In logic, supervaluationism is a semantics for dealing with irreferential singular terms and vagueness.Shapiro, Stewart "Vagueness and Conversation" in Consider the sentence 'Pegasus likes licorice'.
supervaluationism:
supervaluation +? -ism
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。