sanity(n = noun.state) saneness - normal or sound powers of mind;
is a kind of mental health
has particulars: lucidity, rationality, reason, reasonableness
Antonym: insanity
Derived form adjective sane1
The condition or quality of being sane; soundness of health of body or mind, especially of the mind; saneness. [1913 Webster]
sanity, n.
1 a the state of being sane. b mental health.
2 the tendency to avoid extreme views.
Etymology:
ME f. L sanitas (as SANE)
N health, sanity, soundness, vigor, good health, perfect health, excellent health, rude health, robust health, bloom, mens sana in corpore sano, Hygeia, incorruption, incorruptibility, good state of health, clean bill of health, eupepsia, euphoria, euphory, St. Anthony's fire, healthy, healthful, in health, well, sound, hearty, hale, fresh, green, whole, florid, flush, hardy, stanch, staunch, brave, robust, vigorous, weatherproof, unscathed, uninjured, unmaimed, unmarred, untainted, sound of wind and limb, safe and sound, on one's legs, sound as a roach, sound as a bell, fresh as a daisy, fresh as a rose, fresh as April, hearty as a buck, in fine feather, in high feather, in good case, in full bloom, pretty bobbish, tolerably well, as well as can be expected, sanitary sanatory, health that snuffs the morning air, non est vivere sed valere vita.
N sanity, soundness, rationality, sobriety, lucidity, lucid interval, senses, sober senses, right mind, sound mind, mens sana, sane, rational, reasonable, compos mentis, of sound mind, sound, sound-minded, lucid, self-possessed, sober, sober-minded, in one's sober senses, in one's right mind, in possession of one's faculties, sanely.