a particular characteristic that can produce a particular type of behaviour
His sense of humour is one of his better traits.
Arrogance is a very unattractive personality/character trait.
Her generosity was a defining trait, earning her the admiration of those around her.
Perseverance is a valuable trait that often leads to success in the face of adversity.
In leadership, the ability to inspire others is a commendable trait that sets great leaders apart.
Each person possesses a unique combination of traits that shape their personality.