1. the act or process of spreading the Christian gospel or converting people to Christianity
Usage: British spelling; American English typically uses 'evangelization'; often used in religious or missionary contexts
2. the promotion or advocacy of a cause, product, or idea with missionary zeal
Usage: extended or figurative use

Examples

• The church organized an evangelisation campaign in the rural communities.
• Evangelisation efforts in the 19th century brought Christianity to many remote regions.
• The missionary dedicated her life to evangelisation across Africa.
• Tech companies engage in evangelisation of their new products to build consumer interest.
• Environmental groups use evangelisation to raise awareness about climate change.
• The organization's evangelisation strategy focused on reaching young people through social media.