phase in

phrasal verb

phased in; phasing in; phases 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.

Examples of phase in in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
These help offer enhanced charge transport across boundary phases in thick and dense electrodes. Prabhat Ranjan Mishra, Interesting Engineering, 30 Oct. 2025 Worrell said any property tax increases for corporate owners of large apartment buildings would be phased in over three years. Gayla Cawley, Boston Herald, 29 Oct. 2025 Marking a bold new phase in its international expansion plans, Zeta Studios revealed that multiple projects and partnerships have already emerged from this event and will be announced shortly. Anna Marie De La Fuente, Variety, 27 Oct. 2025 Construction began in 2005, and the museum entered a partial trial opening phase in 2024. MSNBC Newsweek, 27 Oct. 2025 See All Example Sentences for phase in

Browse Nearby Words

Cite this Entry

“Phase in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phase%20in. Accessed 10 Nov. 2025.

More from Merriam-Webster on phase in

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!