crystalline
Crystalline (adjective) means Made of or resembling crystal, especially having a clear, regular structure. Example: “The mineral has a crystalline structure visible under a microscope.”
How to use crystalline
Learner’s notesIn plain EnglishDescribes something with the clear, structured quality of a crystal.
Word forms
- Plural
- crystallines
- Comparative
- more crystalline
- Superlative
- most crystalline
Fill the gap
Can you complete this real example?
The mineral has a _____ structure visible under a microscope.
Etymology
From Latin crystallinus, ultimately from Greek krystallos ("crystal") — built from "crystal" plus the adjective suffix -ine.