English Reference

Word

stellar

Phoneticsstel·lar, stress on the first syllable

US/ˈstɛɫɝ/

UK/stˈɛlɐ/

Definitions

01related to stars

B2 · Upper Intermediate Science Technical

adj. relating to the stars in the sky.

adj. pertaining to, consisting of, or characteristic of stars.

“The telescope allowed the scientists to study stellar evolution in distant galaxies.”

“The observatory's new spectrograph provides unprecedented detail regarding the stellar composition of clusters located at the edge of the Milky Way.”

Usage

In this sense, the word is non-gradable and typically appears before the noun.

Synonyms

02excellent

B2 · Upper Intermediate

adj. exceptionally good or outstanding.

adj. exceptionally good; outstanding or featuring a high level of performance.

“The young actress gave a stellar performance in her first major film.”

“Despite the economic downturn, the company reported stellar profits thanks to a series of strategic acquisitions in the tech sector.”

Teaching tip

This is a very common way to praise a professional or artistic achievement in modern English.

Antonyms

Real-World Examples

“Kane, the England captain, won the award after a stellar season in which he won the Bundesliga and German Cup while Bayern also reached the Champions League semi-finals.”
The Guardian 23 Aug 2026
“Scientists discovered these growing stars can keep pulling in gas and dust for millions of years, extending an important stage of stellar development.”
ScienceDaily 5 Jul 2026
“My job was to look for a France-based talent born in 1997 who could go on to have a stellar career.”
The Guardian 20 Dec 2025

Etymology

Borrowed from Latin stēllāris.

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

Word family

ADJECTIVE

stellar(B2)

Related words

Domain

Astronomy

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
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference