The phrase "a notable trait" is correct and usable in written English.
It can be used to describe a characteristic or quality that stands out or is significant in a person, object, or situation.
Example: "Her ability to empathize with others is a notable trait that makes her an excellent leader."
Alternatives: "a significant characteristic" or "a remarkable quality."
Her openness and lack of racial animosity, a notable trait in Atlanta politics, quickly won admiration from skeptics, including the largely white downtown business community.
The ball falls to Ayew but his shot from outside the box is wayward and drifts behind 19 min: A notable trait of this tournament - and I would say an admirable one at that - is that at seemingly random moments someone will just kick the ball as hard as they can in whatever direction they are facing, regardless of whether it's off benefit to their team or not.
New around here: Many of California's Democratic delegates backing second-place finisher Bernie Sanders share a notable trait with their candidate — they are new converts to the party, a Times analysis found.
"Literally hundreds of flytraps had been poached out of there". They possess a notable trait bequeathed by as much as 125 million years of evolution: the ability to capture and digest insects (and reputedly rats, in the case of Nepenthes rajah of Borneo, which can grow more than 3 feet high).
Notable mixed inherited traits were pointed ears as the eland's, but a bit widened like kudu's.
To date, only the induction of GA-response-free RAmy3D under anoxic conditions (Loreti et al. 2003 a, b ) is the notable trait unravelled at the molecular level.
A notable cultural trait of Chiprovtsi shared with much of the region is the veneration of a family patron saint, named svetets ("saint") and akin to Serbian slava.
It's an evolutionary trait.
Her most notable trait, though, was her enduring love and dedication to her family.
Walter's most notable trait is the one that everyone else undervalues or takes for granted: his goodness.
But all shared one notable trait, the same shared by all but two finalists in the 12-year history of the contest.
