stupidon Basic wordsalso onCEFR Intermediate (B1)? CEFR Mastery level (C2)? Band 2 (BND2)? 乏味的,愚蠢的,迟钝的 stupidest stupidest(adjective) 最愚蠢的(stupid的最高级) stupidity stupidity(noun) 愚蠢,糊涂事 stupidly stupidly(adverb) 愚蠢地 stupid stupid(adjective) 乏味的,愚蠢的,迟钝的 Forms adjectivenounadverb stupidest stupidity stupidly stupid