English Reference

Word

stairwell

Phoneticsstair·well, stress on the first syllable

US/ˈstɛɹˌwɛɫ/

UK/stˈeəwɛl/

Definition

n. the area inside a building where the stairs are located. It is usually a vertical space with walls around it.

n. the enclosed vertical space within a building that contains a flight of stairs.

Examples

“The fire alarm went off in the stairwell.”

“The emergency exit is located in the stairwell on the second floor of the office building.”

“The architect designed the stairwell as a central atrium to allow natural light to reach the lower levels of the structure.”

Examples

simple

“The fire alarm went off in the stairwell.”

contextual

“The emergency exit is located in the stairwell on the second floor of the office building.”

complex

“The architect designed the stairwell as a central atrium to allow natural light to reach the lower levels of the structure.”

Real-World Examples

“The murder of 10-year-old Damilola Taylor in a Peckham stairwell 26 years ago has lost none of its horrors with age.”
The Guardian 28 Aug 2026
“The roof had to be opened using a crane after the stairwell collapsed.”
BBC News 21 Aug 2026

Etymology

From stair + well.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

stairwell(B2)

This entry

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
Occasional
Level
B2 · Upper Intermediate
Updated

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