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phase down

B2 formal separable transitive
In simple words

To slowly use less or do less of something over a period of time.

Meanings

1 B2 formal

To reduce the scale or amount of an activity, industry, or process in a planned, gradual way.

"The government agreed to phase down coal power generation by 40% over the next decade."

Grammar: separable
2 B2 formal

To gradually reduce financial support, subsidies, or investment over time.

"The agency plans to phase down its emergency funding as conditions stabilise."

Grammar: separable
Usage notes

Commonly used in policy, environmental, and business contexts, especially regarding energy production, emissions, or industrial activity. Less common than 'phase out' and implies reduction rather than complete elimination. Frequently appears in climate and energy policy discussions.

Commonly used with

coal subsidies production emissions operations capacity

Forms

Base
phase down
I/you/we/they
3rd person
phases down
he/she/it
Past simple
phased down
yesterday
Past participle
phased down
have + pp
-ing form
phasing down
continuous

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Synonyms

reduce gradually scale back wind down cut back taper diminish

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