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Definitions

superhighway

[soo-per-hahy-wey, soo-per-hahy-wey] / ˈsu pərˌhaɪ weɪ, ˌsu pərˈhaɪˌweɪ /
NOUN
road
Synonyms
STRONGEST
artery expressway freeway pathway roadway subway thoroughfare turnpike viaduct
STRONG
asphalt avenue boulevard byway cobblestone concrete course crossroad direction drag drive highway lane line parkway passage path pavement pike route street terrace throughway thruway track trail way
WEAK
back street dragway main drag parking lot

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.

Running southwest is the Via Baltica superhighway to Poland, clogged with trucks from all over the EU and Ukraine.

From The Wall Street Journal • Feb. 5, 2026

It's the body's superhighway that carries information from your brain to your major organs.

From BBC • Nov. 8, 2025

Google instead wants to blitz you with buggy new gizmos whose basic functionalities lack everything that made Google an empire, a verb, a dependable custodian of the information superhighway.

From Slate • May 16, 2024

Using genetic analyses and oceanographic modelling, researchers at Oxford University demonstrated for the first time that a network of ocean currents scatter significant numbers of larvae between these distant islands, acting as a 'coral superhighway.'

From Science Daily • Mar. 12, 2024

Apparently, Mom has forgotten that school is like an information superhighway.

From "Wayward Creatures" by Dayna Lorentz