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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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 Flowers like geraniums, coleus, and lavender are easy to propagate and maintain with proper care indoors. — Alexandra Jones, The Spruce, 30 Aug. 2026 That was a sense-making process for him, acquiring each item in a series, and putting them in the proper order. — Amanda Petrusich, New Yorker, 30 Aug. 2026 The move to Vegas crossed 18 years, involving two ownerships and five different locations – two in Santa Clara County and two in Oakland proper. — Barry M. Bloom, Forbes.com, 30 Aug. 2026 Pillars of the Community then helps coach and guide the person on how to make a formal complaint through the San Diego Police Department, the city’s Commission on Police Practices or other proper channels. — Alex Riggins, San Diego Union-Tribune, 30 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
  • In other words, what happens when their agreeable or polite approach to attaining something doesn’t work?
    — Tomas Chamorro-Premuzic, Forbes.com, 29 Aug. 2026
  • Tell us about the crew From the waitstaff in the restaurants to the bartenders to the butler, the crew members were unfailingly polite and helpful.
    — Condé Nast, Condé Nast Traveler, 28 Aug. 2026
Definition of polite
Adjective
  • Processor defenses leave a tiny opening Modern processors improve performance by predicting which path a program is likely to follow and beginning the work before the correct path is confirmed.
    — Atharva Gosavi, Interesting Engineering, 28 Aug. 2026
  • Officials said the school also improved its graduation rate from 75% to 95% and its faculty saw in the number holding the proper credentials — from 43 to more than 90 who have the correct subject matter licenses.
    — Carole Carlson, Chicago Tribune, 28 Aug. 2026
Definition of correct
Adjective
  • Early acting career Although Turner had no formal training, his raw talent soon caught the eye of several television directors.
    — L. Sue Baugh, Encyclopedia Britannica, 28 Aug. 2026
  • When the Soviet Union collapsed, NATO lost its formal justification.
    — JENNIFER KAVANAGH, Foreign Affairs, 28 Aug. 2026
Definition of formal
Adjective
  • Coupled with improving economic growth and rising financial stability risks, the Bank of Korea may need to raise policy rates at an appropriate juncture.
    — , CNBC, 28 Aug. 2026
  • Carrington in particular models what some have termed an ecofeminist approach, one that does not appropriate animals for the artist’s own self-revelation but instead develops kinship across species.
    — Kelly Presutti, ARTnews.com, 28 Aug. 2026
Definition of appropriate
Adjective
  • While cognitive decline is far more common among individuals over 65 years, some genetic mutations cause the same characteristic loss of memory and mental processing in children.
    — Mike McRae August 26, New Atlas, 26 Aug. 2026
  • But the link was far less clear between dementia and lower stages of CTE, or even those whose brains had been found to be free of the disease's characteristic buildups of tau protein.
    — Becky Sullivan, NPR, 25 Aug. 2026
Definition of characteristic
Adjective
  • For the city, the move represents a satisfactory but temporary solution to a months-long dispute over the market’s location that came to a head last week.
    — Connor Sheets, Los Angeles Times, 25 Aug. 2026
  • But Olson cautioned people that investigations don’t guarantee a satisfactory outcome for consumers.
    — Maya Wilkins, Chicago Tribune, 24 Aug. 2026
Definition of satisfactory
Adjective
  • The more accurate framing is that many of these fees are supplier-imposed and disclosed in booking terms that travelers frequently do not read in full.
    — Matthew Kayser, USA Today, 31 Aug. 2026
  • Maher noted that many of those candidates were heavy favorites to win but agreed that his statement was not accurate.
    — Los Angeles Times, Los Angeles Times, 31 Aug. 2026
Definition of accurate
Adjective
  • This one is a nice pick for yourself or someone else who wants to try a handful of trending beauty brands to find their new holy grail products.
    — Alanna Martine Kilkeary, Glamour, 31 Aug. 2026
  • The brown one’s okay, but purple — looking royal — that’d be nice.
    — Maria Bamford, Vulture, 31 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 1 Sep. 2026.

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