noun

redundancy

redundancy, surplus, layoff

The system has built-in redundancy for safety.

The system has built-in redundancy for safety.

He lost his job due to redundancy.

He lost his job due to redundancy.

Good writing avoids redundancy and repetition.

Good writing avoids redundancy and repetition.

((redundancy)) ((in sth.)) an unnecessary part in (sth.). Good writing avoids redundancy in style.

((to make sb. redundant)) to cause (sb.) to lose their job. The company made 50 workers redundant.

Synonyms: surplus, excess, superfluity; Antonyms: necessity, lack

From Latin 'redundare' (to overflow), from 're-' (again) + 'unda' (a wave). The image is of waves overflowing.

Think of something being 're-done' so much that it's abundant and unnecessary.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.