Simple Definition of on-ramp

from our Learner's Dictionary

on-ramp

noun

ˈɑːnˌræmp How to pronounce on-ramp (audio)
plural on-ramps
US : a short road that is used for driving onto a highway

called also (British) slip road

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“On-ramp.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/on-ramp. Accessed 20 Jun. 2026.

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