クオリティ

(1)an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare

(2)人や物の本質的で特徴的な属性

(3)a degree or grade of excellence or worth; "the quality of students has risen"; "an executive of low caliber"

(4)優秀さまたは価値の階級または等級

(1)