[{"Bold_text": "adjective", "List Items": ["Mathematics.Also pertaining to or involving right angles or perpendiculars:an orthogonal projection.(of a system of real functions) defined so that the integral of the product of any two different functions is zero.(of a system of complex functions) defined so that the integral of the product of a function times the complex conjugate of any other function equals zero.(of two vectors) having an inner product equal to zero.(of a linear transformation) defined so that the length of a vector under the transformation equals the length of the original vector.(of a square matrix) defined so that its product with its transpose results in the identity matrix.", "Also pertaining to or involving right angles or perpendiculars:an orthogonal projection.", "(of a system of real functions) defined so that the integral of the product of any two different functions is zero.", "(of a system of complex functions) defined so that the integral of the product of a function times the complex conjugate of any other function equals zero.", "(of two vectors) having an inner product equal to zero.", "(of a linear transformation) defined so that the length of a vector under the transformation equals the length of the original vector.", "(of a square matrix) defined so that its product with its transpose results in the identity matrix.", "Crystallography.referable to a rectangular set of axes.", "having no bearing on the matter at hand; independent of or irrelevant to another thing or each other:It’s an interesting question, but orthogonal to our exploration of the right to privacy."]}]