definitorio
defining
adjective deh-fee-nee-TOH-ryoh Rare
Origin: From Latin definitorius (relating to definition).
Also means
characteristic, distinctive
Usage Note
Definitorio describes what establishes or characterizes something as what it is — el rasgo definitorio de su estilo (the defining trait of his style). It is more formal than característico and slightly rarer. Forms agree in gender: definitoria, definitorios, definitorias.
Examples
"La honestidad es el rasgo definitorio de su carácter."
Natural Translation
Honesty is the defining trait of his character.

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