Adverb
at the same instant
Source: WordNetIdeas which have been developed simultaneously or in immediate succession in the same mind mutually reproduce each other, and do this with greater ease in the direction of the original succession and with a certainty proportional to the frequency with which they were together. Hermann Ebbinghaus
You cannot simultaneously prevent and prepare for war. Albert Einstein
The bourgeoisie loves so-called "positive” types and novels with happy endings since they lull one into thinking that it is fine to simultaneously acquire capital and maintain one's innocence, to be a beast and still be happy. Anton Chekhov
Education must begin with the solution of the teacher-student contradiction, by reconciling the poles of the contradiction so that both are simultaneously teachers and students. Paulo Freire
Optimizing responses of economic agents are simultaneously feasible only if the proper prices are already known to them. But these prices must somehow themselves be the result of the same responses. Tjalling Koopmans
You don't merely give over your creativity to making a film -- you give over your life In theatre, by contrast, you live these two rather strange lives simultaneously you have no option but to confront the mould on last night's washing-up. Daniel Day-Lewis