(US, Canada, law) A government regulation establishing the criteria which must be met before a product may be labeled as being a certain food.

plural of identity crisis

plural of identity function

Falsely believing that someone is someone else. / (law) A defense in criminal law based on this situation, claiming that any eyewitnesses to a crime incorrectly thought that they saw the defendant.

One's identity on an electronic or digital system such as the Internet.

plural of identity matrix

plural of identity matrix

plural of identity element

(politics) Politics focusing on the self-interest and perspectives of people in various groupings, such as ethnicity, race, religion, gender, and sexual orientation.

(mathematics) A theorem in the elementary theory of numbers: let a and b be integers, not both zero, and let d be their greatest common divisor. Then there exist integers x and y such that ax + by = d.