ingrained
Definitions
Firmly fixed or established in a person's nature, habits, or beliefs.
Deeply embedded within a material or surface so as to be difficult to remove.
Examples
The habit of waking up early was deeply ingrained in his daily routine.
Prejudice is often ingrained in a society through generations of misinformation.
Synonyms
deep-seated entrenched rooted fixed inveterate firmly established habitual
Antonyms
superficial fleeting temporary transient changeable unfixed shallow