1. without reins; not controlled by reins
Usage: literal sense, referring to horses or other animals
2. uncontrolled; unrestrained; lacking guidance or direction
Usage: figurative sense

Examples

• The reinless horse galloped freely across the meadow.
• Without a bridle, the reinless mare ran wild through the field.
• His reinless ambition led him to make reckless decisions.
• The reinless passion in her voice moved the entire audience.
• The company’s reinless expansion resulted in financial troubles.
• She felt reinless and directionless after losing her job.