crystallize

verb

crys·​tal·​lize ˈkri-stə-ˌlīz 

variants or less commonly crystalize

crystallized; crystallizing

transitive verb

1

: to cause to form crystals or assume crystalline form

2

: to cause to take a definite form

tried to crystallize his thoughts

3

: to coat with crystals especially of sugar

crystallize grapes

intransitive verb

: to become crystallized

crystallizable

ˈkri-stə-ˌlī-zə-bəl, 

ˌkri-stə-ˈlī- 

adjective

crystallization

ˌkri-stə-li-ˈzā-shən 

noun

crystallizer noun

Synonyms of crystallize

• form
• solidify

Examples of crystallize in a Sentence

Eventually the paint will start to crystallize.

Certain conditions can cause carbon to crystallize into diamonds.

Certain conditions can crystallize carbon into diamonds.

The final paragraph of the essay crystallizes her theory.

He tried to crystallize his thoughts.

Her theory crystallizes in the final paragraph of the essay.

Recent Examples on the Web

The film crystallized during a two-week residency at Prospect Cottage in Dungeness, the remote coastal headland that served as the home of the late artist-filmmaker Derek Jarman. —Naman Ramachandran, Variety, 11 Mar. 2026

Many of its songs crystallize around samples of choirs singing, their soft syllables dissolving beneath heavy shrouds of reverb. —Sasha Geffen, Pitchfork, 10 Mar. 2026

Venus conjoins crystallizing Saturn in your 8th House of Serious Exchanges. —Tarot.com, New York Daily News, 8 Mar. 2026

Support has recently crystallized around Ayatollah Khamenei's hard-line son Mojtaba. —CBS News, 8 Mar. 2026

Word History

Etymology

crystal entry 1 + -ize

First Known Use

1600, in the meaning defined at transitive sense 1

Rhymes for crystallize

• advertise
• aggrandize
• agonize
• alibis
• alkalies
• alkalis
• amortize
• amplifies
• analyse
• analyze
• anywise
• authorize

Kids Definition

crystallize

verb

crys·​tal·​lize ˈkris-tə-ˌlīz 

crystallized; crystallizing

1

a

: to cause to form crystals or assume crystalline form

b

: to become crystallized

2

: to take or cause to take definite form

the plan crystallized slowly

crystallization

ˌkris-tə-lə-ˈzā-shən 

noun

Medical Definition

crystallize

verb

crys·​tal·​lize

variants also crystalize also British crystallise or crystalise

ˈkris-tə-ˌlīz 

crystallized also crystallized also British crystallised or crystallised; crystallizing also crystallizing also British crystallising or crystallising

transitive verb

: to cause to form crystals or assume crystalline form

especially : to cause to form perfect or large crystals

intransitive verb

: to become crystallized

—often used with out

the solid crystallized out

crystallizable

-ˌlī-zə-bəl 

adjective