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contactless - definition and synonyms


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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.


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  1. From our crowdsourced Open Dictionary
    referring to a technology that enables people to pay using credit cards, debit cards or mobile phones by just waving their card or phone near equipment that recognizes and approves the card or phone

    UK credit or debit cardholders can now spend up to £15 without offering a Pin number or a signature after the payment limit was raised for contactless cards.

    Submitted by Harris Park from United Kingdom on 14/12/2011

Open Dictionary


the activity of exploring abandoned buildings and other manmade structures

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