uncrystallised
Học thuậtThân thiện
Definition
Adjective: 1. Lacking a definite crystalline structure: Describes a solid substance whose atoms or molecules are not arranged in a regular, repeating pattern. It is the opposite of crystalline. 2. Not fully developed or finalized: Describes ideas, plans, or thoughts that are vague, not fully formed, or not yet settled into a definite shape or conclusion.
Usage and Examples
- As an adjective describing physical state:
- The volcanic glass was uncrystallised, giving it a smooth, non-granular texture.
- The rapid cooling of the lava resulted in an uncrystallised mineral formation.
- As an adjective describing abstract concepts:
- His proposal was interesting but still uncrystallised; it needed more detail.
- She left the meeting with only an uncrystallised notion of what to do next.
Advanced Usage
- The term is often used in scientific contexts (e.g., geology, materials science) to describe glasses, gels, or amorphous solids.
- In figurative use, it describes the early, formative stages of creative or intellectual processes where concepts are still fluid and undefined.
Variants and Related Words
- Uncrystallized (adjective): The preferred spelling in American English. It has the same meanings as 'uncrystallised'.
- Amorphous (adjective): A direct synonym, especially for the first meaning (lacking crystalline form). It can also mean lacking a definite shape or character.
- Crystallised/Crystallized (adjective): The direct antonym. It means having a crystalline structure or, figuratively, having become definite and clear.
Synonyms
- Formless (especially for the first meaning)
- Unstructured
- Vague (especially for the second meaning)
- Indefinite
- Inchoate (formal, for the second meaning)
Antonyms
- Crystallised/Crystallized
- Crystalline
- Defined
- Definite
- Formed
Adjective
- without real or apparent crystalline form
- an amorphous mineral
- amorphous structure
- not finally or definitely formed
- uncrystallized ideas