clarity

Noun

• the quality of clear water
  • when she awoke the clarity was back in her eyes
    

• free from obscurity and easy to understand; the comprehensibility of clear expression

Related words

• Synonyms: 
  clearness , uncloudedness , lucidity , lucidness , pellucidity , limpidity
• Antonyms: 
  opacity , opaqueness , unclearness , obscureness , obscurity , abstruseness , reconditeness