Dictionary.com
Thesaurus.com
Synonyms

rectitude

American  
[rek-ti-tood, -tyood] / ˈrɛk tɪˌtud, -ˌtyud /

noun

  1. rightness of principle or conduct; moral virtue.

    the rectitude of her motives.

    Synonyms:
    principle, probity, integrity
  2. correctness.

    rectitude of judgment.

  3. straightness.


rectitude British  
/ ˈrɛktɪˌtjuːd /

noun

  1. moral or religious correctness

  2. correctness of judgment

"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 rectitude

First recorded in 1400–50; late Middle English, from Middle French rectitude, “honesty,” from Late Latin rēctitūdin- (stem of rēctitūdō “straightness, upright posture, honesty, justice”), equivalent to Latin rēct(us) right + -tūdin- -tude

Explanation

Rectitude refers to behavior that is correct, upright and honorable. You have moral rectitude if you refuse to be involved with a plan that some kids in your class have to cheat on a test. This is a word that's easy to remember! First of all, rectitude sounds like rector, a member of the clergy, who is supposed to be a person with a highly moral ... 'tude, if you will. It also has the same prefix as rectangle, that most upright of geometric figures. If someone talks about fiscal rectitude, they are concerned with doing the right thing financially.

Keep Reading on Vocabulary.com

Vocabulary lists containing rectitude

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.

Mr. Strong’s Oedipus is a commanding figure, exuding virility and seeming to tower over everyone around him, a pillar of rectitude and confidence.

From The Wall Street Journal • Nov. 14, 2025

Los Angeles needed a man on a white horse, somebody to clean things up, or at least give the place a sheen of rectitude.

From Los Angeles Times • May 30, 2023

Victory Day, Russia’s most important secular holiday, lauds two tenets that are central to the country’s identity: military might and moral rectitude.

From Seattle Times • May 7, 2023

His Beethoven had heft and rectitude but it came across as ponderous and imposing, somehow above it all, rather like the hall itself.

From New York Times • Oct. 7, 2022

For the past three years he had devoted himself to rectitude and—I instantly saw now as he stooped out the door of the plane—growing a stomach.

From "A Walk in the Woods" by Bill Bryson

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "rectitude" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com