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
symbol indicates
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "symbol indicates" is correct and usable in written English.
You can use it when explaining what a particular symbol represents or signifies in a given context. Example: "In the diagram, the red circle is a symbol that indicates a warning."
✓ Grammatically correct
Science
Alternative expressions(3)
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
48 human-written examples
The result of phytochemical test has been summarized in the Table 1.> -wrap-foot> Symbol indicates presence in high concentration, Symbol indicates presence in moderate concentration, Symbol indicates presence in trace concentration.
Solid symbol indicates control; open symbol indicates feed KH2PO4.
The closed triangular symbol indicates coulombic efficiency.
Science
A solid symbol indicates the mainshock.
Science
Minus symbol indicates that the promoter element is on the opposite strand.
Science
The first symbol indicates the curvature mode (S = single curvature, D = double curvature).
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
The symbol * indicates a p<0.1; the symbol ** indicates a p<0.01 and the symbol *** indicates a p<0.001.
Science
The symbol " + " indicates a linear combination strategy, and the symbol " ×" indicates a weighting method based on multiplication.
Symbol '<' indicates that the RS score of RPN8 against CCT8 is higher than that of RSC1; symbol '>' indicates that the RS score of RPN8 against CCT8 is lower than that of RSC1.
Science
The symbol "+/-" indicates companies that posted a profit in 2007 but reported a loss in 2008.
News & Media
Symbol ∗ indicates statistical significance over IS09.
Expert writing Tips
Best practice
When writing technical documentation, always provide a clear legend or key explaining what each "symbol indicates" to avoid ambiguity.
Common error
Avoid using the same symbol to "indicate" different meanings within the same document. This can lead to confusion and misinterpretation.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "symbol indicates" functions as a declarative statement, explaining the meaning or representation of a particular symbol. Ludwig AI's analysis and the provided examples showcase its use in academic and technical contexts to define symbolic notation.
Frequent in
Science
88%
Wiki
7%
News & Media
5%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "symbol indicates" is a common and grammatically correct way to explain the meaning of a symbol, particularly in technical and scientific contexts. As evidenced by the examples provided and confirmed by Ludwig AI, its primary function is informative, aiming to clarify symbolic notation. While "symbol indicates" is suitable for formal writing, alternatives like "symbol represents" or "symbol denotes" can be used to add variety. Remember to use symbols consistently within a document and provide clear explanations to avoid ambiguity. The phrase's prevalence in scientific literature underscores its importance in precise communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
symbol signifies
Replaces "indicates" with "signifies", emphasizing the symbolic meaning more directly.
symbol denotes
Uses "denotes" instead of "indicates", which is a more formal term suitable for technical contexts.
symbol represents
Employs "represents" in place of "indicates", providing a general and widely understood alternative.
symbol means
Uses "means" instead of "indicates", offering a very straightforward and simple alternative.
symbol corresponds to
Substitutes "indicates" with "corresponds to", highlighting a direct relationship or equivalence.
symbol identifies
Replaces "indicates" with "identifies", focusing on the symbol's role in pinpointing a specific entity or concept.
symbol marks
Uses "marks" instead of "indicates", suggesting that the symbol highlights or distinguishes something.
symbol alludes to
Replaces "indicates" with "alludes to", implying that the symbol subtly hints at something.
symbol is shorthand for
Replaces "indicates" with "is shorthand for", showing the symbol is a shortened version of something
symbol designates
Replaces "indicates" with "designates", suggesting that the symbol officially assigns a specific meaning
FAQs
How can I use "symbol indicates" in a sentence?
Use "symbol indicates" to explain what a specific symbol represents or signifies in a given context. For example, "In this diagram, the asterisk symbol indicates statistical significance".
What are some alternatives to "symbol indicates"?
You can use alternatives such as "symbol signifies", "symbol denotes", or "symbol represents" depending on the context. See also: "symbol signifies", "symbol denotes", and "symbol represents".
Is it correct to say "symbol indicate" instead of "symbol indicates"?
No, "symbol indicate" is grammatically incorrect. The correct form is "symbol indicates" because "symbol" is a singular noun and requires a singular verb form.
What is the difference between "symbol indicates" and "symbol implies"?
"Symbol indicates" means the symbol directly shows or represents something, while "symbol implies" suggests something indirectly or subtly. Indication is direct, implication is indirect.
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
4.5/5
Expert rating
Real-world application tested