class

GROUP OF STUDENTS

A1a group of students who learn together

• There are 25 students in my class.
• The whole class went on a trip to the museum.

LESSON

A1a period of time in which students are taught

• I have a maths class at nine.
• She teaches evening classes in Spanish.

QUALITY

B1a group of things of the same quality or standard

• We always travel second class.
• It's a world-class university.

SOCIETY

B2a group of people in society who have the same social and economic position

• The new taxes will hit the middle class hardest.