Continuity
Continuity noun - Uninterrupted or lasting existence.
Usage example: after being shuttled from one foster home to another, the child needs some continuity of care
Extension and continuity are semantically related. in progression topic. In some cases you can use "Extension" instead a noun "Continuity".
Extension
Extension noun - The act of making longer.
Continuity and extension are semantically related. Sometimes you can use "Continuity" instead a noun "Extension".
How words are described
Both words in one sentence
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Continuity Nod: The film features a cameo from Farmer Fran, indicating that it exists in the same continuity as The Waterboy (and, by extension, Happy Gilmore and Little Nicky).
Source: Film / Joe Dirt -
Shared Universe: Takes place in the same continuity as Gone Home and by extension the BioShock games.
Source: Videogame / Firewatch -
The original Wally immediately recognizes Wally II and states that the boy is his cousin, implying that he (and by extension, his father, Daniel West) existed in the previous continuity as well.
Source: Remember the New Guy
Cite this Source
Extension and Continuity. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/continuity/extension
Continuity & Extension. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/continuity/extension>.
Extension or Continuity. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/continuity/extension.
Google Ngram Viewer shows how "continuity" and "extension" have occurred on timeline