contactless
Americanadjective
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noting or relating to RFID technology or devices that use radio waves to relay identifying information to an electronic reader, so that the device does not need to be in direct contact with the reader.
contactless credit and debit cards.
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of or relating to an activity or interaction in which people do not touch one another or come into close proximity.
contactless food delivery.
adjective
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without contacts
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referring to payment systems which use RFID technology and do not require the customer's signature or pin number
Etymology
Origin of contactless
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.
This could lead to technologies such as frictional metamaterials, adaptive damping systems, and contactless control components.
From Science Daily • Mar. 22, 2026
This is because discounts for railcards or children cannot be registered with contactless.
From BBC • Dec. 27, 2025
Tickets can be bought online or at the fountain with cards or other contactless payment methods, officials said.
From Barron's • Dec. 19, 2025
That would make entering a PIN even more of a rarity, as smartphones - with extra in-built security - already have no limit on contactless payments via a digital wallet.
From BBC • Sep. 30, 2025
Banks, and some BBC readers, say consumers should be able to set their own contactless limits, as debate on the issue picks up ahead of a final decision later in the year.
From BBC • Sep. 13, 2025
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.