solidify

verb

so·​lid·​i·​fy sə-ˈli-də-ˌfī 

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

sə-ˌli-də-fə-ˈkā-shən 

noun

Synonyms of solidify

• freeze
• harden
• stiffen

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

Importantly, past engine recalls do not affect this 2026 hybrid model, solidifying its position as a winner for its blend of power, off-road prowess, and everyday utility. — Josh Max, Forbes.com, 15 Aug. 2026

In addition to providing free publicity for the films themselves, memes help to solidify an actor’s star power, influence and ubiquity in popular culture. — David MacK, CNN Money, 14 Aug. 2026

As for the strongest line-up, perhaps Ayden Heaven will solidify his place, even when Lisandro Martinez is now back. — Chris Weatherspoon, New York Times, 14 Aug. 2026

The revisions by Takaichi's government to the antiquated law is meant to solidify the principle of the crucial imperial bloodline but pushes aside the emperor’s daughter. — ABC News, 13 Aug. 2026

Word History

First Known Use

1799, in the meaning defined at transitive sense 1

Rhymes for solidify

• acidify
• alveoli
• antinomy
• areolae
• demystify
• detoxify
• disqualify
• diversify
• electrify
• exemplify
• fasciculi
• identify

Kids Definition

solidify

verb

so·​lid·​i·​fy sə-ˈlid-ə-ˌfī 

solidified; solidifying

: to make or become solid, compact, or hard