1. not existing; having no reality or being
Usage: formal; less common than ‘nonexistent’

Examples

• The promised funding turned out to be completely inexistent.
• His concerns about the project were based on inexistent problems.
• The company’s customer service was practically inexistent.
• She searched for evidence that proved to be inexistent.
• The difference between the two products is virtually inexistent.
• Their relationship became inexistent after the argument.