Straight line
Straight line noun - A line traced by a point traveling in a constant direction; a line of zero curvature.
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Synonyms for Straight line
Straightaway and straight line are semantically related in direct route topic. In some cases you can use "Straightaway" instead a noun phrase "Straight line", when it comes to topics like right.
Straightaway
Straightaway noun - A straight segment of a roadway or racecourse.
Straight line and straightaway are semantically related in right topic. You can use "Straight line" instead a noun "Straightaway", if it concerns topics such as direct route.
Cite this Source
Straightaway and Straight line. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/straight_line/straightaway
Straight line & Straightaway. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/straight_line/straightaway>.
Straightaway or Straight line. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/straight_line/straightaway.
Google Ngram Viewer shows how "straight line" and "straightaway" have occurred on timeline