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
grow up
Grammar usage guide and real-world examplesUSAGE SUMMARY
'grow up' is a correct and usable phrase in written English.
You can use it to refer to someone maturing, or learning to deal with the realities of life. For example: "He was naive when he was younger, but he's starting to grow up and become more responsible."
✓ Grammatically correct
News & Media
Wiki
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
30 human-written examples
To grow up.
News & Media
Can he grow up?
News & Media
People grow up!
News & Media
John, grow up.
News & Media
So why grow up?
News & Media
"We grow up".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
He grew up fast.
News & Media
"We grew up there.
News & Media
Growing up, I did.
News & Media
"I grew up overnight.
News & Media
"Everything has grown up".
News & Media
Expert writing Tips
Best practice
When using "grow up" in the context of telling someone to stop acting childish, consider the tone. It can come across as harsh, so use it judiciously.
Common error
Avoid using "grow up" reflexively when it doesn't make sense. For example, saying "I need to grow me up" is incorrect; instead, say "I need to grow up".
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "grow up" primarily functions as an intransitive verb, meaning it does not take a direct object. Ludwig examples show it describing the process of maturing and developing into an adult or ceasing childish behavior. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
42%
Wiki
14%
Science
10%
Less common in
Formal & Business
8%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrasal verb "grow up" is a versatile expression used to describe the process of maturing, developing, or abandoning childish behaviors. As Ludwig AI confirms, it’s grammatically sound and commonly used. It can function as a descriptive term, an aspirational goal, or even a stern command. While its register is generally neutral, context dictates its formality, ranging from simple storytelling to sharp rebukes. Be mindful of your tone when urging someone to "grow up", as it can easily sound condescending.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
mature
Refers to reaching full development or adulthood, omitting the phrasal verb construction.
become an adult
Emphasizes the transition to adulthood directly, rather than the process of maturing.
come of age
Highlights the attainment of legal adulthood or a significant milestone in maturation.
develop
Focuses on the process of growth and progress, applicable to various contexts beyond personal maturation.
act your age
An imperative urging someone to behave in a manner appropriate for their age, similar to one usage of "grow up".
stop being childish
Directly addresses the cessation of immature behavior, similar to the imperative use of "grow up".
leave adolescence behind
Highlights the transition out of teenage years, focusing on a specific stage of maturation.
reach adulthood
Focuses on achieving the state of being an adult, rather than the process of becoming one.
become more responsible
Emphasizes the development of responsibility, often associated with maturing.
outgrow
Focuses on surpassing something, such as childish habits or interests.
FAQs
How can I use "grow up" in a sentence?
What is the difference between "grow up" and "mature"?
"Grow up" typically refers to the overall process of becoming an adult, encompassing physical, emotional, and intellectual development. "Mature" focuses more on the emotional and intellectual aspects of development. Although they are interchangeable in many contexts, "mature" implies a higher level of sophistication or wisdom.
What are some alternatives to telling someone to "grow up"?
Instead of saying ""grow up"", you could say "act your age", "be more responsible", or "stop being childish depending on the context".
Is it correct to say "I'm growing up"?
Yes, "I'm "growing up"" is a perfectly correct and common way to express that you are in the process of maturing and developing.
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