solidify

verb

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

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.
The endorsement appeared to solidify him as the frontrunner in a crowded field that also includes Secretary of State Scott Schwab and Insurance Commissioner Vicki Schmidt. Kacen Bayless, Kansas City Star, 1 June 2026 Taylor Swift and her fiancé, Travis Kelce, have solidified their status as the ultimate power couple, choosing each other’s company over the spotlight more than ever. Allison Degrushe, StyleCaster, 1 June 2026 Jaylin Williams solidified his place as a viable backup big. Joel Lorenzi, New York Times, 31 May 2026 And that came in the guise of a serious illness that threatens — but then ends up solidifying — the unbreakable bond between Deborah (Jean Smart) and her protégé, Ava Daniels (Hannah Einbinder), something that has been built up over the course of five seasons. Michael Schneider, Variety, 29 May 2026 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 5 Jun. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster