(usually followed by of) That tends to signify or indicate; indicative / That has meaning or significance; significant

(mathematics) Synonym of significant figure

plural of signification

(statistics) A measure of how likely it is to draw a false conclusion in a statistical test, when the results are really just random variations.

(statistics) A measure of how unlikely it is that a result has occurred by chance.

(computing) The bit that represents the largest fraction of a value, its position depending on the endianness of the system.

(computing) The bit (binary digit) that represents the smallest fraction of a value, its position depending on the endianness of the system.

plural of significance level

The part of a floating-point number that contains its significant digits.

plural of significand