English Reference

Word

unnecessary

Phoneticsun·nec·es·sary

US/ənˈnɛsəˌsɛɹi/

UK/ʌnnˈɛsəsəɹi/

Definitions

01not needed

B1

adj. not needed or required in a particular situation.

adj. 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.”

Pitfall

It is unnecessary for you doing that.

It is unnecessary for you to do that.

The adjective 'unnecessary' is followed by an infinitive (to do), not a gerund (doing).

02excessive or uncalled for

B2

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

adj. 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.”

Synonyms

excessiveuncalled forgratuitous

Etymology

From un- + necessary.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

unnecessarilyAdverbunnecessaryAdjective

This entry

Level
B1 · Intermediate
Frequency
Common
Updated

Scan code

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English Reference