1. to concentrate or direct attention, effort, or resources on a particular point or issue
Usage: British spelling; American English typically uses 'focalize' or 'focus'
2. to adjust a lens or optical instrument so that an image is clear and sharp
Usage: British spelling; American English typically uses 'focalize' or 'focus'

Examples

• The team decided to focalise their efforts on improving customer service.
• She tried to focalise her attention on the exam despite the noise around her.
• The photographer adjusted the camera to focalise the image on the subject's face.
• We need to focalise our resources on the most urgent problems first.
• The microscope was difficult to focalise at high magnification.
• The company will focalise its marketing campaign on younger audiences.
• He struggled to focalise his thoughts after the long meeting.