arrow board

noun

A large programmable electronic sign, often mounted on a trailer, displaying an illuminated arrow pattern to direct traffic flow around construction zones, incidents, or otherwise closed road lanes.

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Meanings

nounarrow board (plural arrow boards)

plural arrow boards · alternative arrowboard

  1. A large programmable electronic sign, often mounted on a trailer, displaying an illuminated arrow pattern to direct traffic flow around construction zones, incidents, or otherwise closed road lanes.
Cite this entry
APA

arrow board. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/arrow%20board

MLA

“arrow board.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/arrow%20board. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “arrow board,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/arrow%20board.

Source: arrow board on Wiktionary, CC BY-SA 4.0.