Word Study
simultaneity
CIDE DICTIONARY
simultaneity, n.
The quality or state of being simultaneous; simultaneousness. [1913 Webster]
THESAURUS
simultaneity
accompaniment, accordance, agreement, alliance, association, cahoots, co-occurrence, co-working, coaction, coincidence, collaboration, collectivity, collusion, combination, combined effort, concert, concerted action, concomitance, concomitancy, concordance, concourse, concurrence, confluence, conjunction, consilience, conspiracy, cooperation, correspondence, immediacy, immediateness, instantaneity, instantaneousness, junction, momentaneousness, momentariness, parallelism, parasitism, saprophytism, symbiosis, synchronism, synergy, togetherness, union, united action, withnessROGET THESAURUS
simultaneity
Synchronism
N synchronism, coexistence, coincidence, simultaneousness, simultaneity, concurrence, concomitance, unity of time, interim, isochronism, contemporary, coetanian, synchronous, synchronal, synchronic, synchronical, synchronistical, simultaneous, coexisting, coincident, concomitant, concurrent, coeval, coevous, contemporary, contemporaneous, coetaneous, coeternal, isochronous, at the same time, simultaneously, together, in concert, during the same time, in the same breath, pari passu, in the interim, as one, at the very moment, just as, as soon as, meanwhile.For further exploring for "simultaneity" in Webster Dictionary Online