Skip to main content
JDAM

JDAM

3 8.1
A kit attached to regular bombs that uses GPS to guide them to a target
  • noun
  • /ˈdʒiːˌdæm/
  • NSFW
translation icon : JDAM
  • You are approved to drop your 2,000-pound JDAMs.
  • JDAM bomb
  • Munition ( JDAM )
  • Attack Munition ( JDAM )

Examples

  • Actually, this article says Magnequench only had two programs: a cruise missile and JDAM.

    Blog text (22)
  • I wonder if you know how JDAMs actually work.

    Blog text (14)
  • Byron, come back to us when you actually understand how the JDAM works.

    Blog text (14)
  • So what does this have to do with JDAM accuracy and theory of operation, Byron?

    Blog text (14)
  • I'm sure the JDAM had its share of formal documentation as things progressed.

    Blog text (23)
  • At 15,000 ft, the time of flight of a JDAM is so low that it is insignificant.

    Blog text (14)
  • The plane was stacked with twelve JDAMs.

    Fiction book (2002)
  • 2,000-pound JDAMs inbound.

  • Disregard the calculations; I forgot that the JDAM doesn't truly free-fall: it glides with its strakes.

    Blog text (14)
  • The military deployed JDAM systems to improve their strike accuracy against enemy targets.

Synonyms

smart bomb
vsJDAM
  • Specialized
7 4.0

A bomb that can be guided to hit a specific target

is specifically a GPS guidance kit for unguided gravity bombs
Joint Direct Attack Munition
vsJDAM
  • Specialized
8.6

A U.S. military kit that turns a regular bomb dropped from a plane into a precise guided bomb

is the common acronym used for the same kit

Surface Forms

JDAM singular
JDAMs plural

Etymology

The word JDAM comes from the phrase Joint Direct Attack Munition, so each letter stands for those words. It is the name for a kit that fits onto normal bombs and makes them 'guided weapons', which is why JDAMs let bombs hit targets more accurately.