contemporaneity.

The fact of existing or occurring during the same period.

Use it for

Words that belong together

• contemporaneity of sources
• establish contemporaneity

On the page

The contemporaneity of the letters made their disagreement especially revealing.

Usage notes

Primary category: academic / formal. Forms: Usually uncountable; no ordinary plural in this sense. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Writing functions: comparison. Commonness: uncommon.