# unnecessary

/ənˈnɛsəˌsɛɹi/ (US) · /ʌnnˈɛsəsəɹi/ (UK)

Source: https://englishreference.com/word/unnecessary
Updated: 2026-06-19

## Senses

### 1. not needed

adjective · CEFR B1

not needed or required in a particular situation.

For teachers: not essential or required; redundant to the primary objective.

- The extra explanation was unnecessary because everyone already understood the plan.
- The manager decided that the additional safety briefing was unnecessary given the team's extensive experience with the machinery.

### 2. excessive or uncalled for

adjective · CEFR B2

more than what is fair or needed, often used for things that are annoying or rude.

For teachers: exceeding what is appropriate or justifiable; often used to describe excessive force, rudeness, or complexity.

- His rude comment about her hair was completely unnecessary.
- The referee penalised the player for an unnecessary tackle that occurred well after the whistle had blown.

## Examples

- The extra meeting was completely unnecessary.
- The doctor told him that surgery was unnecessary because the injury would heal with rest.
- Adding further layers of bureaucracy to an already complex system is unnecessary and will likely lead to significant delays in processing applications.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.