causa sine qua non: meaning, definition, pronunciation and examples
LowFormal/Legal/Academic
Quick answer
What does “causa sine qua non” mean?
An indispensable condition.
Audio
Pronunciation
Definition
Meaning and Definition
An indispensable condition; a necessary cause without which something cannot happen or exist
An essential prerequisite or fundamental requirement that must be present for a particular outcome or state to occur
Dialectal Variation
British vs American Usage
Differences
More common in British legal and academic contexts; slightly more likely to be used in American philosophical writing
Connotations
British: Strong legal/medical connotations; American: More philosophical/analytical associations
Frequency
Rare in everyday speech in both varieties; appears primarily in specialized texts
Grammar
How to Use “causa sine qua non” in a Sentence
X is a causa sine qua non of YThe causa sine qua non for ZWithout this causa sine qua nonVocabulary
Collocations
Examples
Examples of “causa sine qua non” in a Sentence
adjective
British English
- The causa sine qua non requirement was clearly stated in the contract.
American English
- This represents a causa sine qua non condition for the treaty's ratification.
Usage
Meaning in Context
Business
Rare, mostly in contractual or regulatory discussions about mandatory conditions
Academic
Common in philosophy, law, medicine, and social sciences to denote necessary causes
Everyday
Virtually never used in casual conversation
Technical
Frequent in legal documents, medical diagnoses, and philosophical arguments
Vocabulary
Synonyms of “causa sine qua non”
Strong
Neutral
Weak
Vocabulary
Antonyms of “causa sine qua non”
Watch out
Common Mistakes When Using “causa sine qua non”
- Mispronouncing as 'cause seen qua non'
- Using as a verb ('it causas sine qua non')
- Confusing with 'condition sine qua non' (less common variant)
- Pluralizing incorrectly ('causas sine qua non')
FAQ
Frequently Asked Questions
Essentially yes – 'causa sine qua non' is the full Latin phrase meaning 'cause without which not,' while 'sine qua non' is often used as a shortened version with the same meaning.
In British English: /ˌkaʊzə ˌsɪneɪ kwɑː ˈnəʊn/ (KOW-zuh SIN-ay kwah NOHN). In American English: /ˌkɔzə ˌsɪneɪ kwɑ ˈnoʊn/ (KAW-zuh SIN-ay kwah NOHN).
Generally not recommended as it sounds overly formal and pretentious in casual contexts. Use alternatives like 'essential requirement' or 'must-have condition' instead.
Yes, as a foreign phrase not fully assimilated into English, it should typically be italicized: *causa sine qua non*.
An indispensable condition.
Causa sine qua non is usually formal/legal/academic in register.
Phrases
Idioms & Phrases
- “The sine qua non of success”
- “A causa sine qua non for admission”
Learning
Memory Aids
Mnemonic
Think: 'Cause without which NOTHING happens' – the 'qua' sounds like 'quack' but this is no duck matter!
Conceptual Metaphor
FOUNDATION IS NECESSARY CONDITION (as a foundation is necessary for a building)
Practice
Quiz
Which of the following best describes 'causa sine qua non'?