1. tending to concentrate or bring together; serving to focus or consolidate
2. requiring or involving concentration of attention or effort

Examples

• The concentrative power of the lens brought the scattered light into a single bright point.
• Meditation is a concentrative practice that trains the mind to focus.
• The task required concentrative effort to complete accurately.
• A concentrative approach helped the team consolidate their resources.
• The concentrative nature of the work made it difficult to multitask.
• She used concentrative techniques to improve her study habits.