The word “off” has many meanings and uses, depending on the context in which it is used. Generally speaking, off can be defined as being away from a particular place or position; not active or operating; no longer connected to something else; and not present.
In terms of location, off usually implies that someone is physically located away from a specific area. For example, if you say, “He’s off at work today,” this means he isn’t in his usual place of residence but somewhat somewhere else for the day due to employment obligations. Similarly, if you say, “She’s been living off campus since last semester,” she moved out of her college dormitory and now resides elsewhere nearby (but still within proximity).
When referring to technology or machinery such as computers or lights respectively – both powered by electricity – saying something like “Turn it/them off” indicates that these items should be switched into an inactive state. Hence, they are no longer operational (i.e., using energy). This phrase also applies when talking about other machines with moving parts, such as vehicles: telling someone, “Your car needs to be turned off,” would mean they need to stop running their engine until further notice for safety reasons, perhaps?
Off can also refer to a disconnection between two entities previously linked together: If you tell your friend, “I’m taking some time off our friendship right now,” this would imply that there will temporarily cease contact between both parties until things have cooled down enough where communication could resume again without any significant issues occurring afterward hopefully!