1. A lack of understanding

Type of: ignorance

Antonym: enlightenment

• auk
• auklet
• aulacogen
• Aulacorhyncus
• auld
• auld langsyne
• Aulostomidae
• Aulostomus
• Aulostomus maculatus
• Aum
• Aum Shinrikyo
• aunt
• Aunt Sally
• auntie
• aunty
• aura
• aural
• aurally
• aureate
• Aurelius
• Aureolaria
• Aureolaria pedicularia
• Aureolaria virginica
• aureole
• Aureomycin