WORD MEANING
Sud meaning
sud · noun
An abbreviation for 'Substance Use Disorder,' a medical condition characterized by the harmful or hazardous use of psychoactive substances, including alcohol and drugs.
See all 16 words from the October 1, 2026 puzzle →Other meanings
Sud, a common greeting in some informal contexts, short for 'What's up?'
SUD, an acronym for 'Single Use Device' in medical equipment, referring to items intended for one-time use only
SUD, abbreviation for 'Sudan,' a country in northeastern Africa, used in some international contexts
SUD is primarily used as a medical abbreviation but can also appear as slang, acronyms in various fields, or as a shorthand in informal communication.
Examples
The old washing machine was covered in a thick layer of suds after the detergent was added.
He accidentally spilled soap suds all over the bathroom floor.