What does installed mean?
Installed is chiefly an adjective and also the past tense and past participle of the verb install. In everyday use, it describes software, hardware, fixtures, or other equipment that has been put into place and made ready for use: an installed program is present on a device, while an installed appliance is fixed or connected at its intended location. The word can also describe someone formally established in an office or role, though this use now sounds formal and is less frequent than the technological and domestic senses. As a verb form, installed reports a completed action: “She installed the update” means she placed the update on the device, rather than carrying out the ongoing action named “installing.” The term is clear and largely neutral in modern English, but its office-related use can suggest authority, ceremony, or permanence. It is especially useful when the result of placing something matters more than the act of doing so.
Having been placed, fitted, or set up in the intended location or system; formally established in an office or role.
"The newly installed equipment passed its first safety inspection."
The office or position sense is formal and relatively uncommon today.
Past tense and past participle of install: to place, fit, or set up something.
"The technician installed a replacement router in the main office."
From the Latin idea of standing something in place to the familiar button in your taskbar, installed has travelled from physical placement into the digital world.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does installed come from?
Installed is the past tense and past participle of install and also functions as an adjective meaning “having been installed.” The base verb entered English through French installer, from Medieval Latin installare, formed from in- (“in” or “into”) and stare (“stand”). The literal sense of placing or establishing something developed into the modern meanings for fitting equipment, setting up software, and formally establishing a person in office.
How installed is actually used
As a verb form, installed functions only as the past tense and past participle of install; installing is used for an ongoing action. The office-related use is formal and now relatively uncommon outside historical or ceremonial contexts.
Easily confused with installed
Installed means physically placed or set up, whereas instilled means gradually imparted, as a person is instilled with knowledge or an idea is instilled with doubt.