ferrimagneticPronunciation: /ˌfɛrɪmagˈnɛtɪk/Definition of ferrimagnetic adjective Physics (of a substance) displaying a weak form of ferromagnetism associated with parallel but opposite alignment of neighbouring atoms. In contrast with antiferromagnetic materials, these alignments do not cancel out and there is a net magnetic moment. Derivatives ferrimagnetismPronunciation: /-ˈmagnɪtɪz(ə)m/ noun ferrimagnetic in other Oxford dictionaries Definition of ferrimagnetic in the US English dictionary