noun

simultaneity

simultaneity, simultaneousness

The theory questions the simultaneity of events.

The theory questions the simultaneity of events.

The simultaneity of the two attacks was not a coincidence.

The simultaneity of the two attacks was not a coincidence.

the simultaneity ((of sth.)) the quality of happening at the same time The simultaneity of the two calls was strange.

Synonyms: concurrence, coincidence, synchronicity

From 'simultaneous' + '-ity'. 'Simultaneous' comes from Latin 'simul' (at the same time).

Focus on the root 'simul-' meaning 'same time', as in 'simultaneous'. '-ity' makes it a noun for the state of being.

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