tertium quid: meaning, definition, pronunciation and examples
LowFormal/Literary
Quick answer
What does “tertium quid” mean?
A third thing that is distinct from two established categories or positions, often as an intermediate or a hybrid.
Audio
Pronunciation
Definition
Meaning and Definition
A third thing that is distinct from two established categories or positions, often as an intermediate or a hybrid.
An undefined or ambiguous third element that mediates between or exists outside of two clear opposites; in philosophy or logic, a middle term that doesn't fit into a binary schema; more generally, an unclassifiable third option.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The term is equally rare and formal in both varieties.
Connotations
Carries scholarly, sometimes slightly archaic, connotations in both dialects.
Frequency
Extremely low frequency in both, appearing almost exclusively in specialized or erudite writing.
Grammar
How to Use “tertium quid” in a Sentence
[Subject] serves/acts as/functions as a tertium quid between X and Y.The debate sought a tertium quid beyond the dichotomy of A and B.Vocabulary
Collocations
Usage
Meaning in Context
Business
Rare. Possibly in strategic discussions: 'We need a tertium quid that merges the cost-efficiency of outsourcing with the control of in-house operations.'
Academic
Most common. In philosophy, theology, or critical theory: 'The philosopher posited consciousness as a tertium quid, neither purely physical nor purely spiritual.'
Everyday
Virtually never used.
Technical
Used in specific fields like logic, semiotics, or chemistry (historically) to denote a third distinct substance or category.
Vocabulary
Synonyms of “tertium quid”
Neutral
Watch out
Common Mistakes When Using “tertium quid”
- Misspelling as 'tertium quid' (no italics/quotes in modern use is acceptable but marking it as foreign is traditional).
- Using it to mean simply a 'third choice' rather than a distinct, often hybrid, category.
- Pronouncing 'quid' as /kwɪd/ (like the British slang for pound) instead of the restored Latin /kwɪd/.
FAQ
Frequently Asked Questions
It is a loan phrase from Latin, fully naturalised in English, particularly in academic and formal registers. It is often not italicised in modern usage.
Yes, the plural is 'tertia quids' or less commonly 'tertium quids', though the term is so rare that its plural is almost never encountered.
A strict dichotomy or binary opposition, where only two mutually exclusive options are recognised.
No. It is a highly specialised term. Using it in casual speech would likely seem pretentious or obscure. Use 'third option', 'middle ground', or 'hybrid' instead for general communication.
A third thing that is distinct from two established categories or positions, often as an intermediate or a hybrid.
Tertium quid is usually formal/literary in register.
Tertium quid: in British English it is pronounced /ˌtəːtɪəm ˈkwɪd/, and in American English it is pronounced /ˌtɜːrʃiəm ˈkwɪd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “a tertium quid”
- “no tertium quid (i.e., no third option)”
Learning
Memory Aids
Mnemonic
Think of 'TERTIUM' as 'THIRD' (from Latin 'tertius') and 'QUID' as 'THING' (Latin 'quid' meaning 'what' or 'something'). A 'third thing' that doesn't fit the first two.
Conceptual Metaphor
THINKING IS NAVIGATING A SPACE (a path between two points). RESOLUTION IS A HYBRID ENTITY.
Practice
Quiz
In which context is 'tertium quid' most appropriately used?