1. Being one more than ten
   - eleven, 11

1. The 14th letter of the Greek alphabet

1. The cardinal number that is the sum of ten and one
   - eleven, 11

Sounds like: sigh, psi

Derived forms: xis

See also: cardinal

Type of: alphabetic character, large integer, letter, letter of the alphabet

Part of: Greek alphabet

Encyclopedia: XI

• variedness
• variegate
• variegated
• variegated horsetail
• variegated scouring rush
• variegation
• varietal
• varietal wine
• variety
• variety meat
• variety show
• variform
• variola
• variola major
• variola major virus
• variola minor
• variola minor virus
• variola vaccina
• variola vaccine
• variola vaccinia
• variola virus
• variolar
• variolation
• variolic
• variolisation