as in to freeze
to become physically firm or solid
wait for the modeling clay to firm up before handling the finished pot
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for firm (up)
Verb
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The gargantuan geoengineering project would require half a million underwater drones to pull water from below the melting ice cap and spray it onto the surface to freeze.—
Jeanna Bryner,
Scientific American,
20 May 2025 -
Barkov started to slide the puck between his legs, freezing Raanta for a potential flip toward the net.—
Adam Lichtenstein,
Sun Sentinel,
19 May 2025
Verb
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Without clear communication from management, early skepticism can harden into quiet resistance.—
Benjamin Laker,
Forbes.com,
12 May 2025
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While the healing process can be beneficial in securing the implant in place, the scar tissue can also harden and contract around the insert, causing difficulties in regards to aesthetics — as well as pain — per the site.—
Michelle Lee,
People.com,
12 May 2025
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Cite this Entry
“Firm (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firm%20%28up%29. Accessed 23 May. 2025.
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