Thesaurus.com
Dictionary.com
Showing results for crystal clear. Search instead for kristallklarem.
Definitions

crystal clear

[kris-tl-kleer] / ˈkrɪs tlˈklɪər /
ADJECTIVE
obvious
Synonyms
WEAK
apparent clear clear-cut comprehensible evident glaring lucid noticeable perspicuous plain transparent understandable understood
ADJECTIVE
transparent
Synonyms
WEAK
clean clear crystalline limpid lucid pellucid sparkling translucent
crystal-clear
ADJECTIVE
limpid
Synonyms
WEAK
bright comprehensible crystalline definite distinct filmy intelligible lucid luculent obvious pellucid perspicuous pure see-through thin translucent transparent transpicuous unambiguous
Antonyms
WEAK
incomprehensible muddy obscure unintelligible vague
ADJECTIVE
perspicuous
Synonyms
WEAK
apparent clear-cut comprehensible crystal distinct easily understood explicit intelligible limpid lucent lucid luminous pellucid plain self-evident straightforward transparent unambiguous unblurred understandable
Antonyms
WEAK
obscure unclear vague
ADJECTIVE
see-through
Synonyms
STRONGEST
gauzy sheer translucent
WEAK
cellophane clear crystal clear crystalline diaphanous filmy glassy gossamer hyaline limpid lucent lucid pellucid permeable plain thin tiffany transpicuous vitreous
Antonyms
STRONGEST
cloudy heavy opaque thick
ADJECTIVE
transparent
Synonyms
STRONGEST
clear thin translucent
WEAK
cellophane crystalline diaphanous filmy gauzy glassy gossamer hyaline limpid lucent lucid pellucid permeable plain sheer tiffany transpicuous vitreous
Antonyms
STRONGEST
blocked cloudy
WEAK
dark opaque questionable unclear unintelligible vague

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I waded into the crystal-clear water, and felt a strong current pull me.

From The Wall Street Journal • Oct. 25, 2025

Washington state’s unemployment insurance system has a crystal-clear mission: to provide a temporary income to workers who lost their jobs through no fault of their own.

From Seattle Times • Feb. 28, 2024

This summer the Dutch King Willem-Alexander apologised for his country's historic involvement in the slave trade and said in terms of stopping slavery, his ancestors had shown a "crystal-clear lack of action".

From BBC • Oct. 27, 2023

Across her wide contralto range she could easily alternate between thick vibrato and crystal-clear precision.

From New York Times • Oct. 4, 2023

He flinched as his fingers moved closer, but the liquid within the crystal-clear sword just swirled around and around, not reacting to him at all.

From "Half Upon a Time" by James Riley

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.