Alternative form of high definition

(finance) A document defining the final terms of an agreement between buyer and seller, typically of a company's assets or stock.

(television) A system that uses a resolution that is not considered to be either high-definition television (720p, 1080i, 1080p, 1440p, 4K UHDTV, and 8K UHD) or enhanced-definition television (EDTV 480p).

plural of definite clause

plural of definitive agreement

(linear algebra) Said of a real, square matrix: that the product of it with a column vector on its right side and the transpose of that column vector on its left side is greater or equal to zero, only equaling zero if the vector itself is zero.

(ecology) The host in which a parasite reproduces sexually.

plural of definitive host

plural of definite maybe

(informal) an indication that the uncertainty of an event or matter is fixed and immutable