| E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898. |
| | | Absurd | | |
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means strictly, quite deaf. (Latin, ab, intensive, and surdus, deaf.) | 1 |
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Reductio ad absurdum. Proving a proposition to be right by showing that every supposable deviation from it would involve an absurdity. | 2 |
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