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cotton wool

American  

noun

  1. cotton in its raw state, as on the boll or gathered but unprocessed.

  2. British. absorbent cotton.


cotton wool British  

noun

  1. Usual US term: absorbent cotton. Also called: purified cotton. bleached and sterilized cotton from which the gross impurities, such as the seeds and waxy matter, have been removed: used for surgical dressings, tampons, etc

  2. cotton in the natural state

  3. informal

    1. a state of pampered comfort and protection

    2. ( as modifier )

      a cotton-wool existence

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of cotton wool

First recorded in 1590–1600


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"We need to wrap him in cotton wool and keep him going for 38 games."

From BBC ● Nov. 3, 2025

"I'd love to just wrap her up in cotton wool and keep her close, but we can't do that either because she has a life to live and rightfully should be able to do so."

From BBC ● Nov. 2, 2025

Photographs of the illegal haul shared by the KWS show hundreds of these containers packed with cotton wool, each with two or three ants.

From BBC ● Apr. 14, 2025

The Federal Aviation Administration in 1999 recommended that garments made of cotton, wool, leather, and yes, even denim were preferable over synthetics.

From Slate ● Mar. 14, 2025

Briony prepared the tannic acid in a bowl and took the roll of cotton wool.

From "Atonement" by Ian McEwan

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