Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
energy vampire
Grammar usage guide and real-world examplesUSAGE SUMMARY
"energy vampire" is a correct and usable phrase in written English.
It is usually used to describe someone or something that appears to drain the energy of those around them. For example, "My brother can be such an energy vampire - he always manages to suck the life out of every conversation."
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(19)
standby power
predictive power
pending power
forecasting ability
predictive ability
forecasting capacity
predictive capability
predictive capacity
unpredictable power
preliminary power
subject to approval
awaiting confirmation
subject to authorization
conditional authority
pending ruling
deciding power
put it on standby
i will standby
suck the soul out
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
8 human-written examples
Instead, the commando wing of Disney's media army has produced a climate-warming, suburban energy vampire version of dueling banjos.
News & Media
And Rogue (Anna Paquin) absorbs the essence of others, which makes her an energy vampire; she discovers her power when she steals her first kiss and almost kills the boy.
News & Media
Small Woodland Animal Opens Off Broadway For most people familiar with ANNA PAQUIN, there are two prevailing images of her: the tiny, startled, speechless, gobsmacked girl who won an Academy Award at the age of 11; and Rogue, teen queen of the summer movies "X-Men" and "X2," the energy vampire with a white stripe streaking her dark hair.
News & Media
- Amy, 33 "Believed he was an energy vampire".
News & Media
Think about the last energy vampire you were around.
News & Media
Have you ever been around an energy vampire?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
He started a campaign against "energy vampires" -- appliances, like copiers and cell phone chargers, that use electricity even when idle.
News & Media
The community generally acknowledges two types of vampires: the blood vampires ("sanguinarians") and the psychic or energy vampires who drain of "life-force" (also known as prana or chi) rather than blood from others.
News & Media
But it is possible to remove "energy vampires," people who "suck the life out of our goals, dreams and plans for success," Jon Gordon writes in Motto, "if we let them".
News & Media
On the index that measures how accurately a light renders color, the warm, natural tone of the familiar incandescent bulb those short-lived energy vampires that L.E.D.s are intended to replace is the gold standard, scoring at or near a hundred out of a hundred.
News & Media
Slaying energy vampires, however, is worthwhile in the long run.
News & Media
Expert writing Tips
Best practice
In environmental or technical writing, use it to describe devices that consume power while plugged in but not in use
Common error
Avoid using the term without establishing context, as it might be unclear if you are discussing a difficult coworker or your home's electricity bill. Ensure the surrounding sentences clarify the intended meaning.
Source & Trust
79%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
"energy vampire" functions as a compound noun used metaphorically. In the examples provided by Ludwig, it acts as the subject or object of a sentence to characterize a source of depletion. Ludwig AI confirms its use in both psychological and environmental contexts.
Frequent in
News & Media
75%
Wiki
15%
Formal & Business
10%
Less common in
Academia
3%
Science
5%
Social Media
2%
Ludwig's WRAP-UP
In conclusion, "energy vampire" is a versatile and evocative phrase that has found a permanent place in modern English. As noted by Ludwig AI, it successfully bridges two very different worlds: the psychological realm of emotionally draining people and the technological realm of inefficient power consumption. While it is not a scientific term, its widespread use in authoritative sources like The New York Times and The Guardian demonstrates its utility in making complex or abstract concepts—like emotional exhaustion or electrical waste—easy to understand through a powerful metaphor. Writers should feel confident using it in journalistic, creative, or informal professional contexts, provided the specific type of "vampire" is clear from the surrounding text.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
psychic vampire
implies a more metaphysical or spiritual drain of energy
emotional vampire
focuses specifically on the exhaustion caused by social or personal interactions
vampire power
refers to the technical phenomenon of electronics consuming energy while on standby
toxic person
a broader term for individuals who cause emotional distress or negativity
vampire energy
reverses the noun phrase to focus on the electricity itself rather than the source
energy drainer
a more literal and less metaphorical way to describe the same effect
narcissist
a clinical or personality-focused term often associated with energy-draining behavior
standby power
the formal technical term for the electronic version of the phenomenon
emotional parasite
a harsher metaphor highlighting a one-sided, exploitative relationship
wet blanket
describes someone who ruins the mood or enthusiasm of a group
FAQs
How do I use "energy vampire" in a sentence?
You can use it to describe a person, such as, "My neighbor is such an "energy vampire" because he only talks about his problems", or a device: "Unplug your charger to stop that "energy vampire" from wasting electricity".
What is another word for an "energy vampire" in a social context?
Depending on the intensity, you can use phrases like "psychic vampire", "emotional vampire" or "toxic person".
Is "energy vampire" a technical term for electronics?
While used by experts, the formal term is "standby power" or "vampire power". Using "energy vampire" adds a descriptive, colloquial flair to environmental discussions.
What is the difference between an "energy vampire" and a narcissist?
An "energy vampire" is a general term for anyone who drains you, whereas a "narcissist" refers to a specific personality type characterized by a lack of empathy and a need for admiration.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
79%
Authority and reliability
4.6/5
Expert rating
Real-world application tested