simultaneousness

• Nom désignant l'état ou la qualité de ce qui se produit, existe ou s'exécute en même temps.

A noun referring to the state or quality of happening, existing, or being done at the same time.

indénombrable

1. State of occurring at the same timeC1formal

   The quality or condition of events or actions happening at exactly the same moment.

   Simultanéité

   • The simultaneousness of the two explosions suggested a coordinated attack.
   • The simultaneousness of their arrival was purely coincidental.
   • The conductor ensured the simultaneousness of all instruments in the orchestra.

   Synonymescoincidenceconcurrencecontemporaneitysynchronicity

   Antonymesasynchronydesynchronization