Maintained
Maintained adjective - Kept in good condition.
Operated and maintained are semantically related in participle topic. In some cases you can use "Operated" instead a verb "Maintained".
Operated
Maintained and operated are semantically related in participle topic. Sometimes you can use "Maintained" instead the word "Operated" as an adjective or a verb, if it concerns topics such as conducted.
Mutual synonyms
Both words in one sentence
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Most of these were commissioned by extorting an expatriate Earth Kingdom inventor, the Mechanist, who dwells within a sanctuary maintained by steam-operated mechanisms and whose prize invention is a large, sophisticated steam-powered telescope.
Source: Steam Punk -
Oliver's prison on Lian Yu is built, maintained, and operated by A.R.G.U.S., a US military black-ops project, so we can assume it to be legal in the same way as Guantanamo Bay—that is, it's legal, but a lot of people really wish it wasn't.
Source: Franchise / Arrowverse
Cite this Source
Operated and Maintained. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/maintained/operated
Maintained & Operated. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/maintained/operated>.
Operated or Maintained. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/maintained/operated.
Google Ngram Viewer shows how "maintained" and "operated" have occurred on timeline