Thesaurus.com
Dictionary.com
Definitions

redline

[red-lahyn, red-lahyn] / ˈrɛdˌlaɪn, ˈrɛdˈlaɪn /




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.

What only seems familiar: Powering out of a slow corner with the pedal pinned, the car pulling its guts out, stretching for the redline, revs quavering at the upshifts.

From The Wall Street Journal • Jan. 28, 2026

Kazakhstan's Rybakina, whose power from the baseline is among the very best when she finds her groove, continued to redline in the second set.

From BBC • Aug. 29, 2025

A lone rider leaves the redline at Union Station.

From Los Angeles Times • Jun. 20, 2025

“AI must be guided in a direction that is conducive to the progress of humanity, so there should be a redline in AI development — a red line that must not be crossed,” without elaborating.

From Seattle Times • Jan. 18, 2024

They were past redline now, flying at 220 miles per hour and in danger of ripping the plane’s wings off.

From "Mountain of Fire" by Rebecca E. F. Barone