noun
1. : a course of conduct by an offending spouse without physical cruelty evidencing personal indignities that wound the feelings of and show a lack of respect and affection for the complaining spouse and constituting a basis for separation
2. : a course of conduct by an offending spouse without physical violence evidencing personal indignities calculated to endanger the mental and physical health of the complaining spouse in view of their aggravated character and the latter's sex and sensibilities and constituting a basis for divorce especially if actual impairment results (as required in many courts)