proper

adjective

ˈprä-pər How to pronounce proper (audio)
Definition of propernext
1
as in polite
following the established traditions of refined society and good taste the formal ball called for proper attire—tuxedos and full-length gowns only

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Antonyms & Near Antonyms
2
as in correct
being in agreement with the truth or a fact or a standard there is really more than one proper way to pronounce that word in English

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3
as in formal
marked by or showing careful attention to set forms and details we had nodded and said hello to one another but had never had a proper introduction

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4
as in appropriate
meeting the requirements of a purpose or situation you'll need to have a proper diet if you want to lose weight

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5
as in characteristic
serving to identify as belonging to an individual or group malaria and other diseases that are proper to the tropics

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Antonyms & Near Antonyms

Synonym Chooser

How does the adjective proper differ from other similar words?

Some common synonyms of proper are appropriate, apt, felicitous, fitting, fit, happy, meet, and suitable. While all these words mean "right with respect to some end, need, use, or circumstance," proper suggests a suitability through essential nature or accordance with custom.

proper acknowledgement

When would appropriate be a good substitute for proper?

Although the words appropriate and proper have much in common, appropriate implies eminent or distinctive fitness.

an appropriate gift

When can apt be used instead of proper?

The meanings of apt and proper largely overlap; however, apt connotes a fitness marked by nicety and discrimination.

apt quotations

When is it sensible to use felicitous instead of proper?

While in some cases nearly identical to proper, felicitous suggests an aptness that is opportune, telling, or graceful.

a felicitous phrase

When is fit a more appropriate choice than proper?

In some situations, the words fit and proper are roughly equivalent. However, fit stresses adaptability and sometimes special readiness for use or action.

fit for battle

When might fitting be a better fit than proper?

The words fitting and proper can be used in similar contexts, but fitting implies harmony of mood or tone.

a fitting end

In what contexts can happy take the place of proper?

The words happy and proper are synonyms, but do differ in nuance. Specifically, happy suggests what is effectively or successfully appropriate.

a happy choice of words

When could meet be used to replace proper?

The synonyms meet and proper are sometimes interchangeable, but meet suggests a just proportioning.

meet payment

Where would suitable be a reasonable alternative to proper?

While the synonyms suitable and proper are close in meaning, suitable implies an answering to requirements or demands.

clothes suitable for camping

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 proper In order for a brain scan of the proper fidelity to be produced, the dogs must spend a minimum of six minutes in the machine, moving less than three millimeters in any direction. — Jeffrey Kluger, Time, 10 Aug. 2026 Park near Agios Romanos and walk about 10 minutes down a rocky path (wear proper shoes). — Monica Mendal, Vogue, 10 Aug. 2026 The Chawinga sisters, along with young talents like Kadzere (plays for top French club Montpellier) and Faith Chinzimu (BK Häcken FF in Sweden) showcase how good the Malawi team can be with proper funding. — Pj Green august 9, Kansas City Star, 10 Aug. 2026 Shania Twain Scores Her Lowest-Charting Studio Album Of Twain’s seven proper studio albums, Little Miss Twain is by far the lowest-peaking on the Billboard 200. — Hugh McIntyre, Forbes.com, 9 Aug. 2026 See All Example Sentences for proper
Recent Examples of Synonyms for proper
  1. polite
  2. correct
  3. formal
  4. appropriate
  5. characteristic
  6. satisfactory
  7. accurate
  8. nice
Adjective
  • Get to Know the Employees A polite conversation can go a long way, especially in a city like mine, where people usually expect a conversation with a stranger to go poorly.
    — Aliyah Rodriguez, The Spruce, 7 Aug. 2026
  • Fejzo is in her late fifties, petite and brunette, with birdlike features and a polite intensity.
    — The New Yorker, New Yorker, 7 Aug. 2026
Definition of polite
Adjective
  • Many people struggled to determine how much liquid to add to dissolve the powder and the correct dose to draw up once it was dissolved.
    — C. Michael White, The Conversation, 7 Aug. 2026
  • And the only person who is the correct heir to the throne is Johnny Knoxville.
    — Julian Le Ballister, HollywoodReporter, 7 Aug. 2026
Definition of correct
Adjective
  • The framework the surgeons built around it required formal disclosure of the atlas's origin to readers, to surgical teams, and to patients, along with bioethicist review and a memorial to the people depicted.
    — Jason Snyder, Forbes.com, 8 Aug. 2026
  • Iran’s government holds annual formal ceremonies in Tehran to honor their memory.
    — Sophie Tanno, CNN Money, 8 Aug. 2026
Definition of formal
Adjective
  • Citing a report from the Royal College of Ophthalmologists, the government said that at least 70 people reported visual loss in the days after the eclipse due to having looked directly up at the sun without appropriate protection.
    — Callum Sutherland, Time, 7 Aug. 2026
  • Kids Against Maturity is an age-appropriate take on Cards Against Humanity for kids ten and up.
    — BestReviews, Mercury News, 7 Aug. 2026
Definition of appropriate
Adjective
  • Schwab's ambitions past trading are already on the record, delivered in Wurster's characteristic key of unhurried inevitability.
    — Zennon Kapron, Forbes.com, 13 Aug. 2026
  • Notable among the findings is a road at least ¾ of a mile long with features, including a zigzagging route, characteristic of Inca construction.
    — Anne Doran, ARTnews.com, 11 Aug. 2026
Definition of characteristic
Adjective
  • By contrast, state inspection records from 2025 and the first weeks of 2026, just days after Calvo took office in January, show the city’s pool facilities were consistently rated satisfactory.
    — Verónica Egui Brito, Miami Herald, 11 Aug. 2026
  • For someone who is dogmatic, or has a strong commitment to evangelism, this may not be satisfactory.
    — R. Eric Thomas, Chicago Tribune, 10 Aug. 2026
Definition of satisfactory
Adjective
  • The prerequisite to knowing business value is a cost model that is comprehensive, accurate and trusted.
    — Udam Dewaraja, Forbes.com, 10 Aug. 2026
  • My son was diagnosed with a spontaneous variant resulting in Tatton-Brown-Rahman syndrome, and my daughter ultimately received an accurate genetic diagnosis of Phelan-McDermid syndrome after years of unanswered questions.
    — Brad Quick, CNBC, 10 Aug. 2026
Definition of accurate
Adjective
  • An Oscar winning, Brit Award record setting couple has a nice ring to it.
    — Alejandra Gularte, Vulture, 11 Aug. 2026
  • The hotel has one restaurant (a Japanese Mediterranean dining room from local celebrity chef Olivier da Costa) and a nice gym.
    — Condé Nast, Condé Nast Traveler, 11 Aug. 2026
Definition of nice

Browse Nearby Words

propensity
proper
properly
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Cite this Entry

“Proper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/proper. Accessed 15 Aug. 2026.

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