# classroom

/ˈkɫæsˌɹum/ (US) · /klˈɑːsɹuːm/ (UK) · CEFR A1 · Noun

Source: https://englishreference.com/word/classroom
Updated: 2026-05-02

## Definition

a room in a school or college where students have lessons. It usually contains desks, chairs, and a board for the teacher to write on.

For teachers: a room in an educational institution where teaching and learning activities take place.

## Examples

- The students are sitting in the classroom.
- Our teacher decorated the classroom with colorful posters to make the learning environment more welcoming.
- Modern classroom design often emphasizes flexible seating arrangements to encourage collaboration among students during group projects.

## Usage notes

- Often used without an article after the preposition 'in' when referring to the activity of learning (e.g., 'learning in the classroom').

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.