superhighway meaning

superhighway as a noun

1. a broad highway designed for high-speed traffic

   Synonyms: expressway, freeway, motorway, pike, state highway, throughway, thruway

   Type of: highway

   Kinds: autobahn, autostrada, turnpike

2. an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form

   Synonyms: information superhighway

   Type of: network

How to pronounce superhighway

superhighway is pronounced /ˌsupɚˈhaɪweɪ/ in American English. It has 4 syllables, with the stress on the third syllable.

Words that rhyme with superhighway

• flyway
• byway
• skyway