- "singular behavior"
- "He made a singular remark"
- "such poise is singular in one so young"
being a single and separate person or thing
- "can the singular person be understood apart from his culture?"
- "every fact in the world might be singular...unlike any other fact and sole of its kind -William James"
grammatical number category referring to a single item or unit
the single one of its kind
- "a singular example"