Meaning

noun someone who habitually doubts accepted beliefs

noun someone who is doubtful or noncommittal about something

originEtymology tree Proto-Italic *du(i)βwos Latin *dubosdenom. Latin dubō Proto-Indo-European *-tós Proto-Italic *-tos Latin -tus Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin -tō Latin -itō Latin dubitō Old French doterbor. Middle English douten ▲ Old French doter Old French doutebor. Middle English doute ▲…

Etymology from Wiktionary, CC BY-SA 3.0