验证码 — meaning in English

English meaning

• CAPTCHA noun A small test on a website meant to tell a real person apart from an automated programme, such as reading distorted letters, picking out images that contain a certain object, or ticking a box that quietly measures how the visitor behaves.

Senses

验证码 is used for these senses in English:

• CAPTCHA (computing, Internet) A computerized test requiring the human user to perform a task deemed to be difficult to automate, such as entering a displayed series of distorted characters or describing images, to demonstrate that they are a human and not a computer program.

CAPTCHA — full definition

1. noun A small test on a website meant to tell a real person apart from an automated programme, such as reading distorted letters, picking out images that contain a certain object, or ticking a box that quietly measures how the visitor behaves.
2. verb To place such a test in front of a page, form or action.