Look up odd in Wiktionary, the free dictionary.

Odd may refer to: Wikipedia does not have an article with this exact name. ... Wiktionary (a portmanteau of wiki and dictionary) is a multilingual, Web-based project to create a free content dictionary, available in over 151 languages. ...

• In everyday language: the quality of being unpaired, occasional, strange or unusual, or a person who is viewed as eccentric
• In mathematics:
  • an integer is odd if dividing it by two does not result in another integer; see even and odd numbers
  • a function f defined on the real numbers is odd if f(x) = −f(−x) for all x; see even and odd functions
  • a permutation of a finite set is odd if it can be written as the functional composition of an odd number of transpositions; see even and odd permutations
  • In probability theory, the odds in favour of an event is the ratio of the event's probability to the complementary probability.
• Odd (name), is a name of Old Norse origin, the 11th most common male name in Norway (coincidentally, Even is also a common Norwegian name). In Old Norse the word means the sharp end of a weapon, e.g. edge of a sword or spear/arrow head.
• Odd, West Virginia, USA
• Odd Grenland B.K., is a Norwegian football team
• Odd Della Robbia, a character in Code Lyoko

ODD may refer to: Look up Usual in Wiktionary, the free dictionary. ... This page refers to eccentricity in behavior and popular usage. ... For other meanings of mathematics or uses of math and maths, see Mathematics (disambiguation) and Math (disambiguation). ... Not to be confused with Natural number. ... In mathematics, the parity of an object refers to whether it is even or odd. ... This article is about functions in mathematics. ... In mathematics, even functions and odd functions are functions which satisfy particular symmetry relations, with respect to taking additive inverses. ... Permutation is the rearrangement of objects or symbols into distinguishable sequences. ... In mathematics, the permutations of a finite set (i. ... In probability theory and statistics the odds in favor of an event or a proposition are the quantity p / (1 − p), where p is the probability of the event or proposition. ... Odd, a name of Norse origin, the 11th most common male name in Norway In old Norse the word means ”arrowhead”, that is the sharp end of an arrow. ... Look up een, even in Wiktionary, the free dictionary. ... Odd is an unincorporated community in Raleigh County, West Virginia, USA. It is located along Tommy Creek. ... Odd Grenland is a Norwegian football club from the town of Skien. ... Odd Della Robbia is a fictional character in the French animated television series Code Lyoko. ...

• Optical Disc Drive (CD/DVD/Blu-ray Disc/HD-DVD Drive)
• Oppositional defiant disorder
• ODD (fanzine), a Hugo-nominated science fiction fanzine published by Raymond "Duggie" Fisher
• In computer science, ODD (One Document Does it all) is a W3C specification
• ODD, a play by Hal Corley.

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