lunchroom

IPA/ˈlʌntʃruːm/
KK[lˈʌntʃrˌum]IPA/ˈlʌntʃruːm/

lunchroom — noun

  • lunchroomsingular
  • lunchroomsplural

1. a big room inside a school building where students go to eat their midday meal,

1.nounA2
Definition

a big room inside a school building where students go to eat their midday meal, often with long tables and chairs

Example

The school's lunchroom serves hot meals like rice, noodles, and soup every weekday.

possessive noun: school's lunchroom

Students sat at long tables in the lunchroom, eating and chatting between classes.

Common collocations
  • school lunchroom
  • crowded lunchroom
  • lunchroom table
  • lunchroom monitor
  • eat in the lunchroom
Synonyms
  • cafeteria

    a more general term for a self-service eating place, common in schools and other institutions

  • canteen

    more common in British English; often simpler and more institutional than a lunchroom

  • dining hall

    larger and more formal, usually found in universities or boarding schools

Grammar Patterns

a/an + lunchroom

the + lunchroom

possessive + lunchroom

Usage Note

Frequently used with a possessive noun (e.g. 'the school's lunchroom'). In British English, 'canteen' or 'dining hall' are more common.

Common Mistakes

The hospital has a lunchroom for visitors.
The hospital has a cafeteria for visitors.
A lunchroom is typically found in a school or workplace, not a hospital.
Let's meet in the lunchroom for dinner tonight.
Let's meet in the lunchroom for lunch today.
A lunchroom is specifically for the midday meal.

2. a simple restaurant or cafe that serves mainly lunch to customers, usually with

2.nounB1
Definition

a simple restaurant or cafe that serves mainly lunch to customers, usually with counter service instead of full table service

Example

The office workers walked to the lunchroom on the corner for their midday meal.

location phrase: lunchroom on the corner

Mrs. Chen runs a small lunchroom near the train station that closes at two o'clock.

Common collocations
  • small lunchroom
  • busy lunchroom
  • lunchroom counter
  • lunchroom menu
Synonyms
  • cafe

    a more general term that can serve meals throughout the day

  • luncheonette

    an older American term for a small lunch-serving restaurant, now less common

  • diner

    a casual restaurant that serves all meals, not just lunch

Antonyms

Grammar Patterns

a/an + lunchroom

the + lunchroom

lunchroom + location phrase

Usage Note

Distinguish from sense 1 (SCHOOL DINING ROOM): this sense refers to a public eating place, not a room inside an institution. Usually only open during lunch hours.

Common Mistakes

We had dinner at the lunchroom on Main Street.
We had lunch at the lunchroom on Main Street.
A lunchroom is a place for the midday meal and usually closes before dinner time.

Word family

Synonym discussion

Sense: noun/1

'Cafeteria' is the broadest term — a self-service restaurant that can be found in schools, hospitals, companies, or public buildings, often serving multiple meals. 'Canteen' is more common in British English and suggests a simpler, often institutional setting such as a factory or military base. 'Dining hall' conveys a larger, more formal space typical of universities or boarding schools, where meals are taken at scheduled times. 'Mess hall' is reserved for military contexts and implies a regimented eating environment for soldiers. 'Lunchroom' is narrower than all of these — it specifically refers to a room where the midday meal is eaten and is most at home in American school settings. For example: 'The company cafeteria serves breakfast through dinner,' but 'The middle school lunchroom only opens at noon.'

cafeteria ↗canteen ↗dining hall ↗mess hall

Common collocations

Nouns

Phrases

  • eat in the lunchroom
  • go to the lunchroom
  • walk to the lunchroom
  • run a lunchroom
  • serve lunch in a lunchroom

Prepositions

Etymology

Old EnglishEnglish

'lunchroom' is a compound word formed from 'lunch' (a midday meal) and 'room' (an enclosed space within a building). It appeared in American English around the late 1800s when schools and workplaces began setting aside specific rooms for employees and students to eat their midday meal. 'Lunch' itself comes from 'luncheon', a word of uncertain origin possibly linked to Spanish 'lonja' (a slice of ham).