English Reference

Word

outer

Phoneticsout·er, stress on the first syllable

US/ˈaʊtɝ/

UK/ˈaʊtɐ/

Definitions

01external

B1 · Intermediate

adj. on the outside of something.

adj. located on the outside; external.

“The outer layer of the jacket is waterproof to keep you dry.”

“The spacecraft's outer hull was reinforced with heat-resistant tiles to withstand the friction of atmospheric reentry.”

02further from the center

B2 · Upper Intermediate

adj. further away from the middle or center of something.

adj. situated further from the center or the interior.

“We live in the outer suburbs, so it takes an hour to reach the city.”

“Astronomers are studying the gas giants located in the outer solar system to better understand planetary formation.”

Antonyms

03target shooting

C2 · Proficiency Countable noun Sports Technical

n. the part of a target that is furthest from the center.

n. the outermost ring or circle on a target, or a shot that hits this area.

“His first shot was an outer, but he soon improved his aim.”

“The novice archer was disappointed to hit the outer, narrowly avoiding missing the target altogether during the final round.”

Antonyms

04wholesale packaging

C1 · Advanced Countable noun Technical

n. a large box that contains several smaller items for a shop to sell.

n. the smallest unit sold by wholesalers to retailers, typically a single display box containing multiple retail units.

“The shopkeeper ordered an outer of chocolate bars to restock the shelf.”

“Inventory management requires tracking both individual units and the number of outers currently held in the warehouse.”

Synonyms

Antonyms

05stadium seating

C2 · Proficiency Plural noun Sports British English · Dialect

n. the seats in a stadium that do not have a roof over them.

n. an uncovered section of seating at a sportsground or stadium.

“We sat in the outer because the tickets were much cheaper.”

“Despite the threat of rain, the fans in the outer remained vocal throughout the entire cricket match.”

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “outer” in context.

Adjective

01. outer space

“Scientists are searching for signs of life in the far reaches of outer space.”

adj + noun

02. outer layer

“The outer layer of the jacket is completely waterproof to keep you dry in the rain.”

adj + noun

03. outer edge

“Please sign your name near the outer edge of the document.”

adj + noun

04. outer shell

“The insect has a hard outer shell that protects it from predators.”

adj + noun

05. outer suburbs

“Many people prefer living in the outer suburbs because the housing is more affordable.”

adj + noun

Noun

06. outer ear infection

“Swimming in the lake caused a painful outer ear infection that required drops.”

adj + noun + noun

07. outer limits of the city

“The bus route only extends to the outer limits of the city.”

noun + of + noun

Preposition

08. in outer space

“Astronauts experience weightlessness while they are in outer space.”

prep + adj + noun

09. outer atmosphere

10. outer boundary

11. outer solar

Real-World Examples

“A man with a bin on his head pretending to be from outer space came second.”
The Guardian 14 Aug 2026
“This is the outer layer of the sun's atmosphere and looks not unlike a halo of light around a dark disc.”
The Local 11 Aug 2026

Domains

MilitarySports

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
Common
Level
B2 · Upper IntermediateOxford
Updated

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English Reference