: 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
redlined; redlining; redlines
: to withhold home-loan funds or insurance from neighborhoods considered poor economic risks
: to discriminate against in housing or insurance
Examples of redline in a Sentence
Recent Examples on the Web
Will Sabel Courtney, Robb Report, 17 May 2024
Meanwhile, Jordanians have broken long-standing redlines by marching on the Israeli embassy, and Saudi Arabia has refused to resume normalization talks with Israel, in part because of its people’s deep fury over Israel’s operations in the Gaza Strip.
—Marc Lynch, Foreign Affairs, 22 Apr. 2024
See all Example Sentences for redline 
Noun
Take the eight-speed dual-clutch transmission’s shifts into your own hands with the paddles behind the wheel to keep the howling V8 near the redline, click the manettino drive mode switch into Race, and this GT transforms into a vicious back-road-devouring beast.
—Will Sabel Courtney, Robb Report, 17 May 2024
Meanwhile, Jordanians have broken long-standing redlines by marching on the Israeli embassy, and Saudi Arabia has refused to resume normalization talks with Israel, in part because of its people’s deep fury over Israel’s operations in the Gaza Strip.
—Marc Lynch, Foreign Affairs, 22 Apr. 2024
See all Example Sentences for redline
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'redline.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near redline
Cite this Entry
“Redline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/redline. Accessed 29 May. 2024.
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