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
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 The problem is that redlines and escalation thresholds are not inscribed on stone tablets. Michael Poznansky, Foreign Affairs, 3 Jan. 2025
Verb
Many were boxed out of neighborhoods east of Lake Avenue because of redlining and settled in West Altadena. Brittny Mejia, Los Angeles Times, 24 Jan. 2025 Racist redlining policies at the time restricted where Black residents could live, per city records. Annalise Frank, Axios, 20 Nov. 2024 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 9 Mar. 2025.

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