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 earnings expectations that break the map Even before the dispersion data crystallized, Lamont was growing uneasy about the earnings story justifying valuations. —Nick Lichtenberg, Fortune, 12 June 2026

The exasperation crystallized in November 2025. —Adam Crafton, New York Times, 11 June 2026

But instead of quietly dispersing, patrons and neighborhood residents resisted, sparking several nights of demonstrations that crystallized growing frustration with discrimination and police harassment. —Diana Rodriguez, Time, 8 June 2026

The lyrics describe a crystallizing moment in which the narrator realizes that her relationship is the thing that’s not working in her life, despite the best hopes and intentions. —Chris Willman, Variety, 6 June 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
• alibis
• alkalies
• alkalis
• amortize
• amplifies
• analyse
• analyze
• anywise
• authorize
• butterflies

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