Sine Qua Non

Synonyms of sine qua non

• necessary
• essential
• indispensable

Antonyms of sine qua non

• unnecessary
• dispensable
• nonessential

Collocations of sine qua non

key ingredient

Frequency: 80 %

Patience is a key ingredient in building strong relationships.

necessary condition

Frequency: 75 %

Regular exercise is a necessary condition for physical fitness.

essential component

Frequency: 70 %

Clear communication is an essential component of a healthy relationship.

crucial factor

Frequency: 65 %

Time management is a crucial factor in academic success.

vital element

Frequency: 60 %

Proper nutrition is a vital element in maintaining good health.

Idiomatic Expressions for sine qua non

• Phrase: Sine qua non of
  Meaning: The most important or essential part of something
  Usage: Trust is the sine qua non of any healthy relationship.