unnecessary
UK /ʌnˈnɛs.ə.s(ə)ɹɪ/ US /ʌnˈnɛs.əˌsɛɹ.i/
adj 2
Definitions
adj
1
Not needed or necessary.
The automatic child-frightener made clowns unnecessary.
Every possible economy was carefully investigated and unnecessary expense, however small, eliminated. The company had no money to spare on "frills."
2
Done in addition to requirements; unrequired.
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