gateway
Americannoun
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an entrance or passage that may be closed by a gate.
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a structure for enclosing such an opening or entrance.
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any passage by or point at which a region may be entered.
New York soon became the gateway to America.
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Digital Technology.
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software or hardware that connects two disparate computer networks, as to enable the passage of information between a home or business network and the internet.
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software that facilitates digital communication of text messages over cellular telephone networks.
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adjective
noun
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an entrance that may be closed by or as by a gate
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a means of entry or access
Mumbai, gateway to India
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(modifier) allowing entry, access, or progress to a more extreme form
gateway drug
gateway drink
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computing hardware and software that connect incompatible computer networks, allowing information to be passed from one to another
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a software utility that enables text messages to be sent and received over digital cellular telephone networks
Other Word Forms
Noun Inflected Forms
Etymology
Origin of gateway
Explanation
A gateway is an opening or entrance of a gate that swings open and shut. People also use the word gateway to describe the entryway into anything, like school could be your gateway to opportunity. Study hard. Gateways are similar to doorways, with the obvious difference being the gate that you open to pass through, rather than a door. You can also use this word in a figurative way, to mean "entrance," or "means of access." For example, you could say, "That huge bank building is the gateway to the city's financial district," or "Delhi is the gateway to South Asia."
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.
“Specificity is the gateway to universality,” Korn says from a corner table at Silver Lake’s Botanica.
From Los Angeles Times • Jun. 30, 2026
If one were to step back in time through some magical gateway and read those figures to a past HBO executive, that person probably would have died of a laughing fit.
From Salon • Jun. 24, 2026
Jean says Canada can no longer rely on attracting investors as a tariff-free gateway to the US.
From The Wall Street Journal • Jun. 19, 2026
Policy chairman Chris Hayward describes it as a "huge boost of confidence" that "highlights its role" as a gateway to capital markets around the world.
From BBC • Jun. 18, 2026
The gateway to the industrial heartland of Southern China runs up through the wide, verdant swath of the Pearl River Delta.
From "Outliers" by Malcolm Gladwell
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.