speculate [speculated, speculating, speculates]◼◼◼((obsolete in English) to meditate) verb [UK: ˈspe.kjʊ.leɪt] [US: ˈspe.kjə.ˌlet]He made a killing by speculating on the stock market. = Il a fait fortune en spéculant en bourse.
speculate [speculated, speculating, speculates]◼◼◼(to make a risky trade) verb [UK: ˈspe.kjʊ.leɪt] [US: ˈspe.kjə.ˌlet]He made a killing by speculating on the stock market. = Il a fait fortune en spéculant en bourse.