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conform

American  
[kuhn-fawrm] / kənˈfɔrm /

verb (used without object)

  • conforms,
    present (3rd person singular)
  • conformed,
    past participle,  past
  • conforming
    present participle
  1. to act according to or be obedient to a rule or norm (usually followed byto ).

    Every team must adopt and conform to league regulations.

    Synonyms:
    consent, agree, yield
    Antonyms:
    dissent
  2. to be in harmony or accord (usually followed bywith ).

    These results conform with those of similar studies done in the past.

  3. to act in accord with the prevailing standards, attitudes, practices, etc., of society or a group.

    One has to conform in order to succeed in this company.

  4. to be or become similar in form, nature, or character (usually followed byto ).

    Memory conforms to what we think we remember.

    I love how these slippers conform to my feet.

    Synonyms:
    tally, agree, correspond
    Antonyms:
    differ
  5. to comply with the usages of an established church, especially the Church of England.

    Antonyms:
    dissent

verb (used with object)

  • conforms,
    present (3rd person singular)
  • conformed,
    past participle,  past
  • conforming
    present participle
  1. to bring into agreement, correspondence, or harmony (usually used withto ).

    We need to conform our corporate practice to the new guidelines.

    Despite efforts to conform the data sets perfectly, some discrepancies will persist.

    Synonyms:
    accommodate, adjust, adapt
  2. to make similar in form, nature, or character (usually used withto ).

    Do not try to conform your partner to your ideal.

adjective

  1. Archaic. conformable.

conform British  
/ kənˈfɔːm /

verb

  1. to comply in actions, behaviour, etc, with accepted standards or norms

  2. to be in accordance; fit in

    he conforms with my idea of a teacher

  3. to make or become similar in character or form

  4. (intr) to comply with the practices of an established church, esp the Church of England

  5. (tr) to bring (oneself, ideas, etc) into harmony or agreement

"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

Grammar

All senses of conform necessarily involve an underlying comparison of one thing or person to another. To introduce the second thing, there are two acceptable prepositions— to and with —each being more common with certain senses. When the sense has to do with one of the things being the standard or guide for the other, the most usual preposition is to: This wiring does not conform to the building code. The car seat conforms to your body. When the sense has to do with two things that independently happen to agree or match, with is more common: Your observations conform with my own experience. However, in each case, the other preposition is also correct. When the relationship between the two things is not clear, to tends to prevail: Fortunately, the weather conformed to our expectations.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of conform

First recorded in 1275–1325; Middle English confo(u)rmen, from Anglo-French, Middle French conformer, from Latin conformāre “to shape, describe, make to agree,” from con- con- + formāre “to shape, fashion” (from forma form )

Explanation

To conform means to adapt to fit in with new conditions. So if you travel to Morocco, you should conform to the local custom and adjust your usual wardrobe to one that is more modest. Sometimes conform gets a bad rap, carrying with it the sense of compromising one’s individuality to fit in or please others. But take note that it doesn’t always have to carry such a negative charge. For example, the manager of a factory that produces bouncy balls would want each ball that came off his conveyor belts to conform to a high standard of durability, bounciness, and roundness.

Keep Reading on Vocabulary.com

Vocabulary lists containing conform

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.

See Examples For:

“He’s the one who questioned authority, fought for himself, refused to bow down or conform, and was like non serviam. That was a metaphor that resonated very strongly with me.”

From Los Angeles Times Jul. 15, 2026

To overcome those limitations, the researchers developed a powder that can conform to wounds of many different shapes and sizes.

From Science Daily Jul. 2, 2026

“Evolving standards of decency,” Kennedy continued, “must embrace and express respect for the dignity of the person, and the punishment of criminals must conform to that rule.”

From Slate Jul. 1, 2026

“Because the passions of men will not conform to the dictates of reason and justice, without constraint.”

From The Wall Street Journal Jun. 30, 2026

Then the granite itself had to be shaped to conform to the contours of the future dam.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

While backing France's right to impose such a ban, the European Commission in January said that any enforcement would lie with the European Union, provided the bill conforms to the bloc's laws.

From Barron's Mar. 31, 2026

The bill has already had to be redrafted to take account of questions raised by the Council of State, the body which previews draft legislation to ensure it conforms with French and European law.

From BBC Jan. 26, 2026

He also advises checking your state plan to make sure it conforms to the federal changes.

From The Wall Street Journal Dec. 12, 2025

He expects loyalty—and advice that conforms to the advice he wants to hear.

From Slate Feb. 24, 2025

But I do feel like every second we spend standing these inches apart is one that I must impress upon my mind until my entire memory conforms to its shape.

From "Insurgent" by Veronica Roth

That dwarfed the offerings of Morocco, which had no existing stadiums that conformed to tournament specifications and would need to spend upwards of $15 billion to prepare for a World Cup.

From Los Angeles Times Jun. 7, 2026

When researchers applied a small electrical potential, the cornea gradually softened and conformed to the shape of the lens.

From Science Daily May 28, 2026

You write: “As Goldman has gotten bigger and conformed more to market expectations, it has had to become a little less special.”

From The Wall Street Journal Feb. 21, 2026

Downing Street refused to do so unless the Scottish government conformed to a UK-wide approach excluding glass.

From BBC Oct. 21, 2025

She got the recliner secondhand, so it wasn’t covered in plastic, which meant it had conformed to her shape.

From "The Epic Fail of Arturo Zamora" by Pablo Cartaya

Johnson is so concerned with conforming to the auspicious, nostalgic idea of who Bourdain was that he makes his biopic far too safe.

From Salon Aug. 12, 2026

But if you qualify for a conforming loan, you may save on fees by going to a bank.

From MarketWatch Jun. 23, 2026

But then "people started conforming to behave in ways that would not show racism. That doesn't mean that it's now absent", she adds.

From BBC Apr. 24, 2026

"Not conforming to these stagings can be perceived as a lack of love or romance."

From Barron's Feb. 12, 2026

And the worst part is, if you go bohemian or something crazy like that, you’re conforming just as much as everybody else, only in a different way.”

From "Franny and Zooey" by J. D. Salinger

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