gem

gem — noun

1. any of various valuable stones that people cut and polish for use in jewellery s

1.nounB1
Definition

any of various valuable stones that people cut and polish for use in jewellery such as rings and necklaces

Example

Liam bought a small blue gem to put in a silver ring for his sister.

countable noun + colour adjective

Gem collectors use special tools to examine the cut and colour of each stone.

compound noun: gem collector

Common collocations
  • precious gem
  • rare gem
  • cut gem
  • polished gem
  • blue / red / green gem
  • Gem collector
  • gem trader
  • gem cutter
Synonyms
  • jewel

    more common in everyday speech for a set stone in jewellery

  • precious stone

    more formal; often used in descriptions of value or geology

  • gemstone

    used for the stone before it is set in jewellery

Antonyms
  • pebble

    a small, common stone with no value

Grammar Patterns

gem + noun (gem cutter, gem collector)

adjective + gem

gem + of + noun (a gem of a stone)

Usage Note

In everyday conversation, speakers often name the specific stone (diamond, ruby, emerald, sapphire) rather than using the general word gem. The word gem appears most often in writing about jewellery-making, mining, or gemology.

Common Mistakes

He bought a diamond gem for his wife.
He bought a diamond for his wife.
When you name a specific stone, do not also add 'gem' after it.
She has many gems in her collection, like rubies and emeralds.
She has many gemstones in her collection, like rubies and emeralds.
For the raw stone, 'gemstone' is more natural than 'gem'.

2. a wonderful person, a delightful place, or an excellent thing — for example, a q

2.nounB2
Definition

a wonderful person, a delightful place, or an excellent thing — for example, a quiet beach that few tourists know about, a cook who makes amazing meals, or a book with surprising wisdom

Example

That café on Elm Street is a hidden gem with excellent coffee and fresh pastries.

collocation: hidden gem

Arjun is a real gem — he always stays late to help colleagues finish their work.

collocation: real gem (for a person)

Common collocations
  • hidden gem
  • real gem
  • absolute gem
  • little gem
  • gem of a [place / person / thing]
  • gem of wisdom / advice
Synonyms
  • treasure

    similar meaning but suggests something kept and cherished over time

  • jewel

    less common for people; more often used for objects or places

  • pearl

    used almost exclusively with 'of' (a pearl of wisdom); more formal

  • star

    focuses on skill or talent rather than overall quality of character

Antonyms
  • dud

    informal; something that fails or disappoints

  • disappointment

    something that does not meet expectations

Grammar Patterns

hidden gem

real gem

gem of a + noun

absolute gem

Usage Note

The phrase 'hidden gem' is extremely common for describing an undiscovered or little-known place (café, beach, park). When describing a person, 'absolute gem' or 'real gem' is more natural than 'hidden gem'.

Common Mistakes

She is a gem of the team.
She is a gem on the team.' or 'She's an absolute gem.
Use 'on' not 'of' when referring to a group, or drop the group reference entirely.

3. a small, round, sweet bread similar to a muffin, baked in a pan with cup-shaped

3.nounC1
Definition

a small, round, sweet bread similar to a muffin, baked in a pan with cup-shaped holes; often made with cornmeal or fruit

Example

The bakery sells fresh corn gems every morning, served warm with butter.

compound: corn gems

Aaron baked a batch of blueberry gems for the school bake sale.

Common collocations
  • corn gem
  • blueberry gem
  • sweet gem
  • warm gem
Synonyms
  • muffin

    the more widely used term across all varieties of English

  • cupcake

    different — a cupcake is a small cake with icing

Grammar Patterns

plural: gems

corn gem / blueberry gem

Usage Note

This sense is chiefly used in American English, especially in the northern and midwestern United States. In other varieties of English, 'muffin' is the standard term for this type of baked good.

Word family

  • gemstone
    nounB2
  • gemlike
    adjectiveC2

Synonym discussion

Sense: noun/2

All four words can describe something or someone exceptionally good, but each carries a different nuance. Gem emphasises a delightful discovery — something unexpectedly wonderful, especially in 'hidden gem' (a great place few know about). Treasure suggests something kept and valued over time, often sentimental ('That old watch is a family treasure'). Jewel is less common for people; it tends to describe a perfect example of something ('a jewel of a story'). Pearl is almost always used with 'of' in fixed phrases: 'a pearl of wisdom' (a wise remark) or 'pearls of advice'. In everyday speech, gem is the most versatile and informal. You might call a kind colleague 'an absolute gem', but you would not call them 'a pearl' or 'a jewel of a person' — those sound dated or literary.

gem ↗treasure ↗jewel ↗pearl ↗

Common collocations

Nouns

  • gem collector
  • gem cutter
  • gem dealer
  • gem trade
  • gem shop

Phrases

  • hidden gem
  • real gem
  • absolute gem
  • little gem
  • gem of a [place / person / thing]

Prepositions

  • gem from [a place / a mine]
  • gem of [a person / a thing]

Etymology

LatinOld FrenchEnglish

Gem comes from the Latin word 'gemma', which originally meant 'bud' or 'jewel' — the bud of a plant and a precious stone were both seen as small, beautiful things that grow or are formed inside something else. The word passed through Old French ('gemme') before entering Middle English around the 1300s. The figurative sense — a person or thing of great value — has been in use since the 1500s, while the American food sense (a small muffin) dates from the mid-1800s.