the curve assumed by a heavy uniform flexible cord hanging freely from two points. When symmetrical about the y-axis and intersecting it at y = a, the equation is y = a cosh x/a
2.
the hanging cable between pylons along a railway track, from which the trolley wire is suspended
adjective also: catenarian (ˌkætɪˈnɛərɪən)
3.
of, resembling, relating to, or constructed using a catenary or suspended chain
Word origin
C18: from Latin catēnārius relating to a chain
catenary in American English
(ˈkætəˌnɛri; Chiefly British kəˈtinəri)
nounWord forms: pluralˈcateˌnaries
1.
the curve made by a flexible, uniform chain or cord freely suspended between twofixed points