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

• 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

Others, including area studies and international studies, were essentially invented or crystallized at this time. —Time, 1 Oct. 2025

The bigger story, in fact, wasn’t the result of either game, but the individual performances that have crystallized the battle to make Vancouver’s 23-man roster. —Thomas Drance, New York Times, 29 Sep. 2025

Of course, at some point ahead of 2028, this will have to crystallize into an over-all platform. —Jon Allsop, New Yorker, 26 Sep. 2025

In this beat, the show’s essence is crystallized. —Nicholas Quah, Vulture, 22 Sep. 2025

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