supplementary

• Описывает то, что добавляется к чему-либо для улучшения или завершения.

Describes something that is added to something else to improve or complete it.

1. Providing additional supportB2formal

   Serving as a backup or extra resource to support something else.

   Дополнительный

   • The supplementary materials helped the students understand the topic better.
   • She took a supplementary course to improve her skills.
   • The report includes supplementary data for further analysis.

   Синонимыadditionalancillaryauxiliarybackupextrareservesupplementalsupporting

   Антонимыessentialmainprimaryprincipalvital

2. Added to complete or fill a gapB2formal

   Something extra that is added to make up for a deficiency or to complete a whole.

   Дополнительный

   • He receives supplementary income from his part-time job.
   • The doctor prescribed a supplementary vitamin to address the deficiency.
   • Supplementary funding was provided to finish the project.

   Синонимыadditionalauxiliarycomplementaryextrasupplemental

   Антонимыessentialindispensableintegralnecessaryprimaryrequisite