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unnecessary
/ʌnˈnɛsəˌsɛri/
not needed or wanted
The meeting was canceled because the discussion was unnecessary.
The meeting was canceled because the discussion was not needed.
neutral
Not required or needed; more than is needed.
Buying a second car is unnecessary if you only use public transport.
Purchasing another vehicle is not needed if you rely on public transport.
The extra fees were completely unnecessary.
The additional charges were entirely unwanted.
Often implies something that adds no value or causes inconvenience.
Collocations
unnecessary stressstress that could be avoidedunnecessary complicationa situation made more difficult than necessary
Pro Tip
Avoiding redundancy
Use 'unnecessary' to highlight inefficiencies or avoidable problems. For example, 'unnecessary paperwork' suggests bureaucratic waste.
Gold Rule
Context matters
In formal writing, 'unnecessary' is preferred over 'unneeded' for precision. In casual speech, both are interchangeable.
Word Origin
From Middle English 'unnecessarie', from Old French 'innecessaire', from Latin 'innecessarius' (not necessary), from 'in-' (not) + 'necessarius' (necessary).
Usage Notes
Commonly used to describe actions, expenses, or complexities that could be avoided without negative consequences. Often carries a slightly negative connotation, implying waste or inefficiency.
Word Breakdown
un-
not
prefixnecessary
required
rootEnglish Dictionary