road diet

noun

The reduction of the width or number of lanes of a road, typically to make room for other improvements or for safety reasons.

Meanings

nounroad diet (plural road diets)

plural road diets

  1. roadThe reduction of the width or number of lanes of a road, typically to make room for other improvements or for safety reasons.
    1 more example

    Federal transportation officials once heralded road diets for cutting crashes by 19% to 47%, but criteria for an upcoming round of road safety grants say projects aimed at “reducing lane capacity” should be considered “less favorably,” the administration said. […] When University of Iowa researchers surveyed first-responders in Cedar Rapids, their study published last year found no noticeable difference in response time when a road diet was in place.

    2025 April 21, Jeff McMurray, “Trump’s transportation officials buck a long-held practice of using ‘road diets’ to slow speeders”, in AP News

    Synonyms: rechannelization

Synonyms & antonyms

nounThe reduction of the width or number of lanes of a road, typically to make room for other improvements or for safety reasons.

Cite this entry
APA

road diet. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/road%20diet

MLA

“road diet.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/road%20diet. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “road diet,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/road%20diet.

Source: road diet on Wiktionary, CC BY-SA 4.0.