Inactive: meaning, definitions and examples

Use this word to describe someone or something not engaged in any activity. It can apply to people, devices, or states.

• He has been inactive in sports since his injury.
• The volcano has been inactive for several centuries.

This word implies a state of rest without any immediate intention to work or be active. It often carries a negative connotation when referring to people.

• He spent the afternoon idle, doing nothing productive.
• After the project's completion, the machines were left idle.

Often used in scientific or natural settings to describe something that is temporarily inactive, but can become active again.

• The seeds will remain dormant until the spring.
• The volcano is currently dormant, but could erupt again.

Used to describe someone or something that does not take action or is not actively involved. Often has a negative connotation when describing people's behavior.

• He remained passive during the entire discussion, not contributing at all.
• The plant has passive solar heating, which requires little energy input.

Best used when describing something or someone that is not moving. It focuses on the lack of physical movement.

• She stood motionless, afraid to make a sound.
• The lake was still and motionless in the early morning.

This can describe someone or something not currently engaging in activity or work. It is commonly used in general contexts.

• The club has been inactive for months.
• His membership in the gym is now inactive.

Specific to military contexts, a reservist is someone who is part of a reserve force and can be called to active duty if needed.

• The reservist was called to serve during the emergency.
• Many military reservists have civilian jobs.

Commonly used in military contexts to refer to a person who is part of the armed forces but not currently serving active duty.

• He is a non-active duty member and only gets called for training.
• As a non-active duty member, she spends most of her time at home.