mirror

IPA: mˈɪrɝ

A smooth surface, usually made of glass with reflective material painted on the underside, that reflects light so as to give an image of what is in front of it.
(figuratively) An object, person, or event that reflects or gives a picture of another.
(computing, Internet) A disk, website or other resource that contains replicated data.
A mirror carp.
(historical) A kind of political self-help book, advising kings, princes, etc. on how to behave.

(transitive) Of an event, activity, behaviour, etc, to be identical to; to be a copy of.
(computing, transitive) To create something identical to (a web site, etc.).
(transitive) To reflect, as in a mirror.

Examples of "mirror" in Sentences

The light that passes through this mirror is the laser beam.
I am Intendant Kira Nerys of the ISS Andromeda, and from what you call the mirror universe.
Seeing one's reflection in the computer screen as clearly as in a mirror is a major distraction and annoyance.
Initially, I didn't find its ornate, elaborate style terribly appealing, but a mirror is a mirror and it was useful in our bedroom.
Next to this mirror is a 20 foot version, like a child next to its mother, and a colossal 200 foot wall which only has one other like it, and that's in Malta.
This mirror is at the core of what he calls the Nawatl Topological Scheme, which is a wheel that is divided into four different dimensions, with a fifth at its center that is produced by the interrelation of the others.