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
undersized
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "undersized" is correct and usable in written English.
It can be used to describe something that is smaller than the usual or expected size, often in reference to clothing, equipment, or objects. Example: "The undersized shirt did not fit him well, leaving him feeling uncomfortable during the event."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
60 human-written examples
The Dockers' undersized defence - missing key backmen Michael Johnson, Luke McPharlin and Alex Silvagni - was always going to present West Coast with its best chance to steal victory.
News & Media
(The ploy turned on a daring, if grammatically correct, use of reflexive verbs, so that a ministerial statement blamed undersized hake that se pêchaient et se vendaient, suggesting the fish had fished and sold themselves).Apart from the fish-blaming French, everybody has a point.
News & Media
Though he was undersized, he was at the head of his class, & studied constantly.
News & Media
The Redskins' London Fletcher is undersized and thirty-eight years old, but he's been able to play for so long because he is a defensive Peyton Manning: seeing the game so lucidly, yelling out the offensive play about to unfold, changing alignments before the snap, organizing the field in real time.
News & Media
I guess they lost that old Baltimore feeling, because I wasn't born for another seven years, a crying, red-faced bit of flesh, a runt, undersized even then.
News & Media
For years, they were undersized for their age group yet managed to dominate it.
News & Media
Back in 1974, my parents had referred to it as "being held back," and they had always stressed that I had been undersized rather than stupid — at the age of five, I weighed only thirty-five pounds.
News & Media
The country has also neglected to use policies to spur domestic manufacturing, instead focussing on the service sector; the service economy grew by almost ten per cent in the 1990s, but India's already undersized manufacturing sector grew by only 5.7 per cent.
News & Media
Consider the preposterous odds of an unrecruited, undrafted, unathletic, undersized forward from the Florida Panhandle becoming one of the fiercest, most effective rebounders in the N.B.A., in the league's biggest market.
News & Media
But Ms. Karanas's earthy voice seemed undersized for the part.
News & Media
According to Nolwenn Gace-Rimaud, Pêcheurs de Bretagne project manager, the introduction of improved trawl nets by Brittany fishing fleets has spared the catch of 14 million unwanted hake annually and 70 million undersized langoustine.
News & Media
Expert writing Tips
Best practice
In sports journalism, apply this term to describe players who successfully compete against larger opponents, as it highlights their skill despite physical disadvantages.
Common error
Do not use "undersized" when you specifically mean "underweight". While a person can be both, "undersized" refers to height, frame, or overall scale, whereas "underweight" refers strictly to body mass relative to a norm.
Source & Trust
96%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The word "undersized" primarily functions as an adjective. In the sentences provided by Ludwig, it modifies nouns to indicate that they fall below the usual, expected, or legal size. It typically appears before the noun (e.g., "undersized defence") or as a predicative adjective (e.g., "he was undersized").
Frequent in
News & Media
70%
Encyclopedias
20%
Formal & Business
10%
Less common in
Science
5%
Wiki
3%
Social Media
2%
Ludwig's WRAP-UP
The term "undersized" is a versatile and highly correct adjective used to describe objects, individuals, or organizations that fail to meet a standard or expected physical scale. Ludwig AI data shows that it is particularly prevalent in News & Media (especially sports journalism) and Encyclopedias, where precise categorization of size is necessary. Unlike the more subjective "too small", "undersized" suggests an objective comparison against a norm or regulation. It is most effective when used in professional, journalistic, or technical writing to highlight a deficiency in size that carries consequences, such as an "undersized defence" in football or "undersized hake" in environmental law.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
too small
More common and less formal, focusing on subjective perception rather than an objective standard.
diminutive
Adds a descriptive or even slightly artistic tone, often used for people or architectural features.
substandard size
Explicitly emphasizes that the object fails to meet a specific legal or industrial requirement.
inadequate
Focuses on the functional failure caused by the small size rather than the size itself.
under-dimensioned
A more technical or engineering-focused term for something lacking sufficient physical scale.
puny
Includes a negative connotation of weakness or insignificance alongside smallness.
miniature
Implies a version that is small by design rather than by deficiency or failure to grow.
petite
Specifically used for people or fashion to describe a small, slender frame in a positive or neutral way.
underweight
Focuses on mass and heaviness rather than physical dimensions or volume.
scant
Refers to quantities or amounts that are barely sufficient, rather than physical dimensions.
FAQs
Is "undersized" one word or hyphenated?
It is correctly written as one word without a hyphen. While some older texts might use a hyphen, modern standard English uses "undersized".
What is the difference between "undersized" and "too small"?
While both indicate a lack of size, "<a href="/s/undersized" target="_blank" rel="alternative">undersized" often implies a comparison against a standard, regulation, or expected average, whereas "<a href="/s/too+small" target="_blank" rel="alternative">too small" is more subjective.
Can I use "undersized" to describe an athlete?
Yes, it is very common in sports to describe players who are shorter or lighter than the average for their position. Alternatives include "<a href="/s/diminutive" target="_blank" rel="alternative">diminutive" or "<a href="/s/small+stature" target="_blank" rel="alternative">small stature".
What can I say instead of "undersized" in a technical report?
In professional or technical contexts, you might use "<a href="/s/substandard+size" target="_blank" rel="alternative">substandard size", "<a href="/s/inadequate+dimensions" target="_blank" rel="alternative">inadequate dimensions", or "<a href="/s/diminutive" target="_blank" rel="alternative">diminutive".
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
96%
Authority and reliability
4.9/5
Expert rating
Real-world application tested