captcha
Translation
captcha
Examples
I had to solve a captcha to log in.
I had to solve a captcha to log in.
Grammar Patterns
((a captcha)) a test to tell humans and computers apart You must complete the captcha to proceed.
Similar Words
Synonyms: verification code, security test
Etymology
An acronym for 'Completely Automated Public Turing test to tell Computers and Humans Apart'.
Memory Tips
Think of 'capture'. It's a test designed to 'capture' bots trying to access a website.