questionableness in English dictionary questionableness Meanings and definitions of "questionableness" The state or condition of being questionable; dubiousness. noun The state or condition of being questionable; dubiousness. more Grammar and declension of questionableness questionableness ( uncountable) questionableness (uncountable) more Questionableness Sample sentences with "questionableness" Declension Stem Try again Available translations Arabic Estonian German Indonesian Kurdish Kurmanji Paite Chin Thai Authors