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Definition of casing

casing

/ˈkeɪ.sɪŋ/
cas · ing

Plural:casings
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casing Lexical Profile

casing Game Scores & Validity

• noun

1

A protective outer cover, shell, or housing that encloses an object, mechanism, or piece of equipment.

Example

"The technician removed the plastic casing to inspect the damaged circuit board inside."


2

A cylindrical skin or tube made from natural animal intestine or synthetic material used to enclose the ground meat mixture of a sausage.

Example

"Traditional bratwurst is stuffed into a natural pork casing before being grilled or poached."


3

The decorative wooden trim or molding installed around the perimeter of a door or window frame to cover the gap between the frame and the wall.

Example

"The carpenter sanded and painted the oak window casing to match the baseboards."


4

A heavy steel pipe lowered into a drilled oil, gas, or water well to support the borehole walls and prevent contamination.

Example

"Engineers cemented the steel casing into place to stabilize the deep wellbore."

Synonyms
View all synonyms for casing

• Rhymes for casing

Word Origin & Etymology

Formed in Middle English from the verb 'case' (meaning to enclose in a box or cover) plus the suffix '-ing', tracing back to Old Northern French 'casse' and Latin 'capsa' (box or receptacle).

Cite this Entry


Wordmom. (2026). Definition of Casing. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/casing
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