English Reference

Word

skyline

Phoneticssky·line, stress on the first syllable

US/ˈskaɪˌɫaɪn/

UK/skˈaɪlaɪn/

Definitions

01city silhouette

B1 · Intermediate Countable noun

n. the shape of a city's buildings against the sky.

n. the outline or silhouette of a city's buildings, especially skyscrapers, as seen against the sky.

“The New York skyline is famous for its tall skyscrapers and bright lights.”

“From the observation deck, the city skyline stretched across the horizon, dominated by the glass towers of the financial district.”

02the horizon

B2 · Upper Intermediate Countable noun Literary

n. the line where the sky seems to touch the land or the sea.

n. the apparent boundary between the earth and the sky; the horizon.

“The sun began to disappear below the desert skyline.”

“The jagged peaks of the mountain range formed a dramatic skyline that defined the northern edge of the valley.”

Teaching tip

In modern English, 'horizon' is much more common for this sense; 'skyline' is usually reserved for cities or mountains.

Synonyms

03to outline against the sky

C2 · Proficiency Technical · Formal

v. to show the shape of something clearly against the sky.

v. to cause an object or person to be seen as a silhouette against the sky.

“The lone tree was skylined against the bright orange sunset.”

“The soldiers were careful not to move along the ridge, as they did not want to be skylined and become easy targets for the enemy.”

Usage

Often used in the passive voice.

Teaching tip

This verb use is rare outside of military or artistic contexts.

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Frequent
Level
B1 · Intermediate
Updated

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