ad-adi (der. of adi) advpred. evaluates and describes something as bad or awful. Hi ke aman din hi Dulawan ya waday ad-adin inat di bumdang ke hiya. As for my late father, Dulnuwan, he had a very bad experience with the bumdang-spirit. Ad-adiy nangiha-ad na nadah karga. He didn’t place the baggage in an orderly way. Hay punnomnom ku tuh liblu ya ad-adi. As for my thinking about the book, it was awful. (sem. domains: 8.3.7.1 - Bad.) infl. ad-adiyon