electric charge
C1Academic, Scientific, Technical, occasionally used figuratively in literary contexts.
Definition
Meaning
A fundamental physical property of matter that causes it to experience a force when placed in an electromagnetic field; the quantity of unbalanced electricity in a body.
In figurative use, can describe an atmosphere of excitement, tension, or potential, as in 'an electric charge filled the room before the announcement.'
Linguistics
Semantic Notes
A quantized, conserved scalar property. Objects can have positive, negative, or neutral (zero) net charge. The concept is foundational to electromagnetism.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The concept and term are identical in both scientific communities.
Connotations
Neutral scientific term in both varieties. Figurative use is equally possible and understood.
Frequency
Equally frequent in scientific and educational contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
The [noun] carries/has/acquires/loses an electric charge.An electric charge of [value] [coulombs] is...Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “(figurative) A charge in the air”
Usage
Context Usage
Business
Rare, except in specific industries like energy or electronics manufacturing.
Academic
Core concept in physics, chemistry, and engineering courses.
Everyday
Used when discussing static electricity, batteries, or basic science.
Technical
Precise term in electrical engineering, particle physics, and electrochemistry.
Examples
By Part of Speech
verb
British English
- The rod became charged after being rubbed with the cloth.
American English
- The balloon charged up negatively when rubbed on my hair.
adjective
British English
- The charged particle accelerated towards the plate.
American English
- We studied charged object interactions in the lab.
Examples
By CEFR Level
- Balloons can have an electric charge and stick to walls.
- The electric charge of a battery is what makes devices work.
- Protons and electrons possess equal but opposite fundamental electric charges.
- The net electric charge of an isolated system remains constant, in accordance with the law of conservation of charge.
Learning
Memory Aids
Mnemonic
Think of 'charge' like a soldier ready for action; the 'electric' part is the invisible power that makes it move or exert force.
Conceptual Metaphor
ELECTRIC CHARGE IS A FLUID / ELECTRIC CHARGE IS A SUBSTANCE (e.g., 'flow of charge', 'charge carrier', 'build-up of charge').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'зарядка' (charging/charging process) or 'плата' (fee/payment). The direct equivalent is 'электрический заряд'.
Common Mistakes
- Using 'electricity charge' (incorrect noun adjunct order).
- Confusing 'charge' (property) with 'current' (flow of charge).
Practice
Quiz
What is the SI unit of electric charge?
FAQ
Frequently Asked Questions
No. 'Electric charge' is a fundamental property of matter. 'Electricity' broadly refers to phenomena arising from electric charge, including current and power.
Yes. An object is electrically neutral if the sum of its positive and negative charges is zero.
The elementary charge (e), carried by a single proton or electron. All observable charges are integer multiples of e.
With an electrometer. The SI unit is the coulomb (C).