Dictionary.com
Thesaurus.com
Showing results for convert. Search instead for convert MBOX.
Synonyms

convert

1 American  
[kuhn-vurt, kon-vurt] / kənˈvɜrt, ˈkɒn vɜrt /

verb (used with object)

  • converts,
    present (3rd person singular)
  • converted,
    past participle,  past
  • converting
    present participle
  1. to change (something) into a different form or properties; transmute; transform.

  2. to cause to adopt a different religion, political doctrine, opinion, etc..

    to convert the heathen.

    Synonyms:
    proselytize
  3. to turn to another or a particular use or purpose; divert from the original or intended use.

    They converted the study into a nursery for the baby.

  4. to modify (something) so as to serve a different function.

    to convert an automobile factory to the manufacture of tanks.

  5. to obtain an equivalent value for in an exchange or calculation, as money or units of measurement.

    to convert bank notes into gold; to convert yards into meters.

  6. Finance. to exchange voluntarily (a bond or preferred stock) into another security, usually common stock, because of the greater value of the latter.

  7. to change in character; cause to turn from an evil life to a righteous one.

    to convert a criminal.

  8. Chemistry. to cause (a substance) to undergo a chemical change.

    to convert sugar into alcohol.

  9. to invert or transpose.

  10. Law.

    1. to assume unlawful rights of ownership of (personal property).

    2. to change the form of (property), as from realty to personalty or vice versa.

  11. to appropriate wrongfully to one's own use.

  12. Logic. to transpose the subject and predicate of (a proposition) by conversion.

  13. Computers. to subject to conversion.


verb (used without object)

  • converts,
    present (3rd person singular)
  • converted,
    past participle,  past
  • converting
    present participle
  1. to become converted.

  2. Football. to make a conversion.

noun

  1. one who has been converted, as to a religion or opinion.

    Synonyms:
    neophyte, proselyte, novice
convert 2 American  
[kon-vurt] / ˈkɒn vɜrt /

noun

Informal.
  1. a convertible automobile.

  2. a convertible bond.


convert British  

verb

  1. to change or adapt the form, character, or function of; transform

  2. to cause (someone) to change in opinion, belief, etc

  3. to change (a person or his way of life, etc) for the better

  4. (intr) to admit of being changed (into)

    the table converts into a tray

  5. (also intr) to change or be changed into another chemical compound or physical state

    to convert water into ice

  6. law

    1. to assume unlawful proprietary rights over (personal property)

    2. to change (property) from realty into personalty or vice versa

  7. (also intr) rugby to make a conversion after (a try)

  8. logic to transpose the subject and predicate of (a proposition) by conversion

  9. to change (a value or measurement) from one system of units to another

  10. to exchange (a security or bond) for something of equivalent value

"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

noun

  1. a person who has been converted to another belief, religion, etc

"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

Synonym Usage

See transform.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of convert1

First recorded in 1300–50; Middle English verb converten, from Latin convertere “to change completely,” equivalent to con- intensive prefix + vertere “to turn”; noun convert replacing converse, Middle English convers, ultimately from Latin conversus; see also converse 2, verse 1

Origin of convert2

By shortening of convertible

Explanation

Think of the word convert as meaning "change," whether it is a person who adopts a new belief, or a changing action, such as when you convert dollars into euros. Many times we can catch a word's meaning by looking at its origins. In this case, the Latin con means "around," while vertere means "turn." So we can figure that convert means to "turn around," an object or one's thoughts on an idea. For example, you might convert a meat eater into a vegetarian or an empty-nester might convert the kids' bedroom into an exercise room.

Keep Reading on Vocabulary.com

Vocabulary lists containing convert

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:

The protests took place following proposals to convert RAF Barnham in Suffolk, a former military base, into asylum seeker accommodation.

From BBC Aug. 10, 2026

And last year, the company began work on a $1-billion project to convert a former U.S.

From Los Angeles Times Aug. 10, 2026

The underlying idea is that evolution should tend to favor body sizes that allow animals to convert available energy into offspring efficiently.

From Science Daily Aug. 9, 2026

He said he intended to convert new customers into lifetime fans.

From The Wall Street Journal Aug. 6, 2026

They accused him of being a convert to Christianity and a spy for South Korea.

From "Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West" by Blaine Harden

Three days after the executive order, the White House implemented the order through National Security Presidential Memorandum 7, which converts the fiction into machinery.

From Salon Jul. 23, 2026

As the body attempts to clear methanol - breaking it down or metabolising it in the liver - an enzyme converts it to formaldehyde and formic acid.

From BBC Jul. 18, 2026

Nesma El-Areef, senior marketing and sales manager at Uflex Egypt, which converts plastic waste into new packaging materials, said demand for the company's recycled products rose by up to 40 percent.

From Barron's Jul. 18, 2026

"We found that something as simple as the type of chewing gum used alongside beetroot juice can influence how effectively the body converts dietary nitrate into compounds that help lower blood pressure."

From Science Daily Jul. 15, 2026

Among the early converts to the religion of DNA was a young physicist from New Zealand, Maurice Wilkins.

From "The Gene" by Siddhartha Mukherjee

With the right processing methods, those materials could be converted into rocket propellant in space.

From Science Daily Aug. 7, 2026

They also can be converted into registered Trivago users, Thomas said, letting the company reach them through email and push notifications “at no dedicated marketing cost.”

From The Wall Street Journal Aug. 6, 2026

She converted the garage at her home into what sounds like a veritable wonderland.

From Los Angeles Times Aug. 6, 2026

Two schools have been converted into reception centres for unaccompanied migrant minors, especially girls, the ministry said.

From Barron's Aug. 5, 2026

Einarsson and Skulason both concluded that Bobby, despite his late-life deliberations on the topic, was not a strong believer in the Catholic Church and that he hadn't converted to the faith.

From "Endgame" by Frank Brady

The Pfizer failure and work stoppages have raised concerns about the safety of converting old skyscrapers into apartments, as these projects have become more common in several U.S. cities in recent years.

From The Wall Street Journal Aug. 4, 2026

Connecting the combustion chamber to a turbine and converting its intense combustion into electricity created an additional engineering challenge.

From Science Daily Aug. 4, 2026

When you’re talking about converting as a working adult, you’re likely on your own to pay the tax.

From MarketWatch Jul. 28, 2026

Max spent £20,000 from his redundancy package buying and converting a horsebox trailer into a pizza truck, which now caters for weddings, parties and pop-ups.

From BBC Jul. 23, 2026

There were two working fireplaces, a two-car garage, and an attic suitable for converting into extra bedrooms if, the Realtor mentioned, the need should arise.

From "Interpreter of Maladies" by Jhumpa Lahiri

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training