1. making something suited to the needs or characteristics of a particular person; customizing or personalizing
Usage: British English spelling; American English uses 'individualizing'; present participle or gerund form of 'individualise'
2. distinguishing or treating someone or something as an individual; recognizing unique qualities
Usage: British English spelling; American English uses 'individualizing'

Examples

• The teacher is individualising her lessons to meet each student's learning style.
• Individualising treatment plans helps doctors provide better care for their patients.
• The software allows for individualising user preferences and settings.
• By individualising feedback, the coach helps each athlete improve their performance.
• The company focuses on individualising customer experiences rather than using a one-size-fits-all approach.
• Individualising education means recognizing that no two learners are exactly alike.