say it: klas
class is a noun and verb meaning "a collection of things sharing a common attribute". It carries 9 recorded senses.
a collection of things sharing a common attribute
“there are two classes of detergents”
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
biology
arrange or order by classes or categories
“How would you classify these pottery shards--are they prehistoric?”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for class come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.