Dictionary.com
Thesaurus.com
Synonyms

highway

American  
[hahy-wey] / ˈhaɪˌweɪ /

noun

  1. a main road, especially one between towns or cities.

    the highway between Los Angeles and Seattle.

    Synonyms:
    interstate, thruway, freeway, expressway
  2. any public road or waterway.

  3. any main or ordinary route, track, or course.


highway British  
/ ˈhaɪˌweɪ /

noun

  1. a public road that all may use

  2. law a main road, esp one that connects towns or cities

  3. a main route for any form of transport

  4. a direct path or course

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of highway

before 900; Middle English heyewei, Old English heiweg. See high, way 1

Compare meaning

How does highway compare to similar and commonly confused words? Explore the most common comparisons:

Explanation

A highway is a busy road with many lanes. Highways are usually the quickest route for driving between one city and another. Highways were originally built to connect cities and towns, and since they're wide and have high speed limits, they decreased the travel time. Highways are always considered public land, and they're usually maintained by the individual state. The Old English precursor was heahweg, "main street" or "main way." The word high has often been used to mean "main" or "major," especially when describing a street.

Keep Reading on Vocabulary.com

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.

“I saw they put up new signs this year that estimate wait times along the highway into the park, so it sounds like they’re prepared for an interesting summer,” Wakefield said.

From MarketWatch • Jun. 11, 2026

Social media videos show police breaking up Monday's protest and detaining a group of demonstrators who were filmed sitting in the middle of a two-lane highway.

From BBC • Jun. 8, 2026

After Route 66 was decommissioned as a highway in 1985, about 85% of the old route remained in use, often as small-town thoroughfares, country highways and frontage roads alongside Interstate 40.

From Los Angeles Times • Jun. 6, 2026

In small towns such as Tucumcari, N.M., and Seligman, Ariz., the highway remains central to local identity and economy.

From Los Angeles Times • Jun. 6, 2026

Without uttering a word, he slammed the car door shut and headed for the highway.

From "South of Somewhere" by Kalena Miller

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "highway" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com