virtual

[ vur-choo-uh l ]
/ ˈvɜr tʃu əl /

adjective

being such in power, force, or effect, though not actually or expressly such: a virtual dependence on charity.
Optics.
  1. noting an image formed by the apparent convergence of rays geometrically, but not actually, prolonged, as the image formed by a mirror (opposed to real).
  2. noting a focus of a system forming virtual images.
temporarily simulated or extended by computer software: a virtual disk in RAM; virtual memory on a hard disk.

Origin of virtual

1350–1400; Middle English < Medieval Latin virtuālis, equivalent to Latin virtu(s) virtue + -ālis -al1

Related forms

vir·tu·al·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for virtual

British Dictionary definitions for virtual

virtual

/ (ˈvɜːtʃʊəl) /

adjective

having the essence or effect but not the appearance or form ofa virtual revolution
physics being, relating to, or involving a virtual imagea virtual focus
computing of or relating to virtual storagevirtual memory
of or relating to a computer technique by which a person, wearing a headset or mask, has the experience of being in an environment created by the computer, and of interacting with and causing changes in it
rare capable of producing an effect through inherent power or virtue
physics designating or relating to a particle exchanged between other particles that are interacting by a field of forcea virtual photon See also exchange force

Word Origin for virtual

C14: from Medieval Latin virtuālis effective, from Latin virtūs virtue
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