1. the quality or state of being trim; neatness in appearance or arrangement
2. the quality of being physically fit and slender

Examples

• The trimness of the garden impressed all the visitors.
• She maintained her trimness through regular exercise and healthy eating.
• The ship’s trimness made it easy to navigate through narrow channels.
• His uniform’s trimness reflected his military discipline.
• The trimness of the hedge showed the gardener’s careful attention.
• After months of training, her trimness was evident to everyone.