a hypothetical world where antimatter exists instead of matter. Antimatter consists of antiparticles like positrons.
Have scientists, especially particle physicists, created any anti-world mode yetl?
by uttam maharjan January 27, 2010
1 more definition
a song by Nina Hagen, the deterioration of all things,a movement against the new world order
Bend over and kiss your ass goodbye 'cause we're heading toward the antiworld!Yippee!Down with the new world order!
by gorgog&signefy August 19, 2006