1. crystal clear, crystalline, limpid, lucid, pellucid, transparent

transmitting light; able to be seen through with clarity

Example Sentences:
'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'

Synonyms

• crystal clear
• crystalline
• limpid
• lucid
• transparent

2. crystal clear, limpid, lucid, luculent, pellucid, perspicuous

(of language) transparently clear; easily understandable

Example Sentences:
'writes in a limpid style'
'lucid directions'
'a luculent oration'
'pellucid prose'
'a crystal clear explanation'
'a perspicuous argument'

Synonyms

• crystal clear
• limpid
• lucid
• luculent
• perspicuous