redline

1 of 2

noun

red·​line ˈred-ˈlīn How to pronounce redline (audio)
: a recommended safety limit : the fastest, farthest, or highest point or degree considered safe
also : the red line which marks this point on a gauge

redline

2 of 2

verb

red·​line ˈred-ˌlīn How to pronounce redline (audio) -ˈlīn How to pronounce redline (audio)
redlined; redlining; redlines

intransitive verb

: to withhold home-loan funds or insurance from neighborhoods considered poor economic risks

transitive verb

: to discriminate against in housing or insurance

Examples of redline in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Without Zelensky’s input, a deal is more likely to cross Ukrainian redlines, with the result that Ukraine and its people will reject it and opt to fight on no matter what Washington says. Janina Dill, Foreign Affairs, 26 Feb. 2025 The metal shift gate and heavy clutch remind the driver that this is a Ferrari after all, as does the inimitable pitch of the engine revving to its 7,500 rpm redline. Robert Ross, Robb Report, 14 Feb. 2025
Verb
However, the Justice Department and CFPB accused Fairway of redlining in Alabama and, in October 2024, the company agreed to pay a $1.9 million civil penalty and millions more in loan subsidies. Kelsey Neubauer, CNBC, 28 Jan. 2025 Read More: The Critical Role Trees Play During Heat Waves These challenges are poised to get even more amplified through the rise of bluelining, a more agile iteration of redlining that is guided by the growing hazards of climate change. Jerel Ezell, TIME, 28 Jan. 2025 See All Example Sentences for redline

Word History

First Known Use

Noun

1952, in the meaning defined above

Verb

1968, in the meaning defined at intransitive sense

Time Traveler
The first known use of redline was in 1952

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Cite this Entry

“Redline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/redline. Accessed 12 Mar. 2025.

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