Synonym Chooser

How does the adjective improper differ from other similar words?

Some common synonyms of improper are indecorous, indelicate, unbecoming, and unseemly. While all these words mean "not conforming to what is accepted as right, fitting, or in good taste," improper applies to a broader range of transgressions of rules not only of social behavior but of ethical practice or logical procedure or prescribed method.

improper use of campaign contributions

When would indecorous be a good substitute for improper?

The synonyms indecorous and improper are sometimes interchangeable, but indecorous suggests a violation of accepted standards of good manners.

indecorous behavior

When is indelicate a more appropriate choice than improper?

The words indelicate and improper can be used in similar contexts, but indelicate implies a lack of modesty or of tact or of refined perception of feeling.

indelicate expressions for bodily functions

In what contexts can unbecoming take the place of improper?

While in some cases nearly identical to improper, unbecoming suggests behavior or language that does not suit one's character or status.

conduct unbecoming to an officer

When could unseemly be used to replace improper?

The words unseemly and improper are synonyms, but do differ in nuance. Specifically, unseemly adds a suggestion of special inappropriateness to a situation or an offensiveness to good taste.

remarried with unseemly haste

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of improper Also check into the warranty and the return policy since improper care can void the warranty. Kathleen Felton, Better Homes & Gardens, 9 May 2025 The restaurant was using improper procedures when using time as a public health control. Veronica Fernandez-Alvarado, Sacbee.com, 9 May 2025 Most of the improper payments in 2022 were due to unintentional mistakes by state workers or households, rather than intentional fraud, according to an analysis of the data by the left-leaning Center for Budget and Policy Priorities. Stephen Fowler, NPR, 9 May 2025 And while ear piercing is generally safe, the American Academy of Pediatrics (AAP) lists several adverse outcomes to improper piercing and piercing care, such as infection at the piercing site, bloodstream infections, allergic reactions, cuts and tears, and keloid formation. Taylor Grothe, Parents, 9 May 2025 See All Example Sentences for improper
Recent Examples of Synonyms for improper
Adjective
  • But lingering beneath the surface of his success, Favre had a pattern of inappropriate behavior off the field, including a high-profile tabloid scandal that erupted in 2010, and most recently, the largest case of public fraud in Mississippi’s history.
    Monica Mercuri, Forbes.com, 21 May 2025
  • As the rebel Jen (Michelle Williams) comes to town, and Pacey (Joshua Jackson) carries on an inappropriate relationship with his teacher, that turns out to be the case. 23.
    Wilson Chapman, IndieWire, 20 May 2025
Adjective
  • Any useless, toxic or otherwise unsuitable man can become a child’s legal father, without being subject to the thorough checks that these women must face.
    Catherine Bray, Variety, 23 May 2025
  • Advertisement Advertisement Some insects are adapting to changing climates by moving to regions that might have previously been unsuitable.
    Simmone Shah, Time, 20 May 2025
Adjective
  • If a project fails because the decision to go ahead with the project turns out to be incorrect (which should happen frequently), that failure should not bear on the manager responsible for the project.
    Tim Koller, Time, 20 May 2025
  • The court had to issue a letter stating the interpretation was incorrect.
    Bob Carlson, Forbes.com, 20 May 2025
Adjective
  • Ship was heading the wrong direction The training ship arrived at New York's Pier 17 and was open to the public to visit from May 13 to 17, according to the Mexican Consulate in New York.
    N'dea Yancey-Bragg, USA Today, 19 May 2025
  • In short, public school teachers believe K-12 education is on the wrong track.
    Bruno V. Manno, Forbes.com, 18 May 2025
Adjective
  • That said, to be displaced is to be object, material, pushed across borders, overloaded into boats, stuffed into unfit vehicles, herded over mountains by smugglers.
    Tim Brinkhof, JSTOR Daily, 21 May 2025
  • When Eleanor gives birth to a baby named Lily and—in Ruth’s eyes—proves unfit to care for her, Ruth decides to raise the girl alone.
    Sophia Stewart, The Atlantic, 9 May 2025
Adjective
  • Netflix In a recent interview with Harper's Bazaar, Ortega revealed that the massive success following 'Wednesday' actually left her unhappy.
    Jeremy Hanna, MSNBC Newsweek, 29 May 2025
  • Reports suggested that Daltrey was unhappy with Starkey’s playing on the night, and a number of songs were cut short.
    Thomas Smith, Billboard, 29 May 2025

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Cite this Entry

“Improper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/improper. Accessed 2 Jun. 2025.

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