regularon Basic wordsalso onCEFR Intermediate (B1)? CEFR Upper intermediate (B2)? Academic Vocabulary List (AVL)? Band 2 (BND2)? Band 3 (BND3)? irregular irregular(adjective) irregular irregularly irregularly(adverb) irregularmente regularity regularity(noun) regularidad irregular irregular(noun) irregular Forms adjectiveadverbnoun irregular irregularly regularity irregular