Definition, Meaning & Synonyms
sine qua non
noun
/ˈsɪneɪ kwɑː ˈnɒn/
Definition
An essential condition or element.
Examples
- Trust is a sine qua non for any successful relationship.
- Access to clean water is a sine qua non for public health.
Meaning
A necessary condition or factor that is crucial for something to occur or exist.
Synonyms
- essential
- necessity
- precondition
