Posterior may refer to:
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Posterior (anatomy), the end of an organism opposite to its head
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Buttocks
The buttocks (singular: buttock) are two rounded portions of the exterior anatomy of most mammals, located on the posterior of the pelvic region. In humans, the buttocks are located between the lower back and the perineum. They are compose ...
, as a euphemism
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Posterior horn (disambiguation)
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Posterior probability, the conditional probability that is assigned when the relevant evidence is taken into account
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Posterior tense, a relative future tense
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