plan b: meaning, definition, pronunciation and examples
B2Informal, common in spoken and journalistic contexts.
Quick answer
What does “plan b” mean?
A secondary or alternative course of action prepared in case the original plan fails.
Audio
Pronunciation
Definition
Meaning and Definition
A secondary or alternative course of action prepared in case the original plan fails.
A metaphor for any fallback option, contingency, or life choice outside one's original intentions, often implying improvisation or a less desirable outcome.
Dialectal Variation
British vs American Usage
Differences
Usage is identical in both varieties. Capitalisation varies (Plan B, plan B).
Connotations
Equally common and carries the same connotations of pragmatism, necessity, or sometimes disappointment.
Frequency
Equally frequent.
Grammar
How to Use “plan b” in a Sentence
have + plan bneed + plan bplan b + is + to-infinitivefall back on + plan bresort to + plan bVocabulary
Collocations
Examples
Examples of “plan b” in a Sentence
verb
British English
- We've been completely Plan B'd.
- They had to plan-b their entire strategy after the merger collapsed.
American English
- We got Plan B'd by the weather, so we're moving indoors.
- We had to plan-b the product launch at the last minute.
adjective
British English
- He's in a plan-b relationship after his first marriage ended.
- They're considering some plan-b options for funding.
American English
- She's pursuing a plan-B career in consulting.
- We're looking at plan-b vendors for the event.
Usage
Meaning in Context
Business
Referring to a secondary strategy if a product launch fails or a deal falls through.
Academic
Used informally to discuss alternative research methodologies or career paths.
Everyday
Discussing alternative arrangements for a weekend outing or a personal dilemma.
Technical
In project management, equivalent to a formal 'contingency plan' or 'risk mitigation strategy'.
Vocabulary
Synonyms of “plan b”
Strong
Neutral
Weak
Vocabulary
Antonyms of “plan b”
Watch out
Common Mistakes When Using “plan b”
- Using it as a verb incorrectly (e.g., 'We need to plan B this' – instead use 'We need to implement Plan B').
- Misspelling as 'Plan Bee'.
- Overusing in formal reports where 'contingency plan' is more appropriate.
FAQ
Frequently Asked Questions
No. Both 'Plan B' and 'plan b' are common. Capitalisation is often a style choice, though 'Plan B' is frequently seen.
It is informal but widely accepted in professional spoken contexts. In formal writing, 'contingency plan' or 'alternative plan' is preferred.
Yes. While often a fallback, it can be framed positively as a 'smart backup', a 'viable alternative', or even a 'better path discovered by accident'.
It comes from the simple practice of labelling sequential plans (Plan A, Plan B, etc.). Its widespread metaphorical use was popularised in the late 20th century in business and strategic contexts.
A secondary or alternative course of action prepared in case the original plan fails.
Plan b: in British English it is pronounced /ˌplæn ˈbiː/, and in American English it is pronounced /ˌplæn ˈbiː/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Always have a Plan B up your sleeve.”
Learning
Memory Aids
Mnemonic
Think of the alphabet: A comes first, B comes second. Plan A is your first choice; Plan B is your second.
Conceptual Metaphor
LIFE IS A JOURNEY WITH ALTERNATIVE ROUTES. Problems are roadblocks, and a Plan B is a detour.
Practice
Quiz
In which context is 'Plan B' LEAST appropriate?