a standard or model or pattern regarded as typical
"the current middle-class norm of two children per family"
That which is normal or typical.
"The NORM regulations require special handling procedures for waste containing naturally occurring radioactive materials found in oil fields."
Initialism of naturally occurring radioactive materials.
In plain English: A norm is an unwritten rule about how people usually behave in a specific group.
"The norm in our office is to arrive by nine o'clock every morning."
Usage: Use the noun form to describe something that is standard or expected in a specific situation rather than an absolute rule. Avoid confusing it with "standard," as a norm often implies social pressure to conform while a standard simply defines quality or measurement criteria.
To endow (a vector space, etc.) with a norm.
"The mathematician sought to prove that it is possible to norm any finite-dimensional vector space."
In plain English: To norm something means to make it fit into what is considered normal or standard behavior for a group.
"The company will not norm your application until you complete all required forms."
A diminutive of the male given name Norman
"Norm was born in a small town and always loved fishing on weekends."
The word norm comes from the Latin norma, which originally meant a carpenter's square used to ensure straight lines and right angles. Over time, this tool for measuring physical accuracy traveled into English as a general term for any standard or rule that guides behavior.