Definite
Definite adjective - So clearly expressed as to leave no doubt about the meaning.
Usage example: a definite instruction not to let anyone in the house while the parents were out for the evening
Sure is a synonym for definite in certain topic. In some cases you can use "Sure" instead an adjective "Definite", when it comes to topics like clear, fixed. popular alternative
Sure
Sure adjective - Impossible to avoid or evade.
Usage example: the joke's a sure dud if you don't pause in the right places
Definite is a synonym for sure in certain topic. You can use "Definite" instead an adjective "Sure", if it concerns topics such as clear, obvious. popular alternative
Nearby Word: surely
Mutual synonyms
Both words in one sentence
- The Captain, frustrated by this habit of Monk's, once ordered him to give a more definite statement, which Monk did: "Captain, I am one hundred percent sure that he probably killed his wife."
Source: If My Calculations Are Correct -
To make sure he's definite in wanting to defect, Sabine talks with Wedge about how this is Not What I Signed Up For when it turns out the Empire has no problem with shooting down civilian and unarmed transports.
- Not to mention whilst the glee club was originally going to be discontinued in Junior year (I.E season two), Sue made sure they got a second year for free, which was a definite consolation prize for Rachel and Co.
Cite this Source
Sure and Definite. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/definite/sure
Definite & Sure. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/definite/sure>.
Sure or Definite. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/definite/sure.
Google Ngram Viewer shows how "definite" and "sure" have occurred on timeline