1. the heir apparent to a Celtic chief, chosen during the chief’s lifetime
Usage: historical

Examples

• The tanist was selected from among the chief’s relatives based on merit and ability.
• In ancient Irish law, the tanist would assume leadership immediately upon the chief’s death.
• The system of tanistry ensured a smooth succession of power in Celtic societies.
• Unlike primogeniture, tanistry allowed the most capable family member to become tanist.
• The tanist often served as the chief’s deputy during times of war.
• Celtic clans would formally recognize their chosen tanist in ceremonial gatherings.