Definition
sane, rational, maintaining one's mental capability to act reasonably.
Origins
By surface analysis, of (genitive proposition) + sound (“solid, stable, sturdy”) + mind (“reason”).
Idiom Breakdown
of sound mind
WITH-NEGATION Mind
sane, rational, maintaining one's mental capability to act reasonably.
By surface analysis, of (genitive proposition) + sound (“solid, stable, sturdy”) + mind (“reason”).