inadvisable

adj

Etymology: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in-bor. Middle English in- English in- Proto-Indo-European *h₂éd Proto-Italic *ad Latin ad Old French a Proto-Indo-European *weyd- Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Indo-European *widéh₁yeti Proto-Italic *widēō Latin videō Latin vīsus Old French vis Old French avis Old French aviserbor. Middle English avisen ▲ Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *weyd- Proto-Indo-European *-(h₁)seti Proto-Indo-European *wéydseti Proto-Italic *weidsō Latin visō Late Latin advisōder. English advise Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English advisable English inadvisable From in- + advisable.

1. Unwise; not recommended; not prudent; not to be advised.