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 of installation

• 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

Plan for minimal intervention by store staff during installation. — Susan Odle, Forbes.com, 16 Sep. 2026

The installation of a kennel or coyote-proof fencing is a long-term solution for protecting pets. — Stephen Underwood, Hartford Courant, 16 Sep. 2026

The new installation also adds to a growing number of floating solar projects in the state. — Neetika Walter, Interesting Engineering, 16 Sep. 2026

Common exclusions can include pre-existing conditions, improper maintenance or installation, structural problems and certain issues involving rust, corrosion or sediment buildup. — Ryan Brennan, Miami Herald, 15 Sep. 2026

Word History

First Known Use

1543, 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