Definition of radio button in English:

radio button

Line breaks: radio but¦ton

noun

Computing
  • (In a graphical display) an icon representing one of a set of options, only one of which can be selected at any time.
    More example sentences
    • Click on the Editing radio button and select Instrument 1 in the global section.
    • Most features can be turned on or off by selecting the appropriate radio button.
    • Every since the checkbox and radio button were invented, websites have polled visitors about their experiences and desires.

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a slit made by cutting with a saw