solidify
Americanverb (used with object)
verb (used without object)
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to become solid.
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to form into crystals; become crystallized.
verb
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to make or become solid or hard
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to make or become strong, united, determined, etc
Other Word Forms
Derived Forms
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solidifiabilitynoun
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unsolidifiedadjective
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nonsolidifiedadjective
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solidifiablenessnoun
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solidifiernoun
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nonsolidifyingadjective
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resolidifyverb
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solidifiableadjective
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solidificationnoun
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oversolidifyverb (used with object)
Conjugated Forms
Present
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has solidifiedperfect 3rd person singular
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have solidifiedperfect
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are solidifyingprogressive
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have been solidifyingperfect progressive
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has been solidifyingperfect progressive 3rd person singular
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is solidifyingprogressive 3rd person singular
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solidifiessingular 3rd person
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am solidifyingprogressive 1st person singular
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solidifyingparticiple
Past
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had solidifiedperfect
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was solidifyingprogressive singular
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solidifiedsimple
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had been solidifyingperfect progressive
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were solidifyingprogressive plural
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solidifiedparticiple
Future
Etymology
Origin of solidify
From the French word solidifier, dating back to 1790–1800. See solid, -ify
Explanation
To solidify is to make something solid, like water becoming ice, or a plan becoming more concrete. If you’re meeting a friend, you should solidify the plan before you go and decide where and what time to meet. To solidify is to become a solid, like lemonade solidifying into a popsicle, or dissolved sugar solidifying into yummy rock candy. Also, this word can apply to non-physical things. If a couple gets engaged, they're solidifying their relationship. Getting a promotion could solidify your career. Anything becoming firmer or more real is a type of solidifying. In any sense, whatever gets solidified becomes stronger.
Vocabulary lists containing solidify
Red Flags and Butterflies
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"Understanding Axons, Dendrites and Synapse" and "What’s Going On in Your Brain?"
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The Black Girl Survives in This One
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Nvidia is teaming up with leading South Korean technology companies to build large-scale artificial-intelligence infrastructure in Asia, seeking to solidify its data-center footprint and expand its AI ecosystem.
From The Wall Street Journal • Jun. 8, 2026
These pockets of magma often become trapped beneath the lithosphere, where they slowly cool and solidify into CO2-rich igneous rocks.
From Science Daily • May 26, 2026
In October, they swept aside Brendan Rodgers' side 3-1 at Tynecastle to solidify their title credentials.
From BBC • May 15, 2026
The 27-year-old guard is due for a new contract this summer that would solidify his status as one of the sport’s star players.
From Los Angeles Times • May 8, 2026
Thomas rubbed his eyes, frustrated that he couldn’t solidify the link.
From "The Maze Runner" by James Dashner
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
