noun🔗ShareThe quality of being vast."Looking up at the night sky, I was struck by the vastness of space. "qualityspacebeingamountChat with AIVocabulary GamePractice Reading
noun🔗ShareSomething vast."Looking up at the night sky, I was overwhelmed by the vastness of space. "amountspacemassenvironmentChat with AIVocabulary GamePractice Reading
