deprive (a person) of citizenship or national rights
Usage: chiefly British spelling; American English typically uses 'denaturalize'

Examples

• The industrial process denaturalises the raw materials into synthetic compounds.
• Excessive processing can denaturalise food, removing essential nutrients.
• The government voted to denaturalise citizens who had committed treason.
• Modern technology sometimes denaturalises human interaction.
• Chemical treatment denaturalises the protein structure.
• The policy aimed to denaturalise immigrants who failed security checks.