what does contemporaneous mean
Full Definition of CONTEMPORANEOUS. : existing, occurring, or originating during the same time. â conÂ·temÂ·poÂ·raÂ·neÂ·ousÂ·ly adverb. â conÂ·temÂ·poÂ·raÂ·neÂ·ousÂ·ness noun. See contemporaneous defined for English-language learners.ull Definition of CONTEMPORANEOUS. : existing, occurring, or originating during the same time. â conÂ·temÂ·poÂ·raÂ·neÂ·ousÂ·ly adverb. â conÂ·temÂ·poÂ·raÂ·neÂ·ousÂ·ness noun. See contemporaneous defined for English-language learners.