variants or blueing
: a preparation used in laundering to counteract yellowing of white fabrics

bluing

2 of 2

present participle of blue entry 3

Word History

First Known Use

Noun

1652, in the meaning defined above

Time Traveler
The first known use of bluing was in 1652

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Cite this Entry

“Bluing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bluing. Accessed 29 Aug. 2026.

Kids Definition

bluing

noun
blu·​ing
: a mixture used in laundering to prevent yellowing of white fabrics
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