tph доргиурт тэжээгчийн чадлын зэрэг. Simultaneouslydefinition of simultaneously by The Free . si mul ta ne ous sī′məl tā′nē əs sĭm′əl adj 1 Happening existing or done at the same time See Synonyms at contemporary 2 Mathematics Containing variables for which there are values that can satisfy all the equations simultaneous equations Latin simul at the ...