trained

UK: treɪnd | US: treɪnd

Definition
  1. adj. having been taught or developed skills through practice or instruction

  2. vt. past tense and past participle of "train" (to teach or prepare someone/something for a purpose)

Structure
train <to teach or guide>ed <past participle suffix>
Etymology

The word "train" originates from Old French trainer (to drag, pull, or draw), derived from Latin traginare (to pull), influenced by trahere (to draw). The sense of "teaching" or "guiding" emerged in the 16th century, metaphorically extending from the idea of "drawing someone toward skill or discipline." The suffix "-ed" marks the past tense or participle form, indicating completed action.

Examples
  1. She is a trained professional in cybersecurity.

  2. The dog was trained to obey basic commands.

  3. He trained for months before running the marathon.

  4. The soldiers were rigorously trained for combat.

  5. This model was trained on a large dataset to improve accuracy.