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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
look-alike
Grammar usage guide and real-world examplesUSAGE SUMMARY
'look-alike' is a correct and commonly used term in written English.
It is used to describe someone or something that resembles or looks similar to another person or thing. Example: "The twins were such perfect look-alikes that even their own parents sometimes had trouble telling them apart."
✓ Grammatically correct
News & Media
Alternative expressions(5)
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
9 human-written examples
My look-alike!
News & Media
That's more of a look-alike thing.
News & Media
Then a look-alike comes along.
News & Media
"Begorra," the Fitzgerald look-alike says.
News & Media
"Another woman was a Cher look-alike.
News & Media
Even the look-alike products are frauds.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
They look alike.
News & Media
The sexes look alike.
Encyclopedias
They even look alike.
News & Media
They all look alike.
News & Media
(They certainly don't look alike).
News & Media
Expert writing Tips
Best practice
Use "look-alike" to clearly convey a strong visual resemblance between two people or things. This term is easily understood and widely accepted.
Common error
Avoid using "look-alike" when the resemblance is slight or superficial. Reserve it for cases where the similarity is striking and immediately noticeable.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "look-alike" functions primarily as a noun, often used to describe a person or object that bears a strong resemblance to another. Ludwig's examples demonstrate its usage in various contexts, like describing celebrity doubles or similar products.
Frequent in
News & Media
75%
Encyclopedias
8%
Wiki
8%
Less common in
Science
3%
Formal & Business
3%
Social Media
0%
Ludwig's WRAP-UP
In summary, "look-alike" is a grammatically correct and commonly used noun phrase that describes someone or something bearing a strong visual resemblance to another. Ludwig AI confirms its correctness and provides examples from various contexts, primarily news and media. While synonyms such as "doppelganger" or "double" exist, "look-alike" offers a straightforward and accessible way to convey similarity. When using this term, ensure the resemblance is significant and avoid using it for superficial similarities. The frequency is uncommon but its meaning is clear and understood.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
lookalike
Different spelling, but meaning is the same.
double
A person who closely resembles another, often used in the context of impersonation or stand-ins.
doppelganger
A more formal term for someone who closely resembles another person, often implying a mysterious or uncanny similarity.
spitting image
An informal term indicating an extremely close resemblance, as if one is directly copied from the other.
carbon copy
Suggests an exact duplication, often used when referring to a physical likeness.
dead ringer
An informal phrase for someone or something that looks exactly like another person or thing.
twin
Implies a very strong physical resemblance, often used metaphorically even when not referring to actual twins.
image
A direct likeness or representation, suggesting a strong visual similarity.
replica
An exact copy or reproduction, often used for objects but can also apply to people in certain contexts.
resemblance
A similarity in appearance, suggesting shared features without being an exact match.
FAQs
How can I use "look-alike" in a sentence?
You can use "look-alike" as a noun to describe someone or something that closely resembles another. For example, "He hired a "look-alike" to distract the paparazzi".
What is a synonym for "look-alike"?
Synonyms for "look-alike" include "doppelganger", "double", or "spitting image". The best choice depends on the specific context and nuance you want to convey.
Is "lookalike" or "look-alike" correct?
"Look-alike" (with a hyphen) and "lookalike" (without a hyphen) are both acceptable. However, "look-alike" is slightly more common in formal writing.
What's the difference between a "look-alike" and an impersonator?
A "look-alike" simply resembles someone famous or well-known, while an impersonator actively tries to imitate that person's mannerisms, voice, and behavior. A "look-alike" relies on natural resemblance, whereas an impersonator relies on practiced imitation.
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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
4.1/5
Expert rating
Real-world application tested