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Noun: sine qua non  ,si-ni,kwaa'nown or ,si-ney,kwaa'nón
  1. A prerequisite
    - essential condition

Derived forms: sine qua nons

Type of: prerequisite, requirement

Encyclopedia: Sine qua non

Nearest

sincipital
sinciput
Sinclair
Sinclair Lewis
Sind
Sindhi
Sindhi language
sine
sine curve
sine die
sine qua non
sine wave
sinecure
sinecurist
Sinequan
sinew
sinewy
sinfonia
sinfonietta
sinful
sinfully