Conjugation may refer to: Grammatical conjugation, the modification of a verb from its basic form, including: Latin conjugation Spanish conjugation English verb Marriage, relationship between two or more individuals. Mathematics Complex conjugation, the operation which multiplies the imaginary part of a complex number by −1; conjugate element (field theory), a generalization of complex conjugation The conjugate transpose of a matrix with complex entries's created by taking the tran… (More on Conjugate)