trinity
C1Formal, religious, literary
Definition
Meaning
A group of three people or things, especially when considered as a single unit.
The Christian doctrine of God as three persons (Father, Son, Holy Spirit) in one divine being; any threefold union or group.
Linguistics
Semantic Notes
Capitalized when referring specifically to the Christian Godhead. Often carries theological or philosophical weight beyond simple 'triad' or 'trio'.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Both use the capitalized form for the Christian doctrine.
Connotations
Strongly associated with Christian theology in both varieties. In non-religious contexts, implies a profound or inseparable unity of three elements.
Frequency
Slightly higher frequency in UK English due to established state church and historical usage, but the difference is minimal.
Vocabulary
Collocations
Grammar
Valency Patterns
the trinity of [noun phrase]a trinity consisting of [noun phrase]form a trinity with [noun phrase]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “unholy trinity (a harmful trio)”
- “trinity of evils”
Usage
Context Usage
Business
Rare. Might be used metaphorically for a core leadership trio or three fundamental principles (e.g., 'the trinity of cost, quality, and speed').
Academic
Common in theology, philosophy, literature, and history. Used to describe tripartite structures in thought or society.
Everyday
Limited. Primarily understood in its religious sense. May be used for emphasis (e.g., 'health, wealth, and happiness—the modern trinity').
Technical
In theology: the central doctrine of the Christian Godhead. In other fields (e.g., computing, mathematics), 'triad' or 'tuple' is preferred.
Examples
By Part of Speech
adjective
British English
- The trinitarian doctrine is complex.
- They explored the trinity concept.
American English
- Trinitarian theology is foundational.
- The trinity model was proposed.
Examples
By CEFR Level
- The picture shows a trinity of cats.
- Many churches teach about the Holy Trinity.
- The film explores the unholy trinity of greed, corruption, and power.
- The philosopher argued that knowledge, belief, and justification form an epistemic trinity.
Learning
Memory Aids
Mnemonic
Think of a triangle (three sides) forming a single, unified shape, just as a trinity is three forming one.
Conceptual Metaphor
THREE IS A COMPLETE UNITY (e.g., mind, body, spirit; beginning, middle, end).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as 'троица' for non-religious contexts—use 'триада' or 'трое'. 'Троица' is exclusively religious in Russian.
- Do not use 'тринити' as a transliteration; it's not a Russian word.
Common Mistakes
- Using lowercase for the Christian doctrine (should be 'the Trinity').
- Using 'trinity' to mean any random group of three (it implies a significant, unified group).
- Misspelling as 'trinty' or 'trinnity'.
Practice
Quiz
In which context is 'trinity' most precisely and commonly used?
FAQ
Frequently Asked Questions
It is capitalized when referring specifically to the Christian doctrine of the Godhead. In other uses (e.g., 'a trinity of principles'), it is usually lowercase.
'Trio' is a general term for any group of three (e.g., musicians). 'Trinity' implies a deeper, often inseparable unity or a significant conceptual grouping, and is strongly associated with theology.
No, 'trinity' is exclusively a noun. There is no standard verb form.
Yes, for neutral contexts, use 'triad', 'trio', 'triple', or 'threesome'. 'Triunity' is a more technical synonym that retains the 'three-in-one' meaning.