n. | 1. | The quality or state of being propense; natural inclination; disposition to do good or evil; bias; bent; tendency. |
Noun | 1. | propensity - an inclination to do something; "he felt leanings toward frivolity" |
2. | propensity - a natural inclination; "he has a proclivity for exaggeration" Synonyms: proclivity, leaning | |
3. | propensity - a disposition to behave in a certain way; "the aptness of iron to rust"; "the propensity of disease to spread" Synonyms: aptness |