D defs.my
Entry 1 sense Webster, 1913

Contemporaneous

/kən-tĕmˌ-pẽr-ān'-ē-əs/ · Con·tem·po·ra·ne·ous · IPA /kənˌtɛm.pəˈɹeɪ.ni.əs/
01 a. Living, existing, or occurring at the same time; contemporary.
  1. 1.
    Living, existing, or occurring at the same time; contemporary.
    “The great age of Jewish philosophy, that of Aben Esra, Maimonides, and Kimchi, had been contemporaneous with the later Spanish school of Arabic philosophy.” Milman