Updated June 2026
The action or process of setting up equipment, machinery, or systems for use. It can also refer to a place, structure, or equipment that has been installed.
“The installation of solar panels on the roof will be completed next month.”
[ɪnstəˈleɪʃən]
in·stal·la·tion
Features the 'TION' suffix and multiple 'A' and 'I' vowels; contains the 'INSTAL' opening
Worth 13 points; strategic for parallel plays and building on existing words
Shorter words formed from the letters in “installation”.
13-letter words you can spell by adding one letter to “installation”.
Look up installation in an authoritative dictionary for full definitions, pronunciation, and etymology.

Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!