# txt

CEFR B1 · Noun

Source: https://englishreference.com/word/txt
Updated: 2026-05-08

## Definition

a simple computer file that contains only plain text without any special formatting like bold or italics. You often see this as a file extension at the end of a document name.

For teachers: a standard file format containing unformatted text, typically encoded in ASCII or UTF-8. Often used as a filename extension to indicate a plain text document.

## Examples

- Please save the notes as a txt file.
- The software requires a simple txt file for the configuration settings instead of a formatted document.
- While modern word processors use complex XML structures, a txt file remains the most portable format for sharing raw data across different operating systems without compatibility issues.

## Usage notes

- Commonly used as a shorthand for 'text file' or as the literal file extension '.txt'.

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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.