difficulton Basic wordsalso onCEFR Beginners (A1)? CEFR Intermediate (B1)? CEFR Upper intermediate (B2)? Academic Vocabulary List (AVL)? Limitations (LIM)? Band 1 (BND1)? Band 2 (BND2)? صعب,معقّد difficult difficult(adjective) صعب,معقّد difficulties difficulties(noun) صعوبات,معوقات difficulty difficulty(noun) صعوبة Forms adjectivenoun difficult difficulties difficulty