installation

noun

in·​stal·​la·​tion ˌin(t)-stə-ˈlā-shən 

1

: the act of installing : the state of being installed

2

: something that is installed for use

3

: a military camp, fort, or base

4

: a work of art that usually consists of multiple components often in mixed media and that is exhibited in a usually large space in an arrangement specified by the artist

Synonyms

• inauguration
• inaugural
• initiation

Examples of installation in a Sentence

The cable company offers lower prices and free installation.

These products are designed for easy installation.

Her installation as president will take place tomorrow.

The room contained the company's large computer installation.

Recent Examples on the Web

Tongue-and-groove construction makes for easy installation on site and a polished look when finished. —Miles Walls, Better Homes & Gardens, 8 Sep. 2025

Debris from one Russian drone fell on the territory of the Ilsky Oil Refinery in the Krasnodar region, local officials said, causing a fire at one of the technological installations which was quickly extinguished with no casualties. —David Brennan, ABC News, 7 Sep. 2025

Many of the installations can be viewed as urgent calls for environmental action. —Siobhan Reid, Robb Report, 7 Sep. 2025

Data from testing reveals patterns—such as common installation errors—that can inform training, standards and product design. —Brynn Cooksey, Forbes.com, 7 Sep. 2025

Word History

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for installation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

installation

noun

in·​stal·​la·​tion ˌin(t)-stə-ˈlā-shən 

1

: the act of installing : the state of being installed

2

: something installed for use

3

: a military base

4

: a work of art that consists of multiple pieces arranged in a large space