sane

1 ENTRIES FOUND:
sane /ˈseɪn/ adjective
saner; sanest
sane
/ˈseɪn/
adjective
saner; sanest
Britannica Dictionary definition of SANE
[also more sane; most sane]
1 
: having a healthy mind : able to think normally
— opposite insane
2 
: based on reason or good judgment : rational or sensible