What is “Google Suggest” or “Autocomplete”?

[evargro]

What is “Google Suggest” or “Autocomplete”?

[thaichacha]

Google Suggest is a part of the auto-complete function of Google search engine. When any user enters a word or some letters over the search field, Google shows many associated terms to him/her in a drop down menu. Such suggestions are a collection of the most frequently search terms over the Google search engine.

[nancy07]

Autocomplete is those query which appears when we give input in the search box.
AutoSuggest is those query which appears with the search results at the end of search results.