Jam or jamb?
jam is a noun meaning “A sweet mixture of fruit boiled with sugar and allowed to congeal. Often spread…”; jamb is a noun meaning “Either of the vertical components that form the side of an opening in a wall…”. They sound the same (/ˈd͡ʒæm/). In written English (wordfreq, 2021 data) jam is about 51 times as common as jamb.
What is the difference between jam and jamb?
| jam | jamb | |
|---|---|---|
| Part of speech | noun, verb | noun, verb |
| Meaning | A sweet mixture of fruit boiled with sugar and allowed to congeal. Often spread on bread or toast or used in jam tarts A difficult situation To get something stuck, often (though not necessarily) in a confined space | Either of the vertical components that form the side of an opening in a wall, such as that of a door frame, window frame, or fireplace Any thick mass of rock that prevents miners from following the lode or vein To fix or attach a jamb to |
| Example | He is allergic to jam | none recorded |
| Forms | jams | jambs |
| Pronunciation | /ˈd͡ʒæm/ [ˈd͡ʒeəm] ~ [ˈd͡ʒɛəm] /ˈd͡ʒam/ | /d͡ʒæm/ |
| In writing | 15 times per million words | about once in every 3 million words |
Sources: jam and jamb in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of jam and jamb
jam
- 1
A sweet mixture of fruit boiled with sugar and allowed to congeal. Often spread on bread or toast or used in jam tarts
He is allergic to jam
- 2
To get something stuck, often (though not necessarily) in a confined space
My foot got jammed in a gap between the rocks
- 3
datedA kind of frock for children
- 4
Alternative form of jamb
- 5
UKinformalA household that is only barely able to meet its financial obligations
- 6
A difficult situation
- 7
To brusquely force something into a space; to cram, to squeeze
They temporarily stopped the gas tank leak by jamming a piece of taffy into the hole
- 8
A difficult situation for a pitcher or defending team
The pitcher's in a jam now, having walked the bases loaded with the cleanup hitter coming to bat
jamb
- 1
Either of the vertical components that form the side of an opening in a wall, such as that of a door frame, window frame, or fireplace
- 2
To fix or attach a jamb to
- 3
Any thick mass of rock that prevents miners from following the lode or vein
- 4
Synonym of jambeau (“piece of armor for the leg”)
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, jam or jamb?
jam appears 15 times per million words; jamb about once in every 3 million words.
jam 15 times per million wordsjamb about once in every 3 million words
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How many people search jam vs jamb?
“jam vs jamb” is searched about 260 times a month on Google and 20 on Bing in the United States. Google counts close variants of a query together (“jamb vs jam”, “jam or jamb”).
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.