noun
As a ground for divorce, the
intentional and malicious infliction of physical or psychological abuse by a
married person upon his or her spouse that endangers or severely impairs the
spouseÂ’s life or physical or mental well-being or creates a reasonable apprehension
in the spouseÂ’s mind of physical or mental harm. The extent of abuse that a
spouse is expected to tolerate varies state to state, but a single act of
cruelty is normally not enough to constitute grounds for divorce. See also
abuse.