Look up contraction in Wiktionary, the free dictionary.

Contraction may refer to:

In physiology:

• Muscle contraction, one that occurs when a muscle fiber lengthens or shortens
  • Uterine contraction, contraction of the uterus, such as during childbirth
• Contraction, a stage in wound healing

In linguistics:

• Synalepha, merging of two syllables of adjacent words
  • Elision, the loss of a sound
    • Syncope (phonetics), the loss of sounds inside a word
    • Contraction (grammar), the shortening of a word or words by loss of a sound or sounds
  • Synaeresis, the pronunciation of two vowels as a diphthong
  • Crasis, contraction of two vowels into one monophthong

In science:

• Lanthanoid contraction, the decrease in size of the ionic radius of lanthanide elements with their growing atomic number (series of Rare Earth Elements (REE) in the Mendeleev Table)
• The reverse of thermal expansion

In mathematics:

• Contraction mapping, in mathematics, a type of function on a metric space
• Contraction (operator theory)
• Edge contraction or vertex contraction, graph operations used in graph theory
• Tensor contraction in tensor theory

Other:

• Economic contraction or recession, a reversal of economic growth; the opposite of economic expansion
• A structural rule in proof theory Further information: idempotency of entailment

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

Noun

contractions

1. Plural form of contraction.

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