nullity
/ˈnʌlɪti/; /ˈnuːlɪti/Definitions
1. noun
The state or fact of being nothing; nonexistence or nonbeing. A person or thing that has been declared null and void.
“The judge declared the marriage nullity, and the couple had to start over.”
2. noun
Something that has no value or significance.
“The company’s nullity in the market led to its eventual bankruptcy.”