Off: meaning, definitions and examples

Used to indicate that something is not operating or is disengaged. Generally informal and can apply to a wide range of items.

• The light is off
• The TV has been off all day

Often used for computers and larger systems. Implies a complete cessation of operations and can occasionally carry a more serious or final tone.

• Please shut down the computer before you leave
• The factory will be shut down for maintenance next week

Best used when referring specifically to electronic devices and appliances. Implies turning off completely and safely.

• Make sure to power off your computer before unplugging it
• Remember to power off your smartphone during takeoff and landing

Appropriate in more technical or formal contexts when turning off security systems, alarms, accounts, or applications.

• He had to deactivate his social media account
• The alarm is deactivated when you enter the correct code

This term is often used to describe something that is not functioning correctly or is not aligned with expectations. It can also mean something that feels unusual or different.

• The milk smells off
• The schedule is off by an hour

Use this word when referring to data, measurements, information, or statements that lack precision or are not exact.

• The report is inaccurate
• Your calculation is inaccurate

This term is appropriate when indicating that something is factually wrong or mistaken. It often refers to answers, information, or data.

• Your answer is incorrect
• The information you provided is incorrect

This word has a broad application and is used to describe something that is not right or is incorrect. It can also convey a stronger, sometimes negative, connotation implying a fault or mistake.

• Something is wrong with the car
• You're holding the tool the wrong way

This word is used to indicate separation or removal from a position, location, or state. It can also express a condition where something is deactivated or not operating.

• He turned off the light before leaving the room.
• The cat jumped off the table.
• She's taking a day off from work.

This word is used to describe something that is close by in distance but not necessarily right next to something else. It is often used in a casual context.

• There is a park nearby where we can have a picnic.
• Do you know any good restaurants nearby?

Typically used to indicate being right next to or parallel to something. It can describe both physical proximity and abstract concepts like working together.

• The boat sailed alongside the coast.
• She worked alongside her mentor to complete the project.

Often used in formal or technical contexts to describe something that is directly next to something else with no space in between.

• The library is adjacent to the science building.
• They live in adjacent apartments.