Adjective crystalline has 3 senses
- crystalline - consisting of or containing or of the nature of crystals; "granite is crystalline"
Antonyms: noncrystalline, amorphous, uncrystallized, uncrystallised
- crystalline - distinctly or sharply outlined; "crystalline sharpness of outline"- John Buchan
Antonym: indistinct (indirect, via distinct)
- crystalline, crystal clear, limpid, lucid, pellucid, transparent - transmitting light; able to be seen through with clarity; "the cold crystalline water of melted snow"; "crystal clear skies"; "could see the sand on the bottom of the limpid pool"; "lucid air"; "a pellucid brook"; "transparent cristal"
Antonym: opaque (indirect, via clear)
,