Phrase guide

crystal clear

adj · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Completely clear (in various senses).

Without ambiguity or doubt; completely understood.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

Qualifier: simile

Examples

  • Reread through the manual until the instructions are crystal clear in your head.

Meaning relationships

Synonyms: clear as crystal

Antonyms: none provided

2

adj

Meaning 2

Completely clear (in various senses).

Visually clear, a sharp image, of high acuity.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

Qualifier: simile

Examples

  • The picture on this TV is crystal clear – you can see every grain of sand!

Meaning relationships

Synonyms: clear as crystal

Antonyms: none provided

3

adj

Meaning 3

Completely clear (in various senses).

Very translucent or transparent.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

Qualifier: simile

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: clear as crystal

Antonyms: none provided

4

adj

Meaning 4

Completely clear (in various senses).

Having no clouds.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

Qualifier: simile

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: clear as crystal

Antonyms: none provided

5

adj

Meaning 5

Completely clear (in various senses).

Aurally clear.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

Qualifier: simile

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: clear as crystal

Antonyms: none provided

6

adjective satellite

Meaning 6

(of language) transparently clear; easily understandable- Robert Burton

Definition source: Princeton WordNet 3.0

Examples

  • writes in a limpid style
  • lucid directions
  • a luculent oration
  • pellucid prose
  • a crystal clear explanation
  • a perspicuous argument

Meaning relationships

Synonyms: limpid, lucid, luculent, pellucid, perspicuous

Antonyms: none provided

7

adjective satellite

Meaning 7

transmitting light; able to be seen through with clarity

Definition source: Princeton WordNet 3.0

Examples

  • 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 crystal

Meaning relationships

Synonyms: crystalline, limpid, lucid, pellucid, transparent

Antonyms: none provided

History

Etymology

From Middle English cristal cleer. Emphatic form of clear in visual and metaphorical “understandable” senses. Compare clear as a bell (“very clear (of sound)”).

Across languages

Translations

38 source translations are retained for this English entry.

  • Chinese Mandarin: 淺顯易懂 /浅显易懂 (qiǎnxiǎnyìdǒng) — completely clear and understood
  • Chinese Mandarin: 顯而易見 /显而易见 (xiǎn'éryìjiàn) — completely clear and understood
  • Czech: nad slunce jasný — completely clear and understood
  • Finnish: kristallinkirkas — completely clear and understood
  • German: sonnenklar — completely clear and understood
  • German: glasklar — completely clear and understood
  • German: kristallklar — completely clear and understood
  • German: sternenklar — completely clear and understood
  • Hungarian: kristálytiszta — completely clear and understood
  • Italian: chiarissimo — completely clear and understood
  • Italian: chiaro e limpido — completely clear and understood
  • Italian: chiaro come il sole — completely clear and understood
  • Italian: cristallino — completely clear and understood
  • Javanese: cetha wela-wela — completely clear and understood
  • Norwegian Bokmål: krystallklar — completely clear and understood
  • Norwegian Nynorsk: krystallklar — completely clear and understood
  • Norwegian Nynorsk: krystallklår — completely clear and understood
  • Russian: криста́льно я́сный (kristálʹno jásnyj) — completely clear and understood
  • Spanish: con claridad meridiana — completely clear and understood
  • Spanish: meridiano — completely clear and understood
  • Spanish: claro como el agua — completely clear and understood
  • Spanish: más claro que el agua — completely clear and understood
  • Swedish: glasklar — completely clear and understood
  • Chinese Mandarin: 清澈 (qīngchè) — visually clear
  • Finnish: kristallinkirkas — visually clear
  • French: clair comme de l'eau de roche — visually clear
  • German: glasklar — visually clear
  • German: kristallklar — visually clear
  • Hungarian: kristálytiszta — visually clear
  • Italian: chiarissimo — visually clear
  • Italian: cristallino — visually clear
  • Japanese: 澄み切った (sumikitta) — visually clear
  • Javanese: cetha wela-wela — visually clear
  • Norwegian Bokmål: krystallklar — visually clear
  • Norwegian Nynorsk: krystallklar — visually clear
  • Norwegian Nynorsk: krystallklår — visually clear
  • Russian: криста́льно чи́стый (kristálʹno čístyj) — visually clear
  • Swedish: kristallklar — visually clear