Originally Posted by
gglave
For those of us of a certain age (I'm 45), "Jumbo Jet" will always mean a Boeing 747.
^
Some companies and news outlets seem to use "jumbo jet" for any kind of two-aisle aircraft, including some 767's which in some configurations barely hold more people than a single-aisle 757.
(I am willing, however, to concede use of the term "jumbo jet" for an A380, however.)