Word
casing
Phoneticscas·ing, stress on the first syllable
US/ˈkeɪsɪŋ/
UK/kˈeɪsɪŋ/
Definitions
01outer covering
B2 · Upper Intermediate Countable noun
n. a protective outer layer or shell that covers an object.
n. an outer cover or shell designed to protect or contain an object.
“The plastic casing of the phone was cracked after it fell on the floor.”
“The engineer removed the outer casing of the turbine to inspect the internal blades for signs of thermal fatigue.”
02window or door frame
C1 · Advanced Countable noun Architecture Technical
n. the decorative wooden or metal frame around a door or window.
n. the decorative trim or moulding that surrounds a door or window opening.
“We painted the window casing white to match the rest of the room.”
“The restoration project required custom-milled oak casing to match the original Victorian architectural details of the drawing room.”
03sausage skin
C1 · Advanced Countable noun Cooking Technical
n. the thin outer layer that holds the meat inside a sausage.
n. the material, either natural or synthetic, used to enclose the filling of a sausage.
“The chef used natural casings to make the traditional pork sausages.”
“Artisanal butchers often prefer natural sheep casings for their superior texture and snap compared to collagen alternatives.”
04letter case
C1 · Advanced Uncountable noun Computing Technical
n. the use of capital or small letters in a piece of text.
n. the collective state or arrangement of uppercase and lowercase letters within a string or document.
“The software automatically corrects the casing of your sentences.”
“The script failed because the database was sensitive to casing, and the input string contained an unexpected capital letter.”
Synonyms
05looking around a place
B2 · Upper Intermediate Informal
v. looking at a building carefully, usually to plan a crime like a robbery.
v. the act of observing a location or building surreptitiously, typically to plan a burglary or other crime.
“The police caught the men while they were casing the jewelry store.”
“The security footage showed a suspicious vehicle casing the warehouse for several nights before the attempted break-in.”
Real-World Examples
“Police said officers at the scene found several shell casings and damage to the front of a home, but no injuries were reported.” Word family
NOUN
Domains
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
- Frequency
- Frequent
- Level
- B2 · Upper Intermediate
- Updated
- アルファベット
- 読み方の一覧 →
QR code
englishreference.com/q/casing