Big Five personality traits
In psychology and psychometrics, the Big Five personality trait model or five-factor model (FFM), sometimes called by the mnemonic acronym OCEAN or CANOE, is a scientific model for measuring and describing human personality traits. The framework groups variation in personality into five separate factors, all measured on a continuous scale: openness (O) measures creativity, curiosity, and willingness to entertain new ideas.
Source: Wikipedia — Big Five personality traits (CC BY-SA 4.0)