CONTEMPORANEITY

contemporaneity, contemporaneousness

(noun) the quality of belonging to the same period of time

modernity, modernness, modernism, contemporaneity, contemporaneousness

(noun) the quality of being current or of the present; “a shopping mall would instill a spirit of modernity into this village”

Source: WordNet® 3.1

Noun

contemporaneity (uncountable)

The state or characteristic of being contemporaneous.

Synonyms: contemporaneousness, cotemporality

Source: Wiktionary

Con*tem`po*ra*ne"i*ty, n.

Definition: The state of being contemporaneous. The lines of contemporaneity in the oölitic system. J. Philips.

Source: Webster’s Unabridged Dictionary 1913 Edition