Diligence/ˈdɪlɪdʒəns/ Definition 1 of 3Pro Tip 1/3Positive Connotation Diligence carries a positive meaning, signifying commendable dedication or effort. His diligence earned him a commendation from his boss. Pro Tip 2/3More Than Hard Work It's not just working hard; it's also about being thorough and careful. Her diligence ensured that there were no errors in the report. Pro Tip 3/3Achievement-Oriented Use diligence to describe efforts aimed at achieving specific goals. Diligence in his studies led him to the top of his class.