In Irish literature e
chtrae and
immram are tales of voyages to an
Otherworld. In general the
echtrae are set in a pagan context. In contrast the
immram, though containing mythological story elements, are set in post-pagan Ireland, and the main protagonist is Christian, The modern and middle
Irish language word is
eachtra. The
Dictionary of the Irish Language notes alternative usage meanings in addition to the primary 'expedition, voyage, journey' – these include 'a warlike expedition', and the more general 'tale', or 'history'. ==Description==