Answer:
the standard of something as measured against other things of a similar kind; the degree of excellence of something.
"an improvement in product quality"
Similar:
standard
grade
class
classification
caliber
status
condition
character
nature
constitution
makeup
form
rank
worth
value
level
sort
type
kind
variety
2.
a distinctive attribute or characteristic possessed by someone or something.
"he shows strong leadership qualities"