'soliton' definitions:
Definition of 'soliton'
(from WordNet)
noun
(physics) a quantum of energy or quasiparticle that can be propagated as a traveling wave in nonlinear systems and is neither preceded nor followed by another such disturbance; does not obey the superposition principle and does not dissipate; "soliton waves can travel long distances with little loss of energy or structure" [syn: soliton, soliton wave, solitary wave]