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casing

KAY-sing/ˈkeɪsɪŋ/

Pluralcasings

6 meanings of casing

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  1. 1
    nouncountable
    A cover or shell that holds something inside and keeps it safe.

    Like the shell around a nut, keeping the soft part safe inside.

    The plastic casing cracked when the phone hit the floor.

    She opened the casing to reach the wires inside.

    Similarhousing, shell, cover, sheath

    Note
  2. 2
    noununcountable
    The wooden or plastic trim that frames a door or window.

    Like a picture frame, but around a door instead of a painting.

    We painted the casing around the front door white.

    The old window casing had started to rot.

    Similartrim, molding, architrave

    Note
  3. 3
    verb
    Present participle of case. Use this form for the action happening right now.

    The crew is casing the equipment for the long trip.

    She is casing the books to protect them during the move.

    Note
  4. 4
    noununcountable
    A metal pipe that lines the hole of a well to stop it from caving in.

    Like a straw set into a hole in the ground to keep the sides from falling in.

    Workers lowered the steel casing into the well.

    The casing keeps the well from collapsing.

    Note
  5. 5
    noununcountable
    Whether letters are written as capitals or small letters across a piece of text.

    Like choosing whether to write your name in big letters or small ones.

    The program changed the casing of every word to capitals.

    Mixed casing in a password makes it harder to guess.

    Similarcapitalization

    Note

Less common meaning

  1. 6
    noundatedAppalachiacountable
    A rubber tire that fits around a wheel.

    Like the rubber part of a bicycle wheel that touches the road.

    He patched the worn casing before the long drive.

    The old car had a flat casing on the rear wheel.

    Similartire

    Note

casing is a form of case

case, verb: To secretly look over a place before robbing it. Full entry

Forms
casecases he/she/itcasing -ing formcased past tense, past participle
Spelling
case → casing: drop the e, add -ing

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