entrenched

I am unsure how it became synonymous with this time of year, but it is fully entrenched.

And yet, thanks to the past century's developments in cognitive science and now artificial intelligence, we have entrenched a view of the brain that doesn't spend much time on this dynamic.

Though she later became the first college graduate in her family, she continued to face “entrenched sexism and racism” at work and drank to cope.

And social media has often provided a starting point for angry disputes, connecting and amplifying voices, and in many cases, leading to more entrenched viewpoints.

A roving, sumptuous narrative entrenched in the labyrinthine relationships of a small southern Italian town, “My Brilliant Friend” follows Lila and Elena, schoolgirls growing up in postwar Naples.