#1
significant a. [
important] important in effect or meaning; "a significant change in tax laws"; "a significant change in the Constitution"; "a significant contribution"; "significant details"; "statistically significant"
. wn #2
significant s. [
substantial] fairly large; "won by a substantial margin"
. wn #3
significant a. too closely correlated to be attributed to chance and therefore indicating a systematic relation; "the interaction effect is significant at the .01 level"; "no significant difference was found"
. wn