transcription, транскрипция: [ (ˌ)in-ˈva-lə-ˌdāt ]
transitive verb
Date: 1649
: to make invalid ; especially : to weaken or destroy the cogency of
Synonyms: see nullify
• in·val·i·da·tion -ˌva-lə-ˈdā-shən noun
• in·val·i·da·tor in-ˈva-lə-ˌdā-tər noun