noun, Mathematics. 1. a matrix that has 1 in each position on the main diagonal and 0 in all other positions.
noun, (used with a singular or plural verb) 1. political activity or movements based on or catering to the cultural, ethnic, gender, racial, religious, or social interests that characterize a group identity.
noun 1. the symbol (≡), designating identity, not equality.
1. the fraudulent appropriation and use of someone’s identifying or personal data or documents, as a credit card. noun 1. the crime of setting up and using bank accounts and credit facilities fraudulently in another person’s name without his or her knowledge noun the stealing of a person’s financial information, esp. credit cards and Social […]