IPA: /ˈseɪnɪst/
KK: /ˈseɪnɪst/
The most mentally healthy or rational; showing good judgment or sound thinking.
Out of all the options, she made the sanest choice for her future.
Comparative: saner
Superlative: sanest
Sanest → It is formed from "sane" (from Latin "sanus", meaning healthy or sound) and the suffix "-est" (indicating the superlative degree). The word "sanest" means the most healthy or sound-minded, referring to someone who is the most rational or sensible among others.
Think of 'sane' meaning healthy or sound, and remember that 'sanest' refers to someone who is the most rational or sensible.