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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
mole
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'mole' is correct and usable in written English.
You can use the word 'mole' to refer to a small mammal, an espionage agent, or a unit of measurement. For example, "The researchers placed a mole in the new habitat to study the burrowing behaviors of the species."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(2)
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
47 human-written examples
Perhaps they are a new form of direct action, carried out with a needle in the changing rooms – or even by a mole on the inside?
News & Media
They can all start in a flat or lumpy "mole" (the correct name is naevus).
News & Media
No one looks at their watch, no one is fretting about their time, no one is rushing to get to the end… At the halfway point the grounds of a local school have been turned into a base camp with neat rows of tents bumping up across the playing fields like the handiwork of some massive mole with OCD.
News & Media
My neutral mole, who has been canvassing the Premiership dressing-room mood, is particularly unconvinced by the argument that activating the exceptional-circumstances clause in this instance would seriously undermine the domestic league and lead to a mass exodus of English talent to France.
News & Media
It's a bit of a mystery why Guardiola should have taken the stylistic criticism of Franz Beckenbauer so seriously – no one else does in Munich – and complaints about a dressing room mole tipping off Bild made him look thin-skinned, too.
News & Media
A prison officer at the top-security Belmarsh prison has been jailed for 20 months after being found guilty of being a paid mole for five years for a reporter working at the Daily Mirror and News of the World.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
13 human-written examples
FSA groups sprout again as soon as the firefighting squads move on to bash the next rebellious town, prolonging a game of whack-a-mole: as one insurgent pocket is squashed, another pops up.
News & Media
LIKE a game of whack-a-mole, when the American-led coalition against Islamic State (IS) strikes the jihadists in one place, they often pop up in another.
News & Media
Fraudsters have also targeted home health care, physical and occupational therapy and, most recently, mental-health services.In this section Disappointed, down, despondent Old King Coal The emperor of earmarks A chop to the heart First find your gander Whack-a-mole New mandate, new maverick ReprintsNew measures will try to stop the haemorrhage of funds.
News & Media
As they switch from one health programme to another, so they stay one step ahead of the law, in what the chief federal prosecutor in Miami, Wifredo Ferrer, has described as a frustrating game of "whack-a-mole".The scale of the region's fraud is mind-boggling, according to a series of reports in the Miami Herald.
News & Media
There is a vague sense of eras ending and beginning.So, in a way, this is the worst of times for MPs to be caught in the sin of horse manure, the sins of mole-clearing and of pool-cleaning.
News & Media
Expert writing Tips
Best practice
When using "mole" in scientific contexts, specify the substance to avoid ambiguity (e.g., "mole of NaCl" rather than just "mole").
Common error
Avoid using "mole" as an abbreviation in scientific writing. Use "mol" instead to represent the unit of measurement.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The word "mole" functions primarily as a noun. It can refer to a small burrowing mammal, a pigmented spot on the skin, or a unit of measurement in chemistry. Ludwig confirms these usages with numerous real-world examples.
Frequent in
News & Media
57%
Science
24%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The word "mole" is a versatile term with several distinct meanings, as highlighted by Ludwig. It can denote a burrowing animal, a skin marking, or a unit of measurement in chemistry. According to Ludwig, the usage is grammatically correct and very common, particularly in news and media contexts. When using "mole", ensure clarity by providing sufficient context to differentiate between its various meanings. For scientific contexts, prefer the abbreviation "mol" for the unit of measurement to avoid ambiguity. This review encapsulates the breadth and depth of "mole", reaffirming its multifaceted role in the English language.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
mol
Abbreviation for "mole" as a unit of measurement in chemistry.
nevus
A medical term synonymous with "mole" when referring to a skin lesion.
naevus
Alternative spelling for "nevus", used to describe a pigmented skin spot.
gram molecule
Synonym for "mole" in a chemical context, indicating the molecular weight in grams.
secret agent
Replaces "mole" in the context of espionage, focusing on the covert nature of the individual.
double agent
Similar to "mole" but emphasizes the duplicity of the agent working for two opposing sides.
counterspy
Alternative to "mole", specifically referring to a spy working against enemy intelligence.
infiltrator
Describes someone who secretly joins an organization to gather or leak information.
birthmark
Substitutes "mole" in the context of a skin blemish, indicating a mark present from birth.
traitor
Highlights the act of betrayal associated with a mole's actions, focusing on disloyalty.
FAQs
How to use "mole" in a sentence?
What can I say instead of "mole" (spy)?
Alternatives include "secret agent", "infiltrator", or "double agent", depending on the specific context of the espionage activity.
Which is correct, "mole" or "mol"?
"Mole" and "mol" are both correct but have different meanings. "Mole" typically refers to a spy or a skin mark, while "mol" is the abbreviation for the unit of measurement in chemistry.
What's the difference between a "mole" and a "nevus"?
"Mole" is the common term for a pigmented spot on the skin, while "nevus" is the medical term for the same thing. They are interchangeable in most contexts.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested