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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
for their age
Grammar usage guide and real-world examplesUSAGE SUMMARY
It is correct and usable in written English.
It can be used to refer to the age of any person or thing. An example sentence would be: The students showed remarkable knowledge for their age.
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
considering their age
relative to their age
at their developmental stage
given their youth
for someone so young
in light of their age
for their marriage
for their seniority
for their antiquity
for their passage
for their population
for their relevance
for their coverage
for their stage
for their reconstruction
for their evening
for their gender
for their pension
for their mortality
for their completion
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
"They are great for their age.
News & Media
For their age group, the sisters are practically bionic.
News & Media
"Awfully small for their age," he said shaking his head".
News & Media
"They were so tiny, small for their age.
News & Media
"These college anglers are unbelievably talented for their age".
News & Media
I love people who look great for their age.
News & Media
Results: Preterm infants remained short for their age and sex at all follow-ups.
Science
The accommodation should be appropriate for their age, emotional maturity and level of vulnerability".
News & Media
Many of the children here are shorter and thinner than they should be for their age.
News & Media
In those days the Poles, progressively democratic for their age, elected their kings.
News & Media
According to available growth data, many of the children are short and underweight for their age.
News & Media
Expert writing Tips
Best practice
Use "for their age" to provide context when describing someone's abilities, appearance, or behavior, indicating what is typical or remarkable at that age.
Common error
Avoid using "for their age" to excuse behavior that requires intervention or correction. While it's useful for noting advanced skills, it should not normalize delayed development.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for their age" functions primarily as an adjectival phrase, modifying a noun or pronoun by providing a relative comparison based on age. It indicates a degree of maturity, skill, or physical attribute relative to what is expected at that specific age. Ludwig AI confirms its usability.
Frequent in
News & Media
41%
Science
24%
Formal & Business
15%
Less common in
Wiki
13%
Unknown
4%
Social Media
3%
Ludwig's WRAP-UP
The phrase "for their age" is a versatile adjectival phrase used to provide context and qualification by making age-based comparisons. As Ludwig AI confirms, it is grammatically sound and widely used across various registers. Its frequent occurrence in "News & Media", "Science", and "Formal & Business" contexts underscores its applicability in diverse writing scenarios. Remember to employ it thoughtfully to highlight developmental milestones or age-related characteristics while avoiding its misuse to excuse concerning behaviors. By following best practices and avoiding common errors, you can effectively leverage "for their age" to add nuance and precision to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
considering their age
This alternative emphasizes the act of taking age into account as a factor.
relative to their age
Highlights a comparison with what is typical or expected at that age.
at their developmental stage
Focuses specifically on the stage of development a person has reached.
given their youth
Emphasizes the youthfulness of the subject as a relevant factor.
for someone so young
Highlights the subject's youth and implies a surprising quality.
in light of their age
Suggests that age provides a particular perspective or context.
considering how old they are
This phrase refers to both young and old people.
for their generation
Links the attribute to the subject's birth cohort or generation.
at their life stage
Focuses on a broader phase of life rather than just numerical age.
for the time of their life
Emphasizes the influence of the subject's current experiences and status.
FAQs
How can I use "for their age" in a sentence?
You can use "for their age" to describe someone's abilities, appearance, or behavior in relation to what is typical at that age. For example, "She is very mature "for their age"".
What does it mean when someone is described as "advanced for their age"?
It means they exhibit skills or characteristics typically seen in individuals older than them. The phrase indicates that someone is more capable or mature than others "for their age".
Which is correct, "for their age" or "at their age"?
"For their age" is generally used to make comparisons or indicate expectations. "At their age" is used to specify a particular time or phase. For example, "They are tall "for their age"" versus "I learned to ride a bike at their age."
What are some alternatives to saying someone is "small for their age"?
Alternatives include "undersized", "petite", or "shorter than average". The best choice depends on the specific context. "They were small "for their age" group yet managed to dominate it."
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested