Jam - Dictionary Definition and Overview

Jam :  (noun)
1: preserve of crushed fruit
2: informal terms for a difficult situation; "he got into a terrible fix"; "he made a muddle of his marriage" [syn: fix, hole, mess, muddle, pickle, kettle of fish]
3: a dense crowd of people [syn: crush, press]
4: deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems [syn: jamming, electronic jamming] (verb)
1: press tightly together or cram; "The crowd packed the auditorium" [syn: throng, mob, pack, pile]
2: push down forcibly; "The driver jammed the brake pedal to the floor"
3: crush or bruise; "jam a toe" [syn: crush]
4: interfere with or prevent the reception of signals; "Jam the Voice of America"; "block the signals emitted by this station" [syn: block]
5: get stuck and immobilized; "the mechanism jammed"
6: crowd or pack to capacity; "the theater was jampacked" [syn: jampack, ram, chock up, cram, wad]
7: block passage through; "obstruct the path" [syn: obstruct, obturate, impede, occlude, block, close up] [ant: free]

Based on WordNet 2.0

Jam : \Jam\, n. (Mining) See Jamb.

Based on Webster's Revised Unabridged Dictionary

Jam : \Jam\, v. t. [imp. & p. p. Jammed; p. pr. & vb. n. Jamming.] [Either fr. jamb, as if squeezed between jambs, or more likely from the same source as champ See Champ.] 1. To press into a close or tight position; to crowd; to squeeze; to wedge in.

The . . . jammed in between two rocks. --De Foe.

2. To crush or bruise; as, to jam a finger in the crack of a door. [Colloq.]

3. (Naut.) To bring (a vessel) so close to the wind that half her upper sails are laid aback. --W. C. Russell.

Based on Webster's Revised Unabridged Dictionary

Jam : \Jam\, n. 1. A mass of people or objects crowded together; also, the pressure from a crowd; a crush; as, a jam in a street; a jam of logs in a river.

2. An injury caused by jamming. [Colloq.]

Based on Webster's Revised Unabridged Dictionary

Jam : \Jam\, n. [Per. or Hind. j[=a]mah garment, robe.] A kind of frock for children.

Based on Webster's Revised Unabridged Dictionary

Jam : \Jam\, n. [Prob. fr. jam, v.; but cf. also Ar. jamad ice, jelly, j[=a]mid congealed, jamd congelation, ice.] A preserve of fruit boiled with sugar and water; as, raspberry jam; currant jam; grape jam.

Jam nut. See Check nut, under Check.

Jam weld (Forging), a butt weld. See under Butt.

Based on Webster's Revised Unabridged Dictionary

Jam : 

John and Martin. An interpreted FORTH-like graphics language by John Warnock and Martin Newell, Xerox PARC, 1978. JaM was the forerunner of both Interpress and PostScript. It is mentioned in PostScript Language reference Manual, Adobe Systems, A-W 1985.



Based on the Online Dictionary of Computing [Computer_Dictionary]:

Jam : 

A condition on a network where two nodes transmitting simultaneously detect the collision and continue to transmit for a certain time (4 to 6 bytes on Ethernet) to ensure that the collision has been detected by all nodes involved.

(1994-12-12)



Based on the Online Dictionary of Computing [Computer_Dictionary]:

Example Usage of Jam

FaisalGalles: selon RT @annnindya: kalo bikin #pengakuan Jam segini gue belom mandi di twitter malu nggak ya? -____-"
pusspa: Iah cicit. Skrg mah ngantuk gara" td biz maem. RT @@citramaharani: @pusspa haha emang .bukan sekalian Jam 11 aja tadi
bieyant: Da Kul Jam 2, enaknya kul pa gaa yaa?? Ujan derees bgt soalnyaa...
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