English Meaning & Definitions
The electrical action produced by a non-electrical source, such as a electrochemical cell or a generator, measured in volts; electromotive force.
- “The battery's internal resistance causes a drop in the terminal voltage compared to its maximum emf.”
- “Faraday's law of induction states that a changing magnetic field induces an emf in a closed circuit.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “emf”.
An acronym formed from the initial letters of 'electromotive force', coined in the 19th century during the foundational development of classical electromagnetism and electrical engineering to describe the voltage generated by a battery or magnetic source.
Think of 'E-M-F' as 'Electric Motive Force' to remember what drives electrons through a circuit.
Frequently Asked Questions About “emf”
1. What is the meaning of “emf” in English?
In English, emf (noun) is defined as: “The electrical action produced by a non-electrical source, such as a electrochemical cell or a generator, measured in volts; electromotive force.”.
2. How do you use “emf” in a sentence?
“The battery's internal resistance causes a drop in the terminal voltage compared to its maximum emf.”
3. What are English synonyms of “emf”?
4. What is the etymology and word origin of “emf”?
An acronym formed from the initial letters of 'electromotive force', coined in the 19th century during the foundational development of classical electromagnetism and electrical engineering to describe the voltage generated by a battery or magnetic source.
🇬🇧More English Words to English
View all English words →The base unit of time in the International System of Units (SI), equal to the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom.
A specific duration of time equal to one hour and forty-six minutes and twelve seconds.
The cardinal number equal to one thousand million (1,000,000,000), expressed in scientific notation as 10^9.
A specific duration of time equivalent to one hour and forty-six minutes.