Sharing the same opinions or views; being in complete harmony or accord.
Based on or characterized by complete assent or agreement.
[From Latin ūnanimus : ūnus, one; see oi-no- in Indo-European roots + animus, mind; see anə- in Indo-European roots.] u·nan'i·mous·ly adv., u·nan'i·mous·ness n.
1611 (implied in unanimously), from L. unanimus "of one mind," from unus "one" (see one) + animus "mind" (see animus).Unanimity is recorded from 1436, from O.Fr. unanimite (14c.), from L. unanimitas, from unanimus.