The Open Dictionary

radio button

noun

UK/ˈreɪ.di.əʊ ˌbʌt.ᵊn/
US/ˈreɪ.di.oʊ ˌbʌt̬.ᵊn/

Definitions of radio button noun

  1. Countableinternet & telecoms

    A circular control element on a website that allows users to select a single option from a predefined list.

    • In the registration form, you need to click a radio button to select your gender.

    • The survey uses radio buttons to ensure only one answer is selected for each question.

    • In the settings page, you can select your preferred type of notification by clicking a radio button.