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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a underdog
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a underdog" is not correct; it should be "an underdog." You can use it to describe someone or something that is expected to lose but has the potential to succeed. Example: "The small team was seen as an underdog in the championship game." Alternative expressions include "a dark horse" and "a long shot."
⚠ May contain grammatical issues
News & Media
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
2 human-written examples
So Duke is in the unenviable position of trying to outscore a underdog that will have the crowd at its back.
News & Media
Most of the models have been trending toward the Republicans over the past month in Louisiana, and The Upshot currently considers the Democratic incumbent, Mary Landrieu, to be a underdog for re-election.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Americans like an outsider, an underdog, an unlikely hero.
News & Media
Every once in a while an underdog defeats a Titan.
News & Media
He's a normal guy, an underdog, an overachiever.
News & Media
The United States remains an underdog, but a much-improved one.
News & Media
A pup and an underdog.
News & Media
His rsum portrays an underdog and a fighter.
News & Media
He's a bit of an underdog, he's understated.
News & Media
They defined an underdog as an "ethnic minority facing discrimination".
News & Media
After all, Tim Tebow is a superstar masquerading as an underdog.
News & Media
Expert writing Tips
Best practice
Always determine the use of 'a' versus 'an' based on the sound that follows the article. Since 'underdog' begins with a vowel sound /ʌ/, the correct article is always 'an'.
Common error
Avoid choosing an article based solely on the first letter of the following word. While 'u' is a vowel, words like 'university' start with a consonant sound and take 'a', whereas 'underdog' starts with a vowel sound and must take 'an'.
Linguistic Context
In a sentence, "a underdog" (properly "an underdog") acts as a noun phrase, typically serving as the subject or the direct object. Based on Ludwig AI, the exact phrase "a underdog" is a grammatical lapse found in transcriptions or unedited journalistic content.
Frequent in
News & Media
85%
Wiki
10%
Science
5%
Less common in
Formal & Business
3%
Academia
2%
Reference
1%
Ludwig's WRAP-UP
The search results from Ludwig indicate that while the exact phrase "a underdog" appears in highly authoritative sources like The New York Times, it is universally recognized as a grammatical error. The word 'underdog' begins with a vowel sound, necessitating the use of 'an'. In almost all instances where the search results show the correct "an underdog", the context is competitive—ranging from sports and politics to cinema. Writers should always use "an underdog" to maintain professional standards, or opt for synonyms like "a dark horse" when referring to a mysterious but capable competitor.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an underdog
Uses the correct indefinite article for a word starting with a vowel sound
a dark horse
Refers to a candidate or competitor about whom little is known but who unexpectedly wins
a long shot
Emphasizes the very low probability of the subject succeeding
a bottom dog
Focuses on the lowest person in a hierarchy or the one most disadvantaged
a sleeper
Common in sports and entertainment to describe something that achieves sudden, unexpected success
an unlikely winner
Describes the outcome rather than the status of the competitor
a scrappy competitor
Focuses on the determined and aggressive spirit of the disadvantaged party
a lesser-known rival
Highlights the lack of public recognition or fame
a disadvantaged participant
Offers a more clinical or formal sociological description
a long-shot candidate
Specifically applies the concept of low probability to political or electoral contexts
FAQs
How do I use "a underdog" in a sentence?
Technically, you should not use it. Instead, use "an underdog". For example: 'The local team entered the tournament as an underdog'.
What can I say instead of "a underdog"?
You can use more idiomatic or precise terms like "a dark horse", "a long shot" or "an unlikely winner".
Which is correct, "a underdog" or "an underdog"?
The correct form is "an underdog". Even though high-profile sources like The New York Times occasionally contain the former, these are considered typos.
What is the difference between "an underdog" and "a dark horse"?
While "an underdog" is someone known to be at a disadvantage, "a dark horse" is a competitor whose true abilities or chances of winning are unknown to the public.
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