people having the same social, economic, or educational status
"the working class"
"an emerging professional class"
education imparted in a series of lessons or meetings
"he took a course in basket weaving"
"flirting is not unknown in college classes"
(biology) a taxonomic group containing one or more orders
"In our biology textbook, we learned that mammals form a class that contains several distinct orders like primates and carnivores."
A group, collection, category or set sharing characteristics or attributes.
"The new software update automatically sorts all user data into a class based on their activity levels and preferences."
In plain English: A class is a group of students who learn the same subject together at the same time.
"The students gathered in the classroom for their math class."
Usage: Use "class" to refer to a distinct group of people or things that share specific qualities, such as students in a schoolroom or items grouped by price. Avoid using it when you simply mean an individual item or person unless they belong to a recognized category together with others.
To assign to a class; to classify.
"The librarian decided to class all the new graphic novels together in section B of the reference room."
In plain English: To class something means to put it into a specific group or category based on its shared characteristics.
"The teacher asked the student to class with the rest of the group."
Usage: Do not use "class" as a verb in modern English; instead, use "classify" when you mean to assign something to a category or group. Using "class" this way is considered an error because the word has lost its verbal meaning over time.
great; fabulous
"The new restaurant looked absolutely class, so we decided to celebrate our promotion there tonight."
In plain English: Class means showing good manners and behaving politely toward other people.
"The class assignment required everyone to submit their work by Friday."
Usage: When used as an adjective in informal speech, class describes something or someone that is excellent, stylish, or impressive. You might say a performance had class to indicate it was done with high quality and grace.
Abbreviation of Cosmology Large Angular Scale Surveyor.
"The team at CLASS recently published groundbreaking data on cosmic microwave background radiation."
The word "class" comes from Middle French and Latin, where it originally meant an assembly of people or the entire body of citizens called to arms. Its roots trace back to a Proto-Indo-European term meaning "to call" or "shout."