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
indicator of maturity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "indicator of maturity" is correct and usable in written English.
You can use it when discussing signs or measures that reflect someone's or something's level of maturity, whether in personal development, behavior, or decision-making. Example: "The ability to handle criticism gracefully is often seen as an important indicator of maturity in adults."
✓ Grammatically correct
Science
Wiki
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
6 human-written examples
Germination index is used as an indicator of maturity and phytotoxicity.
The current radiographic study, which has been conducted to evaluate the reliability of different developmental stages of mandibular second molars as an indicator of maturity.
Although body weight has an influence on survival at birth, several studies suggest that it is not the only indicator of maturity [ 7– 9, 12].
Science
Parental deaths — that is, the death of a mother, father or both — used as an indicator of maturity of the epidemic (Whiteside & Barnett, 2006), have increased markedly, especially in Sub-Saharan Africa. Sub-Saharan Africa
SSC/titratable acidity (TA) was lower in Temple at stage 1 and 2. SSC/TA is an indicator of maturity in citrus, and no differences were found between the two cultivars in stage 3.
Science
One good indicator of maturity is in how the pod comes off of the cactus.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Polyphenol content of fruits and vegetables is dependent on fruit maturity, pre- and post-harvest operations as well as genetic characteristics [ 64, 65], and firmness is one of the most reliable indicators of maturity in commercial European pear cultivars [ 66].
Science
These indicators of maturity are all signs that reflect growth or remaining growth of the patient and can be useful in predicting timing of the pubertal growth spurt or peak growth velocity of total body height in the individual patient.
In this context, it is interesting to identify genes that are expressed/repressed specifically at the late stages of ripening and which may be used as indicators of maturity.
Science
Skeletal maturity, or 'bone age', is a key indicator of biological maturity and reflects progress towards complete fusion of the epiphyses of the long bones.
The C N is an important indicator of compost maturity as it indicates the extent of decomposition of biological wastes being used during composting and its stabilization, ranges from 15 to 25 of matured compost materials (Watson 2003).
Expert writing Tips
Best practice
When using "indicator of maturity", ensure that the context clearly defines what 'maturity' represents (e.g., emotional, physical, or compost maturity).
Common error
Avoid assuming that a single "indicator of maturity" is universally applicable. Different contexts may require different indicators.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "indicator of maturity" functions as a noun phrase that identifies something which serves as a sign, signal, or measure of the state of being fully developed or ripe. As confirmed by Ludwig AI, it's commonly used to point out a factor that reveals a certain degree of development.
Frequent in
Science
70%
Wiki
10%
News & Media
10%
Less common in
Formal & Business
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "indicator of maturity" is a grammatically sound and accepted way to describe a sign or measure of development, with Ludwig AI confirming its correctness. Although uncommon, it appears mostly in scientific and academic contexts, denoting something that signifies a stage of ripeness or advancement. When using this phrase, define 'maturity' and be aware that indicators vary across contexts. Alternatives include "index of maturation" or "sign of development". The phrase’s main purpose is to classify something based on how far along its development is, by identifying certain hallmarks.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
index of maturation
Uses a more technical term ("maturation") to describe the process of becoming mature.
sign of development
Focuses on the developmental aspect, suggesting a stage of growth rather than a measure.
marker of progression
This alternative emphasizes that maturity is reached through a gradual progression or ongoing development.
measure of ripeness
Specifically refers to the state of being ripe, often used in the context of fruits or compost.
criteria for ripeness
Highlights that there's a list of requirements that are met.
benchmark of development
Implies a standard or point of reference in the maturation process.
gauge of advancement
Highlights the progress or forward movement in achieving maturity.
signal of full growth
Emphasizes the completion of the growth phase, indicating maturity has been achieved.
symbol of achieved potential
This alternative emphasizes that maturity demonstrates a fulfillment of potential.
evidence of adulthood
Relates specifically to reaching adulthood, often in the context of human development.
FAQs
How can I use "indicator of maturity" in a sentence?
You can use "indicator of maturity" to describe something that signifies a particular stage of development or ripeness. For example, "Germination index is used as an "indicator of maturity" and phytotoxicity".
What are some alternatives to "indicator of maturity"?
Alternatives include "sign of development", "measure of ripeness", or "index of maturation", depending on the specific context.
Is it better to say "indicator of maturity" or "sign of maturity"?
Both "indicator of maturity" and "sign of maturity" are correct, but "indicator" suggests a more quantifiable or measurable aspect, while "sign" is more general.
Can "indicator of maturity" be used in both biological and non-biological contexts?
Yes, "indicator of maturity" can be used in various contexts, from biological processes like fruit ripening to abstract concepts like the "maturity of the epidemic", as evidenced by its usage across different fields.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested