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Definition of installation

installation

/ˌɪn.stəˈleɪ.ʃən/
in · stal · la · tion

Plural:installations
•
Adjective:installational
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installation Lexical Profile

installation Game Scores & Validity

• noun

1

The action or process of setting up machinery, equipment, or computer software in position and making it ready for use.

Example

"The technician completed the installation of the new solar panels in a single afternoon."


2

A large facility, base, or system of buildings and equipment established for a specific military, industrial, or scientific purpose.

Example

"Authorized personnel must present security credentials before entering the research installation."


3

A three-dimensional, often site-specific work of contemporary art composed of mixed media or arranged objects designed to transform the perception of a gallery or public space.

Example

"The museum's main atrium features an interactive light and sound installation by a local sculptor."


4

The formal ceremony or act of inducting a person into an official post, rank, or office.

Example

"Faculty members and alumni gathered in the auditorium for the installation of the university's new president."

Synonyms
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Antonyms
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Word Nuance & Usage

Do not confuse "installation" (putting equipment into position or formally placing someone in office) with "instillation" (the gradual infusing of an idea, feeling, or liquid drop by drop).

• Rhymes for installation

Word Origin & Etymology

Borrowed in the 16th century from Middle French installation and Medieval Latin installatio, originally referring to the ecclesiastical ceremony of seating a new church official in a choir stall.

Cite this Entry


Wordmom. (2026). Definition of Installation. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/installation
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