jam
7 ENTRIES FOUND:
jams;
jammed;
jamming
jams;
jammed;
jamming
Britannica Dictionary definition of JAM
1
a
:
to fill (a place) completely
[+ object]
-
Thousands of people jammed the hall. = The hall was jammed [=jam-packed, packed] with thousands of people.
[no object]
-
Thousands of people jammed into the hall.
b
[+ object]
:
to fill (something, such as a door or a road) so that movement is slow or stopped
— sometimes used figuratively
-
People were jamming the exits after the concert.
-
All the roads and bridges were jammed (with traffic).
-
All the telephone lines were jammed with calls from angry customers.
2
a
[+ object]
:
to press or push (an object) into a tight place
-
He jammed the book back into the bookcase.
-
A piece of paper got/was jammed [=stuck] in the copy machine.
b
:
to push (a part of your body, a lever, etc.) suddenly and forcefully
[+ object]
-
She jammed her foot down hard on the brakes.
[no object]
-
She jammed on the brakes.
c
[+ object]
:
to cause (a part of your body) to be painfully crushed, squeezed, etc.
-
I jammed my finger in the car door. = My finger got jammed in the car door. = I got my finger jammed in the car door.
-
I jammed [=stubbed] my toe on the chair's leg.
3
a
[no object]
:
to stop working properly because something inside prevents movement
-
The copy machine jammed (up) again.
-
The lock/gun jammed.
b
[+ object]
:
to cause (something) to stop working properly by preventing its parts from moving
-
A piece of paper jammed the copy machine.
4
[+ object]
:
to make (a radio signal or broadcast) impossible to understand by sending out signals or messages that weaken or block it
-
jam a radio broadcast
5
[no object]
:
to play music informally together without preparation
-
We like to get together and jam (with each other).
6
[+ object]
baseball
:
to throw a pitch that is close to a batter and that the batter is unable to hit well
-
The pitcher jammed him with an inside fastball.
2
jam
/ˈʤæm/
noun
plural
jams
2
jam
/ˈʤæm/
noun
plural
jams
Britannica Dictionary definition of JAM
[count]
1
:
a situation in which a machine does not work properly because something inside prevents its parts from moving
-
There's a paper jam in the printer.
2
:
a situation in which something (such as a road) is so filled that movement is stopped or slowed
—
see also logjam
-
I got stuck in a traffic jam on the way home from work.
3
informal
:
a difficult situation
-
He got in/into a real jam with his girlfriend.
-
She asked her parents for money to help her get out of a jam.
3
jam
/ˈʤæm/
noun
plural
jams
3
jam
/ˈʤæm/
noun
plural
jams
Britannica Dictionary definition of JAM
[count, noncount]
:
a sweet food made of fruit and sugar thickened by boiling
-
a jar of raspberry jam
