A third thing that is indefinite and undefined but is related to two definite or known things.
More example sentences
- Unfortunately, given the interminability of the debate, only a few voices in the book seek to find a tertium quid - that is, a wider outlook that could lift the debate off its current hinges and onto a more illuminative level.
- Unable to fully reconcile the cases, Justice Scalia said that the trade dress in Two Pesos was either some form of packaging, or tertium quid.
early 18th century: from late Latin, translation of Greek triton ti 'some third thing'.
More definitions of tertium quidDefinition of tertium quid in:
- The British & World English dictionary