contactless

KON-takt-liss /ˈkɒntæktləs/
adjectiveB1IELTS
generaltech

Not involving physical touching between individuals or between a device and payment terminal.

Describes hygiene-conscious delivery practices or wireless radio-frequency payment methods.

The story behind the word. Combines 'contact' (from Latin 'con-' and 'tangere' to touch) with the English suffix '-less'. The term exploded in popularity during the early 2020s health precautions.

Word relationships

  • touchless: Touchless often refers to physical hardware like taps or dispensers, whereas contactless covers both wireless digital payments and delivery protocol.
  • wireless: Wireless refers broad signal technology, while contactless focuses on short-range physical non-touch interactions.
  • tactile: Involving physical touch and direct contact.
  • in-person: Involving direct face-to-face physical presence.

Commonly confused with

  • contextless: Contextless means lacking surrounding background information, whereas contactless means without physical touching.

Collocations

  • contactless delivery
  • contactless payment
  • contactless card
  • contactless option

Example sentences

  • "Customers increasingly preferred contactless payments using near-field communication technology." Modern payment tech
  • "Choosing contactless delivery means the courier will leave the food at your door and step back." Delivery preference option

Memory hook

NO CONTACT = CONTACTLESS. Nothing touches! Without touch, contactless stays in touch digitally.

When not to use

Do not use to describe emotional detachment or lack of communication between people.

Fun facts

  • The world's first contactless payment cards were deployed in South Korea for transit fare systems in 1995.

Related words

doorstep, platform, takeout

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