This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Having or expressing a meaning; meaningful.

adj. Having or expressing a covert meaning; suggestive: a significant glance. See Synonyms at expressive.

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

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

adj. Statistics Of or relating to observations or occurrences that are too closely correlated to be attributed to chance and therefore indicate a systematic relationship.

adj. Signifying something; carrying meaning.

adj. Having a covert or hidden meaning

adj. Having a noticeable or major effect; notable

adj. Reasonably large in number or amount

adj. Having a low probability of occurring by chance (for example, having high correlation and thus likely to be related).

n. That which has significance; a sign; a token; a symbol.

adj. Fitted or designed to signify or make known somethingl having a meaning; standing as a sign or token; expressive or suggestive.

adj. Deserving to be considered; important; momentous.

n. That which has significance; a sign; a token; a symbol.

Signifying something; conveying a meaning; having a purport; expressive; implying some character, and not merely denotative: as, a significant word or sound.

Serving as a sign or indication; having a special or covert meaning; suggestive; meaning: as, a significant gesture; a significant look.

Important; notable; weighty; more strictly, important for what it indicates, but also, often, important in its consequences: opposed to insignificant: as, a significant event.

n. That which is significant; a meaning, sign, or indication.

adj. too closely correlated to be attributed to chance and therefore indicating a systematic relation

adj. important in effect or meaning

adj. fairly large

adj. rich in significance or implication

"The SEC's proposal asks questions about whether the SEC should define the term "significant error.""

epochal    noteworthy    momentous    world-shattering    earth-shaking    profound    probatory    probative    prodigious    evidentiary   

expressive    important    emphatic    significant figures    material   

significance    statistically significant    significant other    signify    insignificant   

important    momentous    sign    token    symbol   

insignificant   

important    serious    major