say it: kuhn-TRAK-shuhn
contraction is a noun meaning "(physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)". It carries 4 recorded senses.
(physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)
physiology
the process or result of becoming smaller or pressed together
“the contraction of a gas on cooling”
a word formed from two or more words by omitting or combining some sounds
“`won't' is a contraction of `will not'”
“`o'clock' is a contraction of `of the clock'”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for contraction come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.