Dictionary.com
Thesaurus.com
Synonyms

gem

American  
[jem] / dʒɛm /

noun

  1. a cut and polished precious stone or pearl fine enough for use in jewelry.

  2. something likened to or prized as such a stone because of its beauty or worth.

    His painting was the gem of the collection.

    Synonyms:
    pearl, jewel, prize, treasure
  3. a person held in great esteem or affection.

  4. muffin.

  5. British Printing. a 4-point type of a size between brilliant and diamond.


verb (used with object)

gemmed, gemming
  1. to adorn with or as with gems; begem.

adjective

  1. Jewelry. noting perfection or very high quality.

    gem color; a gem ruby.

gem British  
/ dʒɛm /

noun

  1. a precious or semiprecious stone used in jewellery as a decoration; jewel

  2. a person or thing held to be a perfect example; treasure

  3. a size of printer's type, approximately equal to 4 point

  4. a type of small sweet cake

"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

verb

  1. (tr) to set or ornament with gems

"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

Other Word Forms

Derived Forms

Etymology

Origin of gem

1275–1325; Middle English gemme < Old French < Latin gemma bud, jewel; replacing Middle English yimme, Old English gim ( m ) < Latin

Explanation

A gem is a precious or semi-precious stone, or a jewel. A silversmith might experiment with adding gems to her rings and necklaces. The sparkly gem in your grandmother's fancy ring might be a diamond, while your aunt appears to prefer the polished greenish-blue gems called turquoise. If you're trained to identify and put a value on gems, you can call yourself a gemologist. Gem is from the Old French gemme, which has a Latin root, gemma, "precious stone or jewel."

Keep Reading on Vocabulary.com

Vocabulary lists containing gem

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.

“We’ve had people coming out of the woodwork, saying, ‘Gosh, I hope you can save this gem of West Virginia,’ ” Blake Rowling said in an interview.

From The Wall Street Journal • Jun. 6, 2026

After telling club president Alfredo Ulloa about the gem she had discovered, Mellado approached Lopez's family.

From BBC • May 22, 2026

He moved to India's financial capital, Mumbai, to find work in the city's lucrative gem trade.

From Barron's • May 15, 2026

The fund has actually owned MasTec several times, and he noted it was more of a hidden gem when first purchased 15 years ago.

From MarketWatch • May 13, 2026

It’s a school ring, like the kind you get in college, and it looks old and worn and has a red gem in lite center.

From "The Fourteenth Goldfish" by Jennifer L. Holm

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "gem" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com