# semi-highway

> English word · Noun

## Definitions
1. An undivided road, usually two lanes, which is built on one roadway of a highway and functions as a temporary replacement until the second roadway is built.

## Etymology
From semi- + highway.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/semi-highway