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English

uncrystallized

|un-crys-tal-lized|

C1

🇺🇸

/ˌʌnˈkrɪs.tə.laɪzd/

🇬🇧

/ˌʌnˈkrɪs.təl.aɪzd/

(uncrystallize)

not formed into crystals / not made definite

Base FormPlural3rd Person Sing.PastPast ParticiplePresent ParticipleComparativeSuperlativeNoun
uncrystallizeuncrystallizationsuncrystallizesuncrystallizeduncrystallizeduncrystallizingmore uncrystallizedmost uncrystallizeduncrystallization
Etymology
Etymology Information

'uncrystallized' originates from Old English prefix 'un-' meaning 'not' combined with the verb 'crystallize'. 'Crystallize' itself comes from Late Latin 'crystallizare' (or Medieval Latin 'crystallizare'), ultimately from Greek 'krystallos' meaning 'ice' or 'crystal'.

Historical Evolution

'crystallize' entered English via Middle French/Latin forms (e.g. French 'cristalliser' / Latin 'crystallizare') and became the English verb 'crystallize'; the negative prefix 'un-' (Old English 'un-') was then attached to form 'uncrystallized' in modern English usage.

Meaning Changes

Initially it referred specifically to the physical state 'not formed into crystals'; over time it has retained that scientific meaning and also acquired a figurative sense 'not yet made definite or settled'.

Meanings by Part of Speech

Verb 1

past tense or past participle form of 'uncrystallize': to cause (something) to lose its crystalline structure or to reverse crystallization.

The chemist uncrystallized the precipitate to examine its amorphous components.

Synonyms

decrystallizeddisintegrated (in context)rendered amorphous

Antonyms

crystallizedsolidifiedprecipitated

Adjective 1

not formed into crystals; remaining in an amorphous, liquid, or non-crystalline state.

The solution remained uncrystallized after cooling, so additional seeding was required.

Synonyms

amorphousnoncrystallinenon-crystallineuncrystallised

Antonyms

Adjective 2

figurative: Not yet made clear, definite, or finalized (e.g., plans or ideas that are still vague).

Their proposals were still uncrystallized, so the committee asked for more detail.

Synonyms

Antonyms

Last updated: 2025/12/13 12:49