1. the process of making something normal, standard, or conforming to a norm or expected state
Usage: British spelling; American English typically uses 'normalization'; commonly used in academic, technical, and social contexts
2. the establishment of normal or friendly relations between countries or groups after a period of tension or conflict
Usage: diplomatic and political context
3. in mathematics and statistics, the process of scaling or adjusting data to a standard range or distribution
Usage: technical; used in data science and mathematics

Examples

• The normalisation of remote work has changed how companies operate.
• After years of tension, the two nations began normalisation of diplomatic relations.
• The normalisation of data is an important step in machine learning.
• Normalisation of mental health discussions has reduced stigma in schools.
• The database requires normalisation to improve query performance.
• Normalisation between the rival groups took several years to achieve.