line of induction: meaning, definition, pronunciation and examples
Very Low (C2/Technical)Formal / Technical (Physics/Engineering)
Quick answer
What does “line of induction” mean?
An imaginary line representing the direction of a magnetic field, specifically in the context of electromagnetic induction.
Audio
Pronunciation
Definition
Meaning and Definition
An imaginary line representing the direction of a magnetic field, specifically in the context of electromagnetic induction.
A conceptual curve drawn through a magnetic field such that its direction at any point gives the direction of the magnetic induction (B-field) at that point. It is a foundational concept for visualizing and calculating magnetic flux.
Dialectal Variation
British vs American Usage
Differences
No lexical differences; usage is identical across scientific communities. Spelling conventions follow standard BrE/AmE rules for surrounding text (e.g., 'behaviour' vs. 'behavior').
Connotations
None beyond the technical meaning.
Frequency
Equally rare and specialised in both dialects, confined to textbooks and technical papers on electromagnetism.
Grammar
How to Use “line of induction” in a Sentence
The [adjective] line of induction [verb] through...A line of induction is [past participle] to show...[Noun] is defined by its lines of induction.Vocabulary
Collocations
Examples
Examples of “line of induction” in a Sentence
verb
British English
- We can trace the path that a line of induction takes through the magnetic material.
- The experiment visualises how the lines of induction are concentrated in the core.
American English
- The software plots how a line of induction curves around the conductor.
- You need to calculate where the line of induction intersects the coil.
adverb
British English
- (Not applicable; no standard adverbial form.)
American English
- (Not applicable; no standard adverbial form.)
adjective
British English
- The line-of-induction concept is fundamental.
- A line-of-induction diagram was provided in the appendix.
American English
- The line-of-induction density is high near the pole.
- We studied the line-of-induction pattern for different geometries.
Usage
Meaning in Context
Business
Not used.
Academic
Used in physics and electrical engineering textbooks, lectures, and research papers to explain electromagnetic theory and calculate flux.
Everyday
Never used in everyday conversation.
Technical
Core term in electromagnetism, used in design and analysis of motors, transformers, generators, and magnetic sensors.
Vocabulary
Synonyms of “line of induction”
Strong
Neutral
Weak
Vocabulary
Antonyms of “line of induction”
Watch out
Common Mistakes When Using “line of induction”
- Using 'line of induction' to mean an electrically conductive wire (that is simply a 'conductor' or 'inductor').
- Confusing it with 'electric field line'.
- Omitting 'of' and saying 'induction line', which is non-standard.
FAQ
Frequently Asked Questions
In precise terminology, 'line of induction' refers specifically to the B-field (magnetic flux density), while 'line of force' can be ambiguous and sometimes refers to the H-field (magnetic field strength). In many introductory texts, they are used interchangeably, but in advanced work, the distinction matters.
No, it is a conceptual tool for visualization and calculation. However, experiments with iron filings sprinkled near a magnet make the pattern of many lines of induction visible.
Almost exclusively in university-level textbooks, courses, and research papers on electromagnetism, electrical engineering, and related physics disciplines.
An electric field line represents the path a positive test charge would follow, showing the direction of the electric force. A line of induction represents the direction of the magnetic flux density, showing the alignment of a magnetic dipole (like a compass needle) or the path related to magnetic force on a moving charge.
An imaginary line representing the direction of a magnetic field, specifically in the context of electromagnetic induction.
Line of induction is usually formal / technical (physics/engineering) in register.
Line of induction: in British English it is pronounced /ˌlaɪn əv ɪnˈdʌk.ʃən/, and in American English it is pronounced /ˌlaɪn əv ɪnˈdʌk.ʃən/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(None. The term is purely technical.)”
Learning
Memory Aids
Mnemonic
Think of iron filings around a bar magnet aligning into visible patterns. Each filing points along a LINE showing the direction of magnetic push/pull (INDUCTION). LINE OF INDUCTION = the invisible path a single filing would follow.
Conceptual Metaphor
MAGNETIC INDUCTION IS A FLOW (with lines/channels/paths). The lines are the "streamlines" of this invisible magnetic flow.
Practice
Quiz
What does a 'line of induction' specifically represent?