1. a. Having or expressing a meaning: Are the markings on the stone significant?

b. Having or expressing a covert or nonverbal meaning; suggestive: a significant glance.

2. Having or likely to have a major effect; important: a significant change in the tax laws.

3. Fairly large in amount or quantity: significant casualties; no significant opposition.

4. Statistics Of or relating to observations or occurrences that are too closely correlated to be attributed to chance and therefore indicate a systematic relationship.
The left rock was significantly larger than the right rock.
by Foxy-Toes January 2, 2017
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Involved in a long term romantic relation..coupled (singular form)
I am not significantly otherwised so I'm free to make plans for next weekend.
by mj57 September 28, 2013
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A Hilarious post that is a tad bit offensive, and makes fun of the teacher.
person 1: hey, did you see the Significantly Better Class Newspaper?
person 2: yeah, it was really silly.
by God_Of_Pizza June 4, 2021
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To be intoxicated on a large amount of alcoholic beverages.
Due to the open bar the wedding guests were significantly refreshed and dancing like drunken baboons.
by O'Yhetti April 9, 2020
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