crystal clear

Completely easy to understand, with no doubt about the meaning.

• The instructions are crystal clear.
• She made it crystal clear that pets were welcome.
• Is my meaning crystal clear now?

How to use it: make something crystal clear (She made her expectations crystal clear.); crystal clear that… (It is crystal clear that we need more time.)

Similar words: unambiguous, clear, obvious

Opposites: ambiguous, unclear

Common phrases: crystal clear instructions, make something crystal clear

Showing every detail clearly, without any blurred parts.

• The picture is crystal clear.
• This camera produces crystal clear images even at night.
• Was the video crystal clear on your screen?

Similar words: sharp, crisp

Opposites: blurry, blurred

Common phrases: crystal clear picture, crystal clear images

So clear that you can easily see through it.

• The water is crystal clear.
• We watched fish swimming in the crystal clear lake.
• The windows were crystal clear after she cleaned them.

Similar words: transparent, clear

Opposites: cloudy, murky

Common phrases: crystal clear water, crystal clear glass

Easy to hear clearly, without unwanted noise or unclear sounds.

• Her voice was crystal clear.
• The new speakers produce crystal clear sound.
• Was the audio crystal clear during the call?

Similar words: clear, distinct

Opposites: muffled, distorted

Common phrases: crystal clear sound, crystal clear audio

Having no clouds, so the sky looks very clear.

• The sky was crystal clear.
• We could see thousands of stars in the crystal clear night sky.
• Tomorrow should bring crystal clear skies over the mountains.

Similar words: cloudless, clear

Opposites: cloudy, overcast

Common phrases: crystal clear sky, crystal clear skies