Look up symmetry in Wiktionary, the free dictionary.

Symmetry may refer to:

Generally:

• Symmetry, the broad concept

In mathematics, science and technology:

• Symmetry (geometry), of shapes in a metric space such as the plane
• Symmetry in mathematics, of mathematical structures in general
• Symmetry (physics), a physical or mathematical feature of the system (observed or intrinsic) that is "preserved" under some change
• Symmetry in biology, the balanced distribution of duplicate body parts or shapes
• Molecular symmetry in chemistry
• Symmetry (Sequent Computer Systems), a line of SMP computers by Sequent Computer Systems
• Symmetry Magazine, a Fermilab/SLAC publication covering advanced physics

In arts and entertainment:

• Symmetry (band), American instrumental duo
• Symmetry (film), a Polish film
• "Symmetry" (Dead Zone), an episode of the television series Dead Zone
• Symmetric scale, in music
• Symmetry (Saga album), a studio album by Canadian rock band Saga
• "Symmetry", a song by Little Boots on the album Hands

Other uses:

• Facial symmetry, a component of attractiveness
• "Symmetry", street name of salvinorin B ethoxymethyl ether, a dissociative drug
• Symmetry (horse)
• Symmetry (journal)