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touchless
[ tuhch-lis ]
adjective
- relating to or noting a device that begins to operate when it senses a person’s motion or presence, without needing to be touched:
Put your pot or your hands under the touchless faucet and the water will turn on.
touchless
/ ˈtʌtʃlɪs /
adjective
- describing an electronic device which can be controlled by gesture or sound and does not require the user to touch a keypad, screen, etc
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Word History and Origins
Origin of touchless1
First recorded in 1610–20 in the sense “having no sense of touch,” and in 1925–30 for current senses; touch ( def ) + -less ( def )
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