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Word: symmetric
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Meaning:
Adjective:
- settheory Of a relation ''R'' on a set ''S'', such that ''xRy'' if and only if ''yRx'' for all members ''x'' and ''y'' of ''S'' (that is, if the relation holds between any element and a second, it also holds between the second and the first).
- Symmetrical.
Source: Wiktionary
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