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noun A2 Elementary Common

jam

JAM

Jam (noun) means a sweet spread made by boiling fruit with sugar until it thickens. Example: “She spread strawberry jam thickly over her toast.”

noun
1
A sweet spread made by boiling fruit with sugar until it thickens.
"She spread strawberry jam thickly over her toast."
2
A difficult or awkward situation.
"Losing his wallet at the airport put him in a real jam."
3
A blockage or pileup, such as heavy traffic.
"We sat in a traffic jam for over an hour."
4
An informal, spontaneous session of playing music together.
"The band held a late-night jam in the garage."
verb
1
To wedge something tightly so it can no longer move.
"A pebble jammed the lock and the key wouldn't turn."
2
To play music informally and improvise with others.
"They jammed together for hours after the show ended."

How to use jam

Learner’s notes

In plain EnglishCan mean the fruit spread you eat, a tight spot you're stuck in, a traffic pileup, or musicians playing together informally.

Common mistake

Don't confuse with "jelly," which is a similar fruit spread but made without the fruit pulp.

Common pairings
strawberry jam traffic jam jam session jam the signal

Word forms

jammed past tense, jams plural, jams plural, JAMs plural, jams singular

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She spread strawberry _____ thickly over her toast.

Etymology

First recorded in the early 1700s as a verb meaning "to press or wedge in," likely echoing the sound and action of squeezing something into a tight spot; the "improvised music" sense grew out of jazz slang from the 1920s.

· First attested 1700

Class of 1700 jam joined the language around 1700.
See the full Class of 1700 →

Related words

Frequently asked questions

What does “jam” mean?

The word “jam” means a sweet spread made by boiling fruit with sugar until it thickens. In plain terms, can mean the fruit spread you eat, a tight spot you're stuck in, a traffic pileup, or musicians playing together informally.

How do you pronounce “jam”?

“Jam” is pronounced JAM (/ˈd͡ʒæm/ in IPA).

How do you use “jam” in a sentence?

Here is “jam” used in a sentence: “She spread strawberry jam thickly over her toast.”

What is another word for “jam”?

Words with a similar meaning to “jam” include ram.

What part of speech is “jam”?

Depending on how it is used, “jam” can be a noun and a verb.

Where does the word “jam” come from?

The word “jam” dates back to around 1700.

Is “jam” a common word?

“Jam” is a fairly common word in modern English, usually learned at around the A2 level.

How many meanings does “jam” have?

“Jam” has 6 distinct senses listed in this dictionary. The most common is: a sweet spread made by boiling fruit with sugar until it thickens.

What is the difference between "jam" and "jelly"?

Jam is made by boiling crushed or chopped fruit with sugar, so it contains fruit pieces and has a thicker, chunkier texture. Jelly is made from strained fruit juice, giving it a clear, smooth, and firmer set without pieces of fruit.

What is the difference between "jam" and "marmalade"?

Jam can be made from many kinds of fruit, while marmalade is traditionally made from citrus fruit and includes the peel. This gives marmalade its characteristic slightly bitter taste and shreds of rind.

What is the difference between "jam" and "preserves"?

Jam is cooked until the fruit breaks down into a thick, spreadable mixture. Preserves keep larger pieces or whole small fruits suspended in syrup or gel, so they have a chunkier texture than most jams.

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Definitions: FreeDict original editorial