Definition from Wiktionary, the free dictionary
attractor (plural attractors)
- (mathematics, physics) A set of points or states to which a dynamical system evolves after a long enough time. That is, points that get close enough to the attractor remain close even if slightly disturbed.
Derived terms 
Related terms 
set of points or states to which a dynamical system evolves after a long enough time
- first-person singular present passive indicative of attractō