English Reference

Word

room

US/ˈɹum/

UK/ɹˈuːm/

Definitions

01part of a building

A1 · Beginner Countable noun

n. a separate part of a house or building that has its own walls, floor, and ceiling.

n. a partitioned section of a building's interior, typically enclosed by walls and accessible via a door.

“The hotel room was small but very clean and comfortable.”

“The architect designed the living room with floor-to-ceiling windows to maximise the view of the surrounding valley.”

Synonyms

02available space

A2 · Elementary Uncountable noun

n. the amount of space that is available for a person or an object.

n. unoccupied space or capacity required for a specific purpose or object.

“Is there enough room in the suitcase for your heavy winter coat?”

“The technician struggled to install the new server because there was simply not enough room in the rack for the cooling units.”

Pitfall

There is many room in the car.

There is much room in the car.

In this sense, 'room' is uncountable and should be used with 'much' or 'a lot of', not 'many'.

03opportunity

B1 · Intermediate Uncountable noun

n. the chance or possibility to do something or to improve.

n. the scope or opportunity for a particular action or development.

“The boss said there is still room for improvement in my weekly reports.”

“While the initial results are promising, there is significant room for growth in our international market share over the next fiscal year.”

04people present

B2 · Upper Intermediate Countable noun

n. all the people who are currently inside a room.

n. a metonymic reference to the collective group of people present in a specific room.

“The comedian told a joke that made the whole room laugh.”

“The speaker paused to gauge the mood of the room before addressing the more controversial aspects of the new policy.”

Synonyms

05digital chat space

B1 · Intermediate Countable noun Computing

n. a digital place on the internet where people can send messages to each other.

n. a virtual environment or channel on a platform designed for real-time text communication among multiple users.

“I joined a chat room to practice my English with other learners.”

“The moderator had to ban several users from the room for violating the community guidelines regarding respectful discourse.”

Synonyms

channelchat room

06to live with someone

B2 · Upper Intermediate American English

v. to live in a room or house with someone else, usually as a student.

v. to occupy a room or rooms as a lodger or to share a living space with a roommate.

“I roomed with my best friend during our first year at university.”

“He decided to room with a graduate student to ensure a quieter environment for his final year of medical school.”

Usage

Often used with the preposition 'with'.

Synonyms

lodgeboardcohabit

Collocations

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

01. room temperature 02. room at the port 03. room visits 04. separate room

Real-World Examples

“The idea of a room that you use only occasionally for sit-down meals has gone out of fashion.”
The Guardian 9 Sept 2026
“A domestic violence victim has told BBC Breakfast how she was attacked in her hotel room after Travelodge reception staff gave a key to her abuser.”
BBC 10 Aug 2026
“Many people, meanwhile, don’t have room for a writer’s room, or live lives that preclude solitude, or just don’t like to sit still.”
The New Yorker 13 Feb 2026
“Even something as straightforward as adjusting your lighting or swapping out light bulbs can subtly transform a room's atmosphere.”
The Guardian 3 Sept 2022

Etymology

Etymology tree Proto-Indo-European *Hrew-? Proto-Indo-European *(H)rewH-der. Proto-Germanic *rūmą Proto-West Germanic *rūm Old English rūm Middle English roum English room From Middle English roum (“room, space”), from Old English rūm (“room, space”), from Proto-West Germanic rūm (“room”), from Proto-Germanic rūmą (“room”), from Proto-Indo-European (H)rewH- (“to root; to rip, tear”), from Hrew- (“to tear out, open”). Cognates Cognate with North Frisian rüm (“room, space”), Saterland Frisian and Low German Ruum (“room, space”), Dutch ruim (“open space; cargo hold”), German and Luxembourgish Raum (“room, space”), Vilamovian raojm (“room”), Danish and Swedish rum (“room, space”), Faroese and Icelandic rúm (“space, room”), Norwegian Bokmål and Norwegian Nynorsk rom (“room, space”), Gothic 𐍂𐌿𐌼 (rum, “room, space”); also Irish rúsc (“bark”), Manx roost (“bark; peel, rind”), Scottish Gaelic rùsg (“rind; bark; fleece; shell”), Welsh rhisgl (“bark”), Latin rūs (“country, fields, lands; estate, farm; village”), Ancient Greek ὀρύσσω (orússō), ὀρύττω (orúttō, “to dig”), Latvian raut (“to pull with force”), Lithuanian rauti (“to grub, pull”), Belarusian рыць (rycʹ, “to dig”), Bulgarian ри́я (ríja, “to excavate”), Czech rýt (“to dig; to engrave”), Polish ryć (“to dig”), Russian рыть (rytʹ, “to dig; to burrow, mine”), Slovak ryť (“to dig; to engrave”), Slovene riti (“to dig”), Ukrainian ри́ти (rýty, “to dig, excavate”), Central Kurdish ڕێو (rêw, “public hair”), Tocharian A kärpi (“raw, rough; common”), Tocharian B kärpiye (“raw, rough; common”), Sanskrit लोमन् (loman), रोमन् (roman, “body hair; down, wool”). More at rural. Doublet of Raum, a surname from German. The word superficially appears to be an exception to the Great Vowel Shift, which might have produced the pronunciation /ɹaʊm/, but the retention of Middle English /uː/ before /m/ is regular. In fact, /aʊ/ does not occur before non-coronal consonants in Standard Modern English native vocabulary. Some dialects did undergo diphthongization in such a position and the pronunciation /ɹaʊm/ occurs, for example, in Lancashire.

From Middle English roum, rom, rum, from Old English rūm (“roomy, spacious, ample, extensive, large, open, unencumbered, unoccupied, temporal, long, extended, great, liberal, unrestricted, unfettered, clear, loose, free from conditions, free from occupation, not restrained within due limits, lax, far-reaching, abundant, noble, august”), from Proto-Germanic rūmaz (“roomy, spacious”), from Proto-Indo-European rewh₁- (“free space”). Cognate with Scots roum (“spacious, roomy”), Dutch ruim (“roomy, spacious, wide”), Danish rum (“wide, spacious”), German raum (“wide”), Icelandic rúmur (“spacious”).

From Middle English rome, from Old English rūme (“widely, spaciously, roomily, far and wide, so as to extend over a wide space, liberally, extensively, amply, abundantly, in a high degree, without restriction or encumbrance, without the pressure of care, light-heartedly, without obstruction, plainly, clearly, in detail”). Cognate with Dutch ruim (“amply”, adverb).

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

Word family

ADJECTIVE

Related words

Idioms

The word in film

Room · 2015 · Drama

Directed by:
Lenny Abrahamson
Starring:
Brie Larson, William H. Macy, Joan Allen

Lenny Abrahamson directed this intense drama about a young mother and her son who are held captive in a small, windowless shed. The title describes the single physical space where the child has spent his entire life without ever seeing the outside world.

In Literature

Cover for A Room of One's Own

Cover: PD-US, via Wikimedia Commons — Vanessa Bell.

A Room of One's Own · 1929-09-01 · Feminist essay, literary criticism

Author:
Virginia Woolf

Virginia Woolf's influential 1929 essay argues that a woman must have money and a private physical space to write fiction. By focusing on the need for a literal room, Woolf highlights how domestic privacy and financial independence are essential for creative freedom.

Domains

InternetMiningNautical

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.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL 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: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
Frequency
Very common
Level
A1 · BeginnerOxford
Updated

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English Reference