prime the pump

Proposed by a contributor, not yet supported by evidence.

Meaning · English

To take initial actions to stimulate a process or activity

Nghĩa · Tiếng Việt

thực hiện hành động ban đầu để kích thích một quá trình hoặc hoạt động

Machine-translated — suggest a fix

Literally: to pour liquid into a pump to start it
Where it’s used: Used Widespread English

Examples

The government primed the pump with tax cuts to boost the economy

AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-31; pending editor spot-check.

Common questions

What does “prime the pump” mean?

To take initial actions to stimulate a process or activity Literally: to pour liquid into a pump to start it

Is “prime the pump” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.