phase in

phrasal verb
phased in; phasing in; phases in

Definition of phase in

: to start to use or do (something) gradually over a period of time : to introduce (something) slowly The country is phasing in new paper currency. The law will phase tax cuts in over a period of two years.

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Cite this Entry

“Phase in.” Dictionary, Merriam-Webster, Accessed 25 Oct. 2021.

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