Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “crystal”

See all translations

crystal

noun uk   /ˈkrɪs.təl/ us  

crystal noun (GLASS)

C2 [U] transparent glass of very high quality, usually with its surface cut into delicate patterns: a crystal vase [C] US a transparent glass or plastic cover for a watch or clock
More examples

crystal noun (MINERAL)

[C] a piece of a substance that has become solid, with a regular shape: When sea water is allowed to evaporate, salt crystals are deposited. Cirrus clouds are composed of ice crystals. [C or U] clear, transparent rock that is used in jewellery, or a piece of this: a pair of crystal earrings
(Definition of crystal from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of crystal?
Add Cambridge dictionaries to your browser to your website

Definitions of “crystal” in other dictionaries

Word of the Day

guru

a religious leader or teacher in the Hindu or Sikh religion

Word of the Day

The way we move (Verbs for walking and running)

by Kate Woodford,
March 25, 2015
​​​ This week we’re looking at interesting ways to describe the way that people move. Most of the verbs that we’ll be considering describe how fast or slow people move. Others describe the attitude or state of mind of the person walking or running. Some describe both. Starting with verbs for walking slowly,

Read More 

crossfit noun

March 23, 2015
high-intensity strength training Two women in strappy dresses discussed how much weight they could snatch

Read More