1. Incomprehensibility resulting from obscurity of meaning
   - opacity 
2. The quality of being opaque to a degree; the degree to which something reduces the passage of light
   - opacity

Derived forms: opaquenesses

See also: opaque

Type of: incomprehensibility, quality

• mother lode
• mother of thyme
• Mother Seton
• mother superior
• Mother Teresa
• Mother Theresa
• mother tongue
• mother wit
• mother's boy
• mother's daughter
• Mother's Day
• mother's milk
• mother's son
• mother-in-law
• mother-in-law plant
• mother-in-law's tongue
• mother-naked
• mother-of-pearl
• mother-of-pearl cloud
• mother-of-thousands
• mother-to-be
• motherese
• motherfucker
• motherhood
• Mothering Sunday