Unnecessary: meaning, definitions and examples

Used to describe something that is not needed or is redundant, often implying waste or lack of importance. It can be used in both formal and informal contexts.

• Carrying such heavy bags is unnecessary when we have a cart.
• Adding those graphics to the presentation seems unnecessary.

Describes something that is unnecessary and could be removed without any loss, often used in more formal or literary contexts. It tends to have a slightly negative connotation.

• The introduction in your essay is superfluous and can be omitted.
• His remarks were superfluous to the discussion.

Similar to 'unnecessary', it indicates something that is not required or wanted, often with a negative sense of being redundant. It is used in both formal and informal contexts.

• The extra chairs are unneeded for such a small gathering.
• Unneeded accessories can clutter up your workspace.

Used to describe something more than what is standard or expected. Often used in informal contexts. It can have a positive or neutral connotation.

• I always carry extra batteries just in case.
• Do you have any extra tickets for the concert?

Refers to something that is more than what is considered reasonable or necessary, often with a negative connotation of overdoing it. Suitable for both formal and informal contexts.

• Eating that amount of sugar can be excessive and harmful to your health.
• The noise level at the party was excessive, and the neighbors complained.