Meritorious (adjective)

1. Deserving of recognition or praise for ability, service, or achievement.
2. Worthy of reward or recompense.

Origin:

From latin word "meritum" which means "merit".

Examples:

1. Her meritorious work on the project earned her a promotion.
2. His meritorious service to the company was recognized with a bonus.
3. The meritorious efforts of the team led to the successful completion of the project.
4. The meritorious conduct of the soldier earned him a medal of honor.
5. The meritorious performance of the student earned her a scholarship.