AI Glossary
BERT
Also called Bidirectional Encoder Representations from Transformers
What does “BERT” mean?
BERT: Encoder-only transformer released by Google in 2018 that reads text in both directions at once to understand each word in context. It is not built to write long text, but it became a standard base for classification, search ranking and other language-understanding tasks.

What is an example of “BERT”?
Google said in 2019 that it had started using BERT to better understand the meaning of search queries.