A trilogy is a set of three relatedconnected by shared ideas, characters, or purpose books, films, plays, or other works that belongto be part of the same group or category together in subject or themethe main idea or message running through a work. People often use the word when talking about a story told across three parts.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /TRIL-uh-jee/
Easy pronunciation: TRIL-uh-jee (approximate spelling).
Stress: Stress the first syllable: TRIL-uh-jee.
Refers to a set of three related works, such as books, films, or plays.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Trilogy Meaning
A group of three related works, such as books, films, or plays.
Part of speech: noun
Definition: A set of three literary or dramatic works related in subject or theme.
Example: The fantasy series was released as a trilogy over five years.
Synonyms for this meaning:
- series — A related set of works, though it does not always mean exactly three.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Trilogy Synonyms
Similar Meaning
- series
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Common Mistakes
- A trilogy is not just any series; it specifically involves three related works.
- People sometimes use trilogy for any three-part set, but it usually refers to a planned set of three connected works.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does trilogy mean in simple English?
A trilogy is a group of three related works, like three books or three movies that belong together.
Is trilogy the same as series?
Not exactly. A trilogy is always three related works, while a series can have more than three.
What is a trilogy in literature?
In literature, a trilogy is three connected books or plays that share a story, theme, or characters.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
