nonswan
nounEtymology From non- + swan.
1
That which is not a swan.
- This is not translated "~s," rather, it asserts the existence of at least one nonswan, and thus becomes "~Sa."1968, Henry Ehlers, Logic by way of set theory, page 294:
- Thus, faced with three instances of swans flying west to east and a nonswan (say a crow) flying east to west, an accurate inductive generalization (from this set of four instances) would be that swans fly west to east[…]1991, Derek Partridge, A New Guide to Artificial Intelligence, page 393: