terminus a quo: meaning, definition, pronunciation and examples
C2formal
Quick answer
What does “terminus a quo” mean?
The starting point or earliest possible time from which something can be measured or considered.
Audio
Pronunciation
Definition
Meaning and Definition
The starting point or earliest possible time from which something can be measured or considered.
In philosophical, historical, or logical contexts, it refers to the premise or initial condition from which reasoning proceeds.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Possibly more frequent in British academic legal/historical writing.
Connotations
Both regions associate it with scholarly, legal, or philosophical precision.
Frequency
Extremely rare in general usage, limited to highly formal academic, legal, or philosophical discourse in both varieties.
Grammar
How to Use “terminus a quo” in a Sentence
establish [TERMINUS A QUO] for[TERMINUS A QUO] of the argumentThe [TERMINUS A QUO] isVocabulary
Collocations
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in history, philosophy, law, and logic to denote the precise starting date or premise of an argument.
Everyday
Never used.
Technical
Used in scholarly historical dating and formal logical analysis.
Vocabulary
Synonyms of “terminus a quo”
Vocabulary
Antonyms of “terminus a quo”
Watch out
Common Mistakes When Using “terminus a quo”
- Using it as a plural ('termini a quo'), using it in informal contexts, confusing it with 'terminus ad quem'.
FAQ
Frequently Asked Questions
No. It is an extremely formal, specialist term from academic Latin, used almost exclusively in scholarly writing in fields like history, philosophy, and law.
The direct opposite is 'terminus ad quem', which means the finishing point, goal, or latest possible date.
Yes, in formal writing it is common to italicise 'terminus a quo' as it is a foreign phrase. However, in many academic styles, such Latin phrases are so common they are not italicised.
In British English, it rhymes with 'go'. In American English, it rhymes with 'go' but may have a more distinct 'oh' sound. The stress is on 'QUO': a QUO.
The starting point or earliest possible time from which something can be measured or considered.
Terminus a quo is usually formal in register.
Phrases
Idioms & Phrases
- “No direct English idioms. The Latin phrase itself functions as a fixed expression.”
Learning
Memory Aids
Mnemonic
Think 'TERM-in-us A QUOtient' – the point at which the term or counting begins.
Conceptual Metaphor
JOURNEY (the point from which the journey of reasoning/events begins).
Practice
Quiz
What is the most accurate definition of 'terminus a quo'?