Certain
Certain adjective - Having been established and usually not subject to change.
Usage example: a certain percentage of the profits will go to charity
Settled is a synonym for certain in fixed topic. In some cases you can use "Settled" instead an adjective "Certain", when it comes to topics like characteristic.
Settled
Settled adjective - Having been established and usually not subject to change.
Usage example: settled rules that cannot be disregarded when it is convenient to do so
Certain is a synonym for settled in characteristic topic. You can use "Certain" instead an adjective "Settled", if it concerns topics such as established.
Mutual synonyms
Both words in one sentence
- While George Lucas did envision Star Wars as a nine part saga at a certain point, he eventually settled for just six.
Source: Franchise Zombie - In "Shadows In The Moonlight", Olivia's initial conviction that statues in a certain hall came to life settled down to the view that it was this trope when she had to rescue Conan from Pirates there.
Source: Maybe Magic, Maybe Mundane -
After rummaging through and apparently giving a certain amount of consideration to some really costume-y things, he settled on a rather peculiar but elegant Edwardian suit.
Source: Rummage Sale Reject
Cite this Source
Settled and Certain. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/certain/settled
Certain & Settled. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/certain/settled>.
Settled or Certain. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/certain/settled.
Google Ngram Viewer shows how "certain" and "settled" have occurred on timeline