Finesentence mobile logo
Sign in Login / Register

Dipole Meaning: Definition, Examples, and Translations

⚡
Add to dictionary

dipole

[ˈdaɪˌpoʊl ]

Definition

Context #1 | Noun

physics, chemistry

A dipole is a separation of electric charge or magnetic poles, leading to an electric or magnetic field. It usually refers to a pair of equal and opposite charges or magnetic poles that are separated by a distance. In physics, dipoles are significant for understanding fields and forces. They are commonly analyzed in the context of electromagnetic radiation and molecular chemistry.

Synonyms

bipole, duplex, two-pole.

Examples of usage

  • A dipole moment explains how molecules orient themselves in an electric field.
  • In radio frequencies, dipole antennas are widely used.
  • The water molecule is a dipole due to its polar covalent bond.

Translations

To see the translation, please select a language from the options available.

Origin of 'dipole'

The term 'dipole' originates from the Greek word 'di' meaning 'two' and 'pole' which relates to the poles of an electric or magnetic field. Its usage in scientific literature began in the 19th century as scientists started to explore the nature of electricity and magnetism more deeply. The concept of dipoles became particularly important with the rise of electromagnetism, helping to describe the behavior of charged particles and fields. The study of dipoles contributed to significant advancements in both physics and chemistry, influencing fields like molecular biology and materials science.

Word Frequency Rank

Ranked #10,508, this word falls into high-advanced vocabulary. It appears less frequently but is valuable for expressing precise meanings in specific contexts.