1. making something real or actual; bringing something into existence or reality
Usage: British English spelling; American English uses 'actualizing'; present participle or gerund form of 'actualise'
2. fulfilling one's potential or abilities; developing oneself to the fullest
Usage: psychology and personal development context; British English spelling; American English uses 'actualizing'

Examples

• She is actualising her dream of becoming a doctor by studying hard.
• The company is actualising its expansion plans by opening new offices.
• Through meditation and self-reflection, he is actualising his full potential.
• The architect is actualising the design by constructing the building.
• They are actualising their vision for a sustainable community.
• By taking action, she is actualising what was once just an idea.