What is “Google Suggest” or “Autocomplete”?

What is “Google Suggest” or “Autocomplete”?

Google Suggest is the name of Google's auto-complete function. If a user enters a letter or a word in Google's search field, they are automatically shown associated terms in a dropdown menu. These suggestions are generated based on the most frequently searched terms.

Google Suggest or autocomplete is a Google search engine function that provides suggestions to users as they enter their search query into the search box. Through another function called Google Instant, the SERP adapts to the keywords or phrase as it is being entered.

It is a function that provides suggestions to users as they enter their search query into the search box.