A fork of Rural Dictionary
A category of empire management strategy game, typically turn-based, that covers the four paradigms of eXploration, eXpansion, eXploitation and eXtermination.
Some famous 4X games include: Civilization, Space Empires, and Rise of Nations.
Mountain Bike Race with four riders racing is knock out format.
Four riders will race each other down short manmade course with jumps, berms, stepdowns. 4X racing takes place all over the world. Britain has the largest series in Europe check out www.nps4x.com
Fourth-cousin-four-times-removed (4C4R).
My fourth-cousin-4X-removed is a good person.
Seventh-cousin-four-times-removed (7C4R).
My seventh-cousin-4X-removed is a good person.
Great-great-great-grandnephew.
My 4X-grandnephew is a good person.