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
valid synonyms
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "valid synonyms" is correct and can be used in written English.
It can be used when discussing words or terms that have similar meanings and can be used interchangeably in a sentence. Example: "In order to avoid repetition in their writing, writers often search for valid synonyms to replace commonly used words."
✓ Grammatically correct
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
For instance, invalid CASRN (failing the CASRN checksum [126]) are flagged, deleted or alternate CASRN are rerouted to the active CASRN, "No Hits" are indicated, and valid synonym mappings are used to retrieve associated substance matches that might have non-matching source IDs.
Science
These are the rules that required school children to replace their much-loved Brontosaurus with the despicable Apatosaurus, the valid senior synonym [ 30].
Science
During the import procedure, all vascular taxa were linked to TURBOVEG's European species list, a list of valid names and synonyms based on Flora Europaea [43].
Science
In response to these queries, TCl-Db returned 594 trees by expanding the search term with valid names linked to synonyms.
Science
Data from an article are added to structured template files using a range of valid symbols (and recorded synonyms), controlled vocabularies (CVs) (Table 2) and free text.
Taxonomically valid genus-group names (senior synonyms) are listed again in bold italicized lowercase letters (except the first uppercase letter) and left-justified under the headings followed by the reference including author, year, and journal pages.
Two species names, P. ambigua (Bowerbank, 1866) and P. microcionides (Carter, 1876) have been considered as valid separate species, or as synonyms of a single variable species (e.g. [14], [15]).
Science
These differences as well as the presence of different SRY haplotypes justify the status of A. infulatus as a valid species rather than a junior synonym of A. azarae [ 55].
Science
A number of additional species of Pteranodon have been named since the 1870s, although most now are considered to be junior synonyms of two or three valid species.
Wiki
Second, it expands terms (with synonyms and vernaculars) to include valid names that are associated with them.
Science
Within TCl-Db synonym names are linked to valid names via the table S YNONYM_N AME and vernaculars are linked to valid names through the table V ERNACULARS.
Science
Expert writing Tips
Best practice
Before using a synonym, double-check its nuances and connotations to ensure it accurately conveys your intended meaning and avoids unintended implications.
Common error
Avoid assuming that all synonyms are universally interchangeable. Always consider the specific context and ensure that the chosen synonym fits the tone and style of your writing.
Source & Trust
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "valid synonyms" functions as a noun phrase modified by an adjective. It identifies a subset of synonyms that meet a certain standard of correctness or acceptability. Ludwig AI confirms that the phrase is grammatically correct.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "valid synonyms" refers to synonyms that are accurate and appropriate for use in a particular context. While grammatically sound, Ludwig AI indicates that there are currently no examples readily available in its database to demonstrate its usage patterns. When choosing synonyms, it's crucial to consider context and nuances to avoid misinterpretations. Reputable dictionaries and thesauruses are invaluable resources for identifying and verifying "valid synonyms". Alternatives such as "accurate synonyms" or "appropriate synonyms" may also be suitable depending on the specific meaning you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
accurate synonyms
Replaces "valid" with "accurate", focusing on the correctness of the synonym.
acceptable synonyms
Substitutes "valid" with "acceptable", emphasizing the suitability of the synonyms in a given context.
appropriate synonyms
Changes "valid" to "appropriate", highlighting the relevance and fitness of the synonyms.
legitimate synonyms
Uses "legitimate" instead of "valid", indicating that the synonyms are recognized and authorized.
correct synonyms
Replaces "valid" with "correct", focusing on the factual accuracy of the synonym.
recognized synonyms
Substitutes "valid" with "recognized", emphasizing the widespread acceptance of the synonyms.
proper synonyms
Changes "valid" to "proper", highlighting the appropriateness and conventional correctness of the synonyms.
authentic synonyms
Uses "authentic" instead of "valid", indicating that the synonyms are genuine and not artificial.
verified synonyms
Replaces "valid" with "verified", focusing on the confirmed or checked status of the synonyms.
confirmed synonyms
Substitutes "valid" with "confirmed", emphasizing that the synonyms have been established as correct.
FAQs
How to determine if a synonym is "valid"?
A "valid synonym" is a word or phrase that accurately and appropriately conveys the same meaning as another word in a given context. Consult dictionaries, thesauruses, and style guides to verify its proper usage.
What resources can I use to find "valid synonyms"?
Reputable dictionaries and thesauruses, such as Merriam-Webster or Oxford Dictionaries, are excellent resources. Online tools like Thesaurus.com can also be helpful, but always verify the synonym's appropriateness in your specific context.
How do I avoid misusing synonyms?
Pay close attention to the nuances and connotations of each synonym. Ensure that the chosen synonym fits the tone, style, and intended meaning of your writing. When in doubt, consult a dictionary or style guide.
What are some alternatives to using the phrase "valid synonyms"?
You can use alternatives like "accurate synonyms", "appropriate synonyms", or "suitable synonyms" depending on the context.
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
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested