1. present participle of naturalise: granting citizenship to a foreign-born person
Usage: British spelling
2. present participle of naturalise: introducing a plant or animal to a new environment where it establishes itself
Usage: British spelling; biology
3. present participle of naturalise: making something seem natural or normal
Usage: British spelling

Examples

• The government is naturalising hundreds of immigrants this year.
• She is currently naturalising as a British citizen.
• The gardeners are naturalising wildflowers in the meadow.
• Invasive species are naturalising rapidly in this ecosystem.
• The author is naturalising complex scientific concepts for general readers.
• Television is naturalising certain behaviors in society.