ingrain

UK: ɪnˈɡreɪn | US: ɪnˈɡreɪn

Definition
  1. vt. to firmly fix or establish (a habit, belief, or attitude) in a person

  2. adj. (of a habit, belief, or attitude) deeply established and unlikely to change

Structure
in <into>grain <fiber/texture>
Etymology

The word "ingrain" originates from the textile industry, where dyed fibers were deeply penetrated ("in") with color to create long-lasting hues ("grain" referring to the fiber's texture). By the 16th century, it metaphorically expanded to describe deeply embedded habits or qualities, mirroring the permanence of dyed fabric. The morpheme "grain" derives from Latin "granum" (seed/texture), later evolving in Old French as "graine."

Examples
  1. The values of honesty were ingrained in her from childhood.

  2. His ingrained fear of heights made climbing difficult.

  3. Traditional practices are often deeply ingrained in rural communities.

  4. The dye was ingrained into the fabric, ensuring it wouldn’t fade.

  5. Prejudices can become so ingrained that people aren’t aware of them.