单词 | formally valid |
释义 | Word Frequency formally valid(ˈfɔːməlɪ ˈvælɪd) adjective logic (of an inference or argument) when the inference is justified by the form of the premises and conclusion alone. Thus Tom is a bachelor; therefore Tom is unmarried is valid but not formally so, while today is hot and dry; therefore today is hot is formally valid |
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