sane

1. Mentally healthy;
   Free from mental disorder (synset 302080847)
   "appears to be completely sane"
   also: rational - consistent with or based on or using reason
   similar to:

   • compos mentis, of sound mind - of sound mind, memory, and understanding; in law, competent to go to trial
   • in her right mind, in his right mind, in their right minds - behaving responsibly
   • lucid - having a clear mind
2. Marked by sound judgment (synset 301932628)
   "sane nuclear policy"
   similar to: rational - consistent with or based on or using reason
   same as: reasonable

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