Proclivity/prəˈklɪvəti/ Definition 1 of 1Pro Tip 1/3Negative Lean Proclivity often suggests a leaning towards negative or less desirable actions. Despite his efforts, he had a proclivity to lose his temper. Pro Tip 2/3Inherent Tendency A proclivity is usually an innate inclination, not a habit developed over time. She has a proclivity for art, instinctively appreciating its beauty. Pro Tip 3/3Subtle Force It's a subtle force within someone and not always in conscious control. His proclivity for detail often led him to miss deadlines.