English noun: superhighway |
1. | superhighway (artifact) a broad highway designed for high-speed traffic |
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| Synonyms | expressway, freeway, motorway, pike, state highway, throughway, thruway |
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| Broader (hypernym) | highway, main road |
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| Narrower (hyponym) | autobahn, autostrada, toll road, turnpike |
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| Part holonym | carriageway |
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2. | superhighway (artifact) an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form |
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| Synonyms | information superhighway |
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| Broader (hypernym) | electronic network, network |
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