Contraction may refer to:
Contraction (childbirth), a contraction during childbirth
Contraction (grammar), a new word formed from two or more individual words, see also abbreviation and acronym
Braille contraction, used to decrease space and increase reading speed
Economic contraction, a reversal of economic growth; the opposite of economic expansion.The reverse of
thermal expansionContraction mapping, in mathematics, a type of function on a metric space
Edge contraction or vertex contraction, graph operations used in graph theory
Muscle contraction, one that occurs when a muscle fiber lengthens or shortens
Tensor contraction in tensor theory (in mathematics)
Synaeresis, the contraction of two vowels into a diphthongContraction, a stage in Wound healingA structural rule in proof theory, see
idempotency of entailment
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