Symmetry in common usage generally conveys two primary meanings. The first is an imprecise sense of harmonious or aesthetically-pleasing proportionality and balance; such that it reflects beauty or perfection. The second meaning is a precise and...

Plagiarism (from the Latin "plagiarius," meaning "a plunderer" or, an older term, "plagium," meaning "kidnapping," or possibly "plagiare," which is "to wound") is the practice of claiming or implying original authorship of (or incorporating material...

The Duplicate, a children's book by William Sleater

"Decouple, duplicate, discriminate," the "three Ds" articulated by Madeleine Albright as necessary for NATO to avoid

Polyploidy, a phenomenon also known as ancient genome duplication

Replication may refer to: Science Self-replication, an organism making a copy of itself or replicating oneself DNA replication or DNA Synthesis, the process of copying a double-stranded DNA molecule. Semiconservative replication, mechanism of DNA...

Reduplication, a morphological process in linguistics

A doppelgänger (pronunciation (help·info)) or fetch is the ghostly double of a living person, a sinister form of bilocation. In the vernacular, "Doppelgänger" has come to refer (as in German) to any double or look-alike of a person—most...

Double track, a method of railway design also known as track duplication

Rebirthing (Breathwork) duplicate, a therapeutic technique in alternative medicine

Doubling the cube, a problem in geometry also known as duplication of the cube

Duplicate characters in Unicode

A type of multiplication theorem called the Legendre duplication formula or simply "duplication formula"

Duplicate publication, the publication same intellectual material by the same author twice

Reproducibility is one of the main principles of the scientific method, and refers to the ability of a test or experiment to be accurately reproduced, or replicated, by someone else working independently. Reproducibility is different from repeatability,...

Loop bin duplicator, a device designed to copy pre-recorded audio tapes

Chromosomal duplication, which can cause Bloom and Rett syndrome

Gene duplication, a process which can result in free mutation

Duplicate code, a source code sequence that occurs more than once in a program

Duplicate Scrabble, a Scrabble variant popular in French and some other languages.

Batman Duplicate, a villain in Batman: The Animated Series

Duplicate, a Bollywood film directed by Mahesh Bhatt

As an abstract term, congruence means similarity between objects. Congruence, as opposed to equivalence or approximation, is a relation which implies a kind of equivalence, though not complete...

Diphallia, a medical condition also known as penile duplication

Diprosopus, a form of cojoined twins also known as craniofacial duplication

Repetition may refer to: Repetition: Repeating a paragraph or line in poetry or...

The Duplicate Man, an episode of The Outer Limits

Clone may refer to: In science: Clone (genetics), in molecular biology, an exact replica of all or part of a macromolecule (e.g. DNA). Cloning, in horticulture and biology, any organism whose genetic information is identical to that of a "mother...

Duplicate Boy, a DC comics superhero

Duplication matrix, a linear transformation dealing with half-vectorization

Reproduction (disambiguation)

Redundancy may refer to: Redundancy (engineering) Redundancy (information theory) Redundancy (language) Redundancy (total quality management) Redundancy (user interfaces) Data redundancy Logic redundancy Layoff, dismissal of an employee for lack of...

Enteric duplication cysts, certain portions of the gastrointenstinal tract

Duplicates (film), a 1992 TV-Movie starring Gregory Harrison and Kim Greist

Duplicating machines, machines and processes designed to reproduce printed material, photocopying being among the best-known today; see also List of duplicating processes

Duplicate bridge, a popular variant of contract bridge, and its variant Duplicate Tsing Yi South Bridge