class

noun:a group of students who are taught together
- The entire class was excited for the field trip.
noun:a course of instruction on a particular subject
- I'm taking a cooking class on Tuesday evenings.
noun:a social or economic division of society
- The novel explores the tensions between the working class and the upper class.
noun:a set or category of things having some property or attribute in common
- This new drug belongs to a different class of antibiotics.
noun:stylishness and elegance
- She handled the difficult situation with real class.
verb:to assign to a particular category
- Scientists class this species as endangered.
adjective:of a high standard; excellent
- He is a class player who consistently performs well.