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on-ramp

American  
[on-ramp, awn-] / ˈɒnˌræmp, ˈɔn- /
Or onramp

noun

  1. an entrance lane for traffic from a street to a turnpike or freeway.


on-ramp British  

noun

  1. a ramp that provides access to the specified part of a road system

    an interstate highway on-ramp

  2. a method of accessing a service or facility

    an important on-ramp to the on-line world

"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 on-ramp

By analogy with off-ramp

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.

A smarter Siri could collect new tolls at the on-ramp to AI.

From The Wall Street Journal • Jun. 5, 2026

Either way, this is a gentle on-ramp back into shopping and meal planning, informed by everything you just learned.

From Salon • Jan. 11, 2026

The on-ramp to the entire U.S. banking system just opened.

From MarketWatch • Oct. 27, 2025

People squeezed through holes in fences that were blocking the freeway on-ramp near Commercial Street.

From Los Angeles Times • Jun. 10, 2025

“Boo is a love. Misses you like crazy, though,” Ray says as we spin down the on-ramp and sail onto the freeway.

From "The Tenth Mistake of Hank Hooperman" by Gennifer Choldenko

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