having a high concentration: entering a high-density market with a new product; high-density lipoprotein.
Computers. (of a disk) having a large capacity for data storage: high-density DVDs.
Origin of high-density
First recorded in 1950–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
computing (of a floppy disk) having a relatively high storage capacity, usually of 1.44 megabytes
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012