: consisting of or involving more than one phase
a multiphase project
multiphase chemical reactions
I present here a steady flow model for the blast dynamics and propose that through much of the devastated area the blast was a supersonic flow of a complex multiphase (solid, liquid, vapour) mixture. Susan Werner Kieffer

Examples of multiphase 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.
Wednesday’s deal largely aligns with a multiphase proposal Biden first put forward in late May. Brett Samuels, The Hill, 15 Jan. 2025 The exchange is part of a multiphase deal between Israel and Hamas, brokered by the U.S., Egypt and Qatar, that began Jan. 19, with a six-week ceasefire. Daniel Estrin, NPR, 30 Jan. 2025

Word History

First Known Use

1829, in the meaning defined above

Time Traveler
The first known use of multiphase was in 1829

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Cite this Entry

“Multiphase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/multiphase. Accessed 28 Mar. 2025.

Last Updated: - Updated example sentences
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