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
odd duck
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "odd duck" is a correct and commonly used expression in written English.
It is used to describe someone or something as being strange, unusual, or different from others in a group. Example: Jane stood out from the rest of her coworkers because of her eccentric personality and unconventional ideas. She was definitely an odd duck in the office.
✓ Grammatically correct
News & Media
Arts
Books
Alternative expressions(6)
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
59 human-written examples
ODD DUCK By Cecil Castellucci.
News & Media
Mr. Glass's symphony is an odd duck.
News & Media
He apparently was an odd duck.
News & Media
She was often teased as the odd duck.
News & Media
Credited to Corea, Clarke & White, "Forever" is an odd duck.
News & Media
But he's an odd duck running with a dissimulating striver.
News & Media
The AirStash A02 by Maxell is an odd duck.
News & Media
I think it makes you an odd duck".
News & Media
Keiren is an odd duck among cycling events.
News & Media
Erasmus Hall High School's "odd duck" pursued acting with a vengeance, but met mostly snubs.
News & Media
Bonnard has always been an odd duck in the history books.
News & Media
Expert writing Tips
Best practice
When writing about something unusual, consider if "odd duck" captures the specific nuance you intend. It is best suited for something that is simply different, rather than something disturbing or extremely negative.
Common error
Avoid using "odd duck" in formal or professional writing. While widely understood, it's too informal for academic papers, business reports, or official correspondence. Opt for more neutral or professional terms like "unconventional", "unique", or "distinctive".
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "odd duck" functions as a noun phrase, typically used as a subject complement or object to describe someone or something perceived as strange, unusual, or different. As Ludwig examples show, this can range from describing a person's quirky habits to characterizing a product's unique design.
Frequent in
News & Media
69%
Arts
12%
Books
8%
Less common in
Science
3%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "odd duck" is a common noun phrase used to describe something or someone considered strange or unusual. As confirmed by Ludwig AI, the term is grammatically correct and carries an informal, neutral tone, making it suitable for use in a variety of contexts, primarily in news and media, arts, and books. While not inherently offensive, care should be taken to avoid using it in formal situations where a more professional term would be more appropriate. Alternatives like "unconventional person" or "unique character" offer more formal options.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
strange bird
Synonymous term emphasizing the peculiarity or unconventionality of someone.
eccentric
Highlights unusual or quirky behavior.
unconventional person
Formal way to describe someone who doesn't conform to social norms.
peculiar individual
Highlights the distinctiveness and sometimes eccentricity of a person.
unusual character
Focuses on the unique qualities and traits that set someone apart.
nonconformist
Emphasizes a deliberate rejection of established norms and conventions.
maverick
Suggests independence and a willingness to defy expectations.
outlier
Statistically different from the rest of a set, in this case, a group of people.
fish out of water
Indicates someone who is uncomfortable or out of place in a particular situation.
square peg in a round hole
Implies a mismatch between someone's abilities or personality and their environment.
FAQs
How can I use "odd duck" in a sentence?
You can use "odd duck" to describe someone or something that is unusual or different from the norm. For example: "He's always been an odd duck, preferring to spend his weekends birdwatching instead of partying".
What's a more formal way to say "odd duck"?
If you need a more formal alternative, consider using phrases like "unconventional person", "peculiar individual", or "unique character".
Is "odd duck" offensive?
While not inherently offensive, "odd duck" can be perceived as mildly derogatory depending on the context and tone. It's best to use it in lighthearted or neutral situations and avoid using it when describing someone you want to respect. In cases where sensitivity is required, opt for a more appropriate alternative.
What is the difference between "odd duck" and "black sheep"?
While both terms describe someone who is different, "odd duck" typically refers to someone who is simply unusual or quirky, whereas "black sheep" often implies someone who is an outcast or brings shame to their family or group.
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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested