adverb🔗ShareIn a frightening or terrifying manner."The storm clouds gathered frighteningly fast, turning the afternoon sky dark. "sensationemotionChat with AIVocabulary GamePractice Reading
adverb🔗ShareVery; beyond usual expectation so as to cause surprise or concern."The pitcher that was set before me was frighteningly large."sensationemotionChat with AIVocabulary GamePractice Reading
