verb Download 🔗Share To speak unintelligibly or inaudibly; to fail to articulate. Examples : "Please try not to mumble so I can hear you better." language communication sound action Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To chew something gently with closed lips. Examples : "The baby mumbled the soft banana between her gums. " food action communication Chat with AIVocabulary GamePractice Reading