solidify

verb

so·​lid·​i·​fy sə-ˈli-də-ˌfī How to pronounce solidify (audio)
solidified; solidifying

transitive verb

1
: to make solid, compact, or hard
2
: to make secure, substantial, or firmly fixed
factors that solidify public opinion

intransitive verb

: to become solid, compact, or hard
solidification noun

Examples of solidify in a Sentence

Work is under way to solidify the concrete that supports the building. Hot wax solidifies as it cools. Recent findings helped to solidify our position. The international community is working to solidify its alliances.
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.
What followed solidified Bentley’s status as a luxury automotive powerhouse. Sean Evans, Robb Report, 21 Oct. 2025 Anthony Kim, a research fellow in international economic affairs at the Heritage Foundation, said Japan and South Korea are eager to work with the administration to solidify partnerships. Chris Megerian, Fortune, 21 Oct. 2025 Last evening, Hadid solidified the trend as one to have on your radar in the coming months. Kelsey Stewart, Footwear News, 21 Oct. 2025 The sleek, asymmetrical style is often seen on celebrities, including Cardi B and Ayo Edebiri, and solidifies that short hair is good hair, too. Essence, 21 Oct. 2025 See All Example Sentences for solidify

Word History

First Known Use

1799, in the meaning defined at transitive sense 1

Time Traveler
The first known use of solidify was in 1799

Browse Nearby Words

Cite this Entry

“Solidify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solidify. Accessed 22 Oct. 2025.

Kids Definition

solidify

verb
so·​lid·​i·​fy sə-ˈlid-ə-ˌfī How to pronounce solidify (audio)
solidified; solidifying
: to make or become solid, compact, or hard

More from Merriam-Webster on solidify

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!