regimen

UK: ˈredʒɪmən | US: ˈredʒɪmən

Definition
  1. n. a systematic plan or course of action, often for health or training purposes

  2. n. (historical) a regulated system of government or administration

Structure
regi <rule>men <noun suffix>
Etymology

regimen = regi<rule> + men<noun suffix>

  • regi (from Latin regere, meaning "to rule, guide")
  • men (Latin noun-forming suffix, indicating a result or means of action)

Etymology Origin:
The word regimen traces back to Latin regimen ("guidance, rule"), derived from regere ("to rule"). It originally referred to systematic control, later narrowing to health/training systems. The root regi- appears in related words like regulate and regal, reflecting its core idea of ordered authority.

Examples
  1. The athlete followed a strict training regimen to prepare for the competition.

  2. Her daily skincare regimen includes cleansing and moisturizing.

  3. Doctors often prescribe a dietary regimen for patients with diabetes.

  4. In medieval times, the king’s regimen dictated laws across the realm.

  5. A consistent sleep regimen improves overall productivity.