Dictionary.com
Thesaurus.com
Synonyms

regimen

American  
[rej-uh-muhn, -men, rezh-] / ˈrɛdʒ ə mən, -ˌmɛn, ˈrɛʒ- /

noun

  1. An image of the word regimen as defined by a regulated course, as of diet, exercise, or manner of living, intended to preserve or restore health or to attain some result.

    Medicine/Medical. a regulated course, as of diet, exercise, or manner of living, intended to preserve or restore health or to attain some result.

  2. regime.

  3. Grammar. government.


regimen British  
/ ˈrɛdʒɪˌmɛn /

noun

  1. Also called: regime. a systematic way of life or course of therapy, often including exercise and a recommended diet

  2. administration or rule

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of regimen

1350–1400; Middle English < Latin: rule, government, guidance, equivalent to reg ( ere ) to rule + -i- -i- + -men, noun suffix of result


Explanation

A regimen is a systematic plan for some kind of therapy. If your doctor tells you to eat more vegetables, cut out potato chips, exercise, and take vitamins, she is prescribing a regimen for better health. It's easy to confuse regimen with regime. While both words can refer to an organized plan for diet, exercise, or medical therapy, only regime can refer to a system of government. If you wash your face twice a day, apply medicine to your acne, and use a special lotion, that's your skin-care regimen. But if a country votes out the ruling party in favor of new leaders, that's a new regime.

Keep Reading on Vocabulary.com

Vocabulary lists containing regimen

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"I was especially intrigued by the passage where he got out of his slump in the late 1990s by creating his own training regimen and finding his way back to the top," Raducanu told Uniqlo.

From BBC ● Sep. 23, 2026

He began a yearslong meditation regimen to find the source of that trauma.

From Slate ● Sep. 22, 2026

A healthy diet and continued running regimen were signs of a disciplined character.

From The Wall Street Journal ● Sep. 16, 2026

The fourth group received both approaches, taking antibiotics for two weeks while also following the omega-3 and ASA regimen for six months.

From Science Daily ● Aug. 30, 2026

This new regimen changed everything: Calmness and strength, two things I feared I was losing, were now back.

From "Becoming" by Michelle Obama

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training