Outside and Outermost

Outside

Outside adjective - Situated on the outside or farther out.
Usage example: slower moving vehicles should keep to the outside lane

Outermost is a synonym for outside in external topic. In some cases you can use "Outermost" instead an adjective "Outside", when it comes to topics like exterior, farthest.

Nearby Word: outsider

Outermost

Outermost adjective - Most distant from a center.
Show all Definitions
Synonyms for Outermost

Outside is a synonym for outermost in farthest topic. You can use "Outside" instead an adjective "Outermost".
Cite this Source
Outermost and Outside. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/outside/outermost
Outside & Outermost. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/outside/outermost>.
Outermost or Outside. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/outside/outermost.
Google Ngram Viewer shows how "outside" and "outermost" have occurred on timeline