The Turing test, originally called the imitation game by Alan Turing in 1950, is a test of a machine's ability to exhibit intelligent behaviour equivalent to, or indistinguishable from, that of a human. Wikipedia

A test developed by Alan Turing of a machine's ability to exhibit the intelligent behavior of a human Wikipedia Disambiguation

Test of a machine's ability to exhibit intelligent behaviour by Alan Turing. Wikipedia Disambiguation

Test of a machine's ability to exhibit intelligent behavior equivalent to that of a human Wikidata

A test of a computer's ability to demonstrate intelligence, as measured by whether a human judge can reliably distinguish the computer from another human being by conversing with both entities in natural, but written only, language over a terminal. Wiktionary

Test of a computer's ability to demonstrate intelligence. Wiktionary (translation)