English Reference

Word

tower

Phoneticstow·er, stress on the first syllable

/ˈtaʊɝ/

Definitions

01a tall building

A2 · Elementary Countable noun

n. a tall, narrow building or part of a building, like a church tower or a skyscraper.

n. a tall, narrow structure, either free-standing or forming part of a larger building such as a castle or church.

“The princess was locked in a high tower at the top of the castle.”

“The medieval cathedral features a central tower that dominates the local skyline, visible from several miles away in the surrounding countryside.”

02computer case

B1 · Intermediate Countable noun Computing

n. a tall, vertical case for a desktop computer.

n. a vertical computer case designed to stand on the floor or a desk, housing the main internal components.

“He opened the computer tower to add more memory to his PC.”

“The new workstation utilizes a full-sized tower to ensure adequate airflow for the high-performance graphics cards installed inside.”

Synonyms

03to be very tall

B2 · Upper Intermediate

v. to be much taller than the people or things around you.

v. to rise to a conspicuous height; to be significantly taller than surrounding objects.

“The new office building will tower over the small houses in the street.”

“The redwood trees tower above the forest floor, blocking out most of the sunlight for the smaller plants growing below.”

Synonyms

04business unit

C1 · Advanced Countable noun Business Technical

n. a specific department in a large company that handles one type of work.

n. a distinct functional area or service line within a business, often managed by a specific provider.

“The company moved its IT support to a separate service tower.”

“Under the new operating model, the infrastructure tower is responsible for all global data center operations and cloud migrations.”

Word family

NOUN

Idioms

Domain

Business

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · ElementaryOxford
Updated

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