Read the dictionary definition of significant. All definitions for this word.
1. of considerable importance, size, or worth
1. won by a substantial margin
2. rich in significance or implication
1. a meaning look
2. a significant silence
3. important in effect or meaning
1. a significant change in tax laws
2. a significant change in the Constitution
3. a significant contribution
4. significant details
5. statistically significant
4. too closely correlated to be attributed to chance and therefore indicating a systematic relation
1. the interaction effect is significant at the .01 level
2. no significant difference was found