1
a
: a pair of equal and opposite electric charges or magnetic poles of opposite sign separated especially by a small distance
b
: a body or system (such as a molecule) having such charges or poles
2
: a radio antenna consisting of two horizontal rods in line with each other with their ends slightly separated
Examples of dipole in a Sentence
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Each 1-ton dipole is an 8-meter-long metal barrel, raised by a rod 3.5 meters off the ground.
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Byeric Lusito, science.org, 14 June 2024
Trapping molecular ions this way isn't new, but no one had previously thought such traps would work for an electric dipole measurement on electrons.
—Luke Caldwell, Scientific American, 1 Feb. 2024
Some regions are ferroelectric, with all dipoles pointing in the same directions, and others are antiferroelectric, with dipoles pointing in multiple directions, so that these regions can’t store charge.
—IEEE Spectrum, 14 May 2024
This effect is due to the interaction between natural electric dipoles in the crystals and mechanical stresses in the crystals’ molecules.
—IEEE Spectrum, 11 Feb. 2024
See all Example Sentences for dipole 
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Byeric Lusito, science.org, 14 June 2024
Trapping molecular ions this way isn't new, but no one had previously thought such traps would work for an electric dipole measurement on electrons.
—Luke Caldwell, Scientific American, 1 Feb. 2024
Some regions are ferroelectric, with all dipoles pointing in the same directions, and others are antiferroelectric, with dipoles pointing in multiple directions, so that these regions can’t store charge.
—IEEE Spectrum, 14 May 2024
This effect is due to the interaction between natural electric dipoles in the crystals and mechanical stresses in the crystals’ molecules.
—IEEE Spectrum, 11 Feb. 2024
See all Example Sentences for dipole
Dictionary Entries Near dipole
Cite this Entry
“Dipole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dipole. Accessed 28 Nov. 2024.
Copy CitationKids Definition
dipole
noun
di·pole
ˈdī-ˌpōl 
: a pair of equal and opposite electric charges or magnetic poles of opposite sign separated especially by a small distance
Medical Definition
dipole
noun
di·pole
ˈdī-ˌpōl
1
: a pair of equal and opposite electric charges or magnetic poles of opposite sign separated by a small distance
2
: a body or system (as a molecule) having such charges
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