What does scouring mean?
Scouring usually means cleaning something by rubbing it vigorously, often with water, detergent, or an abrasive material. It suggests more persistent or thorough cleaning than simply wiping or washing: one might scour a pan, pot, floor, or stained surface to remove dirt, grease, or residue. Scouring can also mean searching something exhaustively, as in scouring a document, website, landscape, or collection of records for particular information. In this second sense, the word conveys careful and relentless investigation rather than a quick glance. The two meanings share an implication of thoroughness. Scouring is common in household, journalistic, legal, and digital contexts, while phrases such as “scour the internet” are especially frequent in modern usage. The word is also used attributively, as in “a scouring search,” to emphasize an exhaustive process.
To clean or rub something thoroughly, especially by scrubbing it.
"She scoured the pan with a stiff brush."
Often implies vigorous or repeated rubbing intended to remove dirt, grease, or residue.
To search or examine a place, source, or body of information exhaustively.
"Researchers scoured the archives for evidence of the earlier agreement."
Common in journalism, research, and informal digital contexts such as “scouring the internet.”
Thorough or exhaustive, especially in the context of searching.
"The police mounted a scouring search of the entire property."
Usually occurs attributively, particularly in the established phrase “scouring search.”
From an idea of stripping away a tough outer layer, scouring grew to mean both scrubbing something clean and searching it exhaustively.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does scouring come from?
The word descends from Middle English scour, meaning to clean by rubbing, from Old French escourer. That form is generally traced to a medieval Latin verb related to exscoriare, “to strip off the skin,” built from ex- and corium, “hide” or “skin.” The verb later developed the separate sense of searching or examining thoroughly.
Related word forms
How scouring is actually used
The cleaning sense is standard in British and American English. The searching sense is also common, especially in phrases such as “scour the internet” and “a scouring search.”
Easily confused with scouring
Scouring means cleaning or searching thoroughly, whereas scolding means reprimanding someone angrily.