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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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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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 Cooked shrimp egg rolls were measured below proper hot holding temperature. — Sacbee.com, 16 Oct. 2026 Kermode says that for a long time, Warner showed little interest in doing a proper restoration, as the material was still considered highly objectionable. — Bilge Ebiri, Vulture, 16 Oct. 2026 Released back in June, Dear God marked the Pretty Reckless’ fifth studio album and first proper album since 2021’s Death by Rock and Roll. — Jon Blistein, Rolling Stone, 16 Oct. 2026 The league withholds 10% of players’ salaries during the season in escrow, and after BRI is calculated, a portion of that is returned to ensure the proper revenue split between players and owners. — Lev Akabas, Sportico.com, 15 Oct. 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
  • The conversations remained cordial, despite vehement disagreements at times, with Talarico and the voters engaging in polite small talk before delving into, at times, heavy topics.
    — Lauren Green, The Washington Examiner, 15 Oct. 2026
  • The application moves away from last-minute stress, unwanted items, and polite pretense, establishing a modern channel for intentional giving.
    — Arthur Zaczkiewicz, Footwear News, 15 Oct. 2026
Definition of polite
Adjective
  • All signs were pointing to a simple typographical error, where Nature had printed 1841 instead of the correct year of 1848.
    — Mike McRae October 15, New Atlas, 16 Oct. 2026
  • Ashby though, wearing the correct uniform, got Ohtani to strike out on three pitches, and Mookie Betts to ground out to shortstop to end the inning.
    — Ian Miller OutKick, FOXNews.com, 16 Oct. 2026
Definition of correct
Adjective
  • That year, after Israeli officials castigated Qatar for allegedly financing Hamas, the Qataris began demanding formal documentation of an arrangement the two governments had agreed was meant to provide relief to citizens of the beleaguered enclave.
    — Eric Cortellessa, Time, 18 Oct. 2026
  • With some formal firefighter training and background checks, volunteers commit to following fire officials’ orders, helping residents evacuate and putting out spot fires, while leaving the ferocious front-line flames to the professionals.
    — Noah Haggerty, Los Angeles Times, 17 Oct. 2026
Definition of formal
Adjective
  • When a print requires another color or material, the machine parks the current nozzle and collects the appropriate replacement.
    — New Atlas, New Atlas, 17 Oct. 2026
  • This is entirely appropriate for spaces where everything is allowed.
    — Literary Hub, Literary Hub, 16 Oct. 2026
Definition of appropriate
Adjective
  • Bertrand Lavier’s contribution is a Formula One Renault, repainted with the thick, dynamic brushstrokes that have been characteristic of his work since the 1980s.
    — Sarah Belmont for ArtNews, Robb Report, 14 Oct. 2026
  • Vaughn wrote his own obituary, filled with with his characteristic wit, weeks ago and his family posted it on his Facebook page on Monday.
    — Martin E. Comas, The Orlando Sentinel, 13 Oct. 2026
Definition of characteristic
Adjective
  • An uninterrupted trip Stoliker thinks chaos is not a satisfactory explanation for psychedelics’ effect on the brain.
    — Jacek Krywko, ArsTechnica, 10 Oct. 2026
  • After months of negotiations failed to yield a satisfactory agreement, the union approved strike action earlier this month in a vote held in tandem with unions at the Brooklyn Museum and American Folk Art Museum.
    — Tessa Solomon, ARTnews.com, 5 Oct. 2026
Definition of satisfactory
Adjective
  • State officials said the isolated instances of noncitizens voting, if accurate, are not evidence of widespread voter fraud.
    — Kevin Rector, Los Angeles Times, 20 Oct. 2026
  • To make good decisions, consumers need to rely on accurate information, but much of the hype around peptides is misleading.
    — Amy Maxmen, Miami Herald, 19 Oct. 2026
Definition of accurate
Adjective
  • The Playoff including home games for the highest seeded teams is a nice touch that many personalities seemed to agree was a positive.
    — Jon Root OutKick, FOXNews.com, 17 Oct. 2026
  • The Verdict Sporting a more polished look than its contemporaries, Panasonic’s Japanese microwave is a nice gateway to nudge your kitchen toward more upscale design.
    — Audrey Lee, Architectural Digest, 16 Oct. 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 20 Oct. 2026.

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