Fixed
Fixed adjective - Not capable of changing or being changed.
Usage example: interest accrues at a fixed rate
Immovable is a synonym for fixed in move topic. In some cases you can use "Immovable" instead an adjective "Fixed", when it comes to topics like established, stable, permanent. popular alternative
Immovable
Immovable adjective - Incapable of moving or being moved.
Usage example: that boulder is immovable, even with a bulldozer
Fixed is a synonym for immovable in characteristic topic. You can use "Fixed" instead an adjective "Immovable", if it concerns topics such as move, established, stable. popular alternative
Nearby Words: immovability, immovably
Mutual synonyms
Both words in one sentence
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A player ended up killed by an Immovable Rod when he stood at the wrong side of it and the DM ruled that the rod remained fixed to one point in space, setting it off relative to the players at several thousand miles an hour.
Source: Memes / Tabletop Games
Cite this Source
Immovable and Fixed. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fixed/immovable
Fixed & Immovable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fixed/immovable>.
Immovable or Fixed. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fixed/immovable.
Google Ngram Viewer shows how "fixed" and "immovable" have occurred on timeline