crystalline

play
adjective crys·tal·line \ ˈkri-stə-lən also -ˌlīn , -ˌlēn \

Definition of crystalline

1 :resembling crystal: such as
a :strikingly clear or sparkling
  • crystalline air
  • a crystalline lake
2 :made of crystal :composed of crystals
3 :constituting or relating to a crystal

crystallinity

play \ˌkri-stə-ˈli-nə-tē\ noun

Examples of crystalline in a Sentence

  1. we could see fish swimming beneath the crystalline ice of the frozen lake

Recent Examples of crystalline from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'crystalline.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of crystalline

Middle English cristallin, from Anglo-French & Latin; Anglo-French, from Latin crystallinus, from Greek krystallinos, from krystallos


CRYSTALLINE Defined for English Language Learners

crystalline

play
adjective

Definition of crystalline for English Language Learners

  • : clear and shining like crystal

  • : made of or similar to crystal or crystals


CRYSTALLINE Defined for Kids

crystalline

play
adjective crys·tal·line \ ˈkri-stə-lən \

Definition of crystalline for Students

1 :made of crystal or composed of crystals
2 :1clear 4

Medical Dictionary

crystalline

adjective crys·tal·line \ ˈkris-tə-lən also -ˌlīn, -ˌlēn \

medical Definition of crystalline

1 :composed of or resembling crystals
2 a :formed by crystallization :having regular arrangement of the atoms in a space lattice — see amorphous 2
b :having the internal structure though not necessarily the external form of a crystal
  • granite is only crystalline, while quartz crystal is perfectly crystallized

crystallinity

play \ˌkris-tə-ˈlin-ət-ē\ noun plural -ties


Seen and Heard

What made you want to look up crystalline? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to curse or denounce

Get Word of the Day daily email!

Test Your Vocabulary

Merriam-Webster's New Words Quiz—Fall 2017 Edition!

  • young-plant-shoots
  • Which of the following is a new sense of the word bunny?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!