Origin: 1590–1600; <
Latin speculātus, past participle of
speculārī to watch over, explore, reconnoiter, derivative of
specula watch tower, noun derivative of
specere to look, regard; see
-ate1 Related forms o·ver·spec·u·late, verb (used without object), o·ver·spec·u·lat·ed, o·ver·spec·u·lat·ing.
pre·spec·u·late, verb (used without object), pre·spec·u·lat·ed, pre·spec·u·lat·ing.
un·spec·u·lat·ing, adjective
Synonyms
1. think, reflect, cogitate. 2. conjecture, guess, surmise, suppose, theorize.