unenforceable
adjective/ˌʌnɪnˈfɔrsəbəl/
Frequency rank: #17,043 most common English word
Meaning
Not able to be enforced or made effective by law or authority.

Example sentence
The contract was declared unenforceable because it violated local regulations.
Synonyms & related words
- invalid
- void
- ineffective
- nullified
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