This is the 14252nd most frequent Spanish word.
unanimidaden
The word "unanimidaden" does not exist in Spanish. It may be a typo. Did you mean "unanimidad"? If so, it means "unanimity" in English.
Used as part of describing a group consensus.
La decisión fue tomada por unanimidaden en el comité.
The decision was made unanimously in the committee.
Refers to achieving total agreement.
Se alcanzó una unanimidaden plena después de horas de discusión.
A full consensus was reached after hours of discussion.
Describes collective agreement among a specific group.