Fallback: meaning, definitions and examples

Used when referring to a secondary option when the primary one fails. Often used in situations where a plan B is required.

• In case the main server goes down, we have a fallback server.
• Her fallback plan for a bad weather day was to visit a museum.

Commonly used in technology and data context, referring to a copy of data that can be used if the original data is lost. It can also refer to a general support or secondary plan.

• Make sure to keep a backup of all your important files.
• The team has a backup player ready in case someone gets injured.

Refers to another option or choice available among two or more possibilities. Often used to suggest different approaches, solutions, or lifestyles.

• She decided to explore alternative medicine for her treatment.
• We need to find an alternative route to avoid the traffic jam.

Often refers to something kept back or saved for future use. It can also describe someone who is available to substitute if necessary.

• We have a reserve of supplies for emergencies.
• The coach called up the reserve players for the next match.

Refers to a practice or option to return to if others are not possible or have not worked.

• Studying engineering was her fallback when a music career didn't pan out
• Agriculture often serves as a fallback for rural communities

Used to describe something or someone that takes the place of another, often temporarily.

• The teacher had a substitute while she was on leave
• Almond milk is often used as a substitute for cow's milk

Refers to something or someone available to be used immediately if needed.

• We have a generator on standby in case of a power outage
• The actor is on standby for his cue

Indicates taking the place of someone or something that is broken, lost, or unavailable.

• He needed a replacement for his broken phone
• The team found a replacement for the injured player