Trusty/ˈtrʌsti/ Definition 1 of 2Pro Tip 1/3Emotional Attachment Indicates a fondness or sentimental value beyond being reliable. This trusty old watch was my grandfather's. Pro Tip 2/3Positive Connotation 'Trusty' often implies a positive experience; it highlights good performance. She resumed writing with her trusty pen. Pro Tip 3/3Personal Reliability Used to describe objects, suggesting they're as reliable as a good friend. My trusty laptop has lasted for years.