1. The cardinal number that is the sum of five and one
   - six, 6, VI, sise, Captain Hicks, half a dozen, sextet, sestet, sextuplet, hexad

Derived forms: sixers

Type of: digit, figure

• at the most
• at the ready
• at the same time
• at the worst
• at times
• at variance
• at will
• at work
• at worst
• at-bat
• Atabrine
• Atacama Desert
• Atacama Trench
• atactic
• atactic abasia
• Atakapa
• Atakapan
• ataman
• atar
• ataractic
• ataractic agent
• ataractic drug
• Atarax
• ataraxia
• ataraxic