[{"Bold_text": "noun", "List Items": ["the state, fact, or quality of being singular .", "a singular, unusual, or unique quality; peculiarity .", "Mathematics. singular point singular point.", "Astronomy.(in general relativity) the mathematical representation of a black hole black hole.", "Usuallythe singularity.Also calledtechnological singularity.a hypothesized future era or event when exponential improvements in computer intelligence and advances in technology will result in an acute change in human society and evolution."]}]