Punctuality , a virtue highly valued in various spheres of life, demands adherence to established timetables. Individuals who consistently arrive on time demonstrate discipline, reliability, and respect for others. Such individuals often receive positive recognition and increased trust in both personal and professional settings. Conversely, tardiness can have negative consequences, leading to missed opportunities, inconvenience, and a diminished reputation. Punctuality definition: the quality or state of being punctual.. See examples of PUNCTUALITY used in a sentence. Define punctuality . punctuality synonyms, punctuality pronunciation, punctuality translation, English dictionary definition of punctuality . adj. 1. Acting or arriving exactly at the time appointed; prompt. 2. Paid or accomplished at or by the appointed time. 3. Precise; exact. 4. Confined to or... PUNCTUALITY definition: 1. the fact of arriving, doing something, or happening at the expected or correct time and not…. Learn more.