adjective/insosteˈnible/
unsustainable
Antonyms: sostenible
Related: insostenibilidad
Etymology tree Spanish in- Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub- Proto-Indo-European *ten- Proto-Indo-European *tn̥-eh₁-(ye)-tider. Proto-Italic *tenēō Latin teneō Latin sustinēre Spanish sostener Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ibilis Spanish -ible Spanish sostenible Spanish insostenible From in- + sostenible.