English

Alternative forms

• crystal-clear

Adjective

crystal clear ‎(not comparable)

1. (idiomatic) Completely clear and understood.

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

   • 1945 May, George Orwell, chapter 1, in Animal Farm: A Fairy Story, London: Secker & Warburg, OCLC 3655473:

     Is it not crystal clear, then, comrades, that all the evils of this life of ours spring from the tyranny of human beings?

2. (idiomatic) Visually clear, a sharp image, high acuity.

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

Usage notes

In sense “understanding”, used both of explanations (by speaker) – “Her explanation of integration was crystal clear,” – and of understanding (by listener) “Is this crystal clear in that thick head of yours?”

Synonyms

• pellucid

Coordinate terms

• clear as a bell (of sound)

Derived terms

• crystally clear

Translations