The paradox where, given the observation that certain English phrases unambiguously define real numbers while others do not, there is an infinitely long list of English phrases that unambiguously define real numbers, yet (using a similar technique to Cantor's diagonal argument) it is possible to generate another such phrase not in the list.

A particular self-referential paradox relating to the number of words in a descriptive phrase.

A body of soldiers detailed to hover about an enemy.

The paradox whereby aid agencies report the success of most of their programs, yet it is impossible to establish any significant correlation between aid and GDP growth in developing countries.

Synonym of general paresis of the insane

Synonym of general paresis of the insane

In part; used in nomenclature to denote that a taxon includes more than one currently recognized entity, and that only one of those entities is being considered.

Hempel's paradox

A paradox arising from the question of what constitutes evidence for a statement. Observing objects that are neither black nor ravens may formally increase the likelihood that all ravens are black, even though, intuitively, these observations are unrelated.

Z-boson