IPA: /ˈsoʊbər/
KK: /ˈsoʊbər/
More serious or restrained in behavior or attitude than someone or something else.
After the incident, he became a soberer person, focusing more on his responsibilities.
Comparative: soberer
Superlative: soberest
Soberer → It is formed from "sober" (from Old French *sober*, meaning temperate or moderate) and "-er" (meaning a person who). The word "soberer" refers to someone who is more temperate or moderate than another.
Think of someone who is more 'temperate' or 'moderate' — that's what 'soberer' means, as it describes a person who exhibits more sobriety.