# installer

/ˌɪnˈstɔɫɝ/ (US) · /ɪnstˈɔːlɐ/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/installer
Updated: 2026-05-18

## Definition

a person who sets up and connects a new piece of equipment, like a computer or a printer. It can also be a computer program that helps you put software on your machine.

For teachers: a person who installs and configures hardware or software systems. In a technical context, refers to a software utility that automates the process of copying files and setting up a program on a computer.

## Examples

- The installer helps you set up the new software.
- After downloading the driver, you should run the installer to ensure your printer works correctly with the operating system.
- The automated installer simplifies the deployment of the application across multiple servers, significantly reducing the manual configuration required by the system administrator.

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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.