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
spell checker
Grammar usage guide and real-world examplesUSAGE SUMMARY
"spell checker" is a correct and commonly used phrase in written English.
It refers to a tool or program that checks for spelling errors in a document or text. You can use "spell checker" when discussing writing or editing processes, or when explaining a feature in a word processing program. Example: "I always run my papers through a spell checker to catch any typos or misspelled words."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
spelling checker
grammar checker
writing assistant software
spelling correction
spelling and grammar checker
grammar correction tool
digital text proofing
writing enhancement application
language correction tool
grammar analysis program
text editing software
automated proofreader
grammar and spell check tool
spell check
typo correction
proofreading
common spelling errors
how does it spell
missed type
i made a typo
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
44 human-written examples
Use the spell checker on your computer to check the spellings of the words (if applicable).
Wiki
A spell checker replaced allegory with allergy.
Academia
Use your thesaurus and spell checker with care.
Academia
A prototype spell checker (SP) is developed based on the model.
Science
My spell checker is telling me that last word doesn't exist.
News & Media
I ran it past the reading level test on the spell checker.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
16 human-written examples
But still, don't forget the spell-checker.
News & Media
Both have perfect spelling, even without a spell-checker.
News & Media
I use Google as the universal spell-checker.
News & Media
There is nothing wrong with David Carney's spell-checker.
News & Media
In the case of the spell-checker, it is pretty obvious.
News & Media
Expert writing Tips
Best practice
Always use a "spell checker" as the first step in proofreading, but don't rely on it exclusively. Human review is crucial for catching contextual errors and nuanced mistakes.
Common error
Avoid the trap of blindly accepting suggestions from a "spell checker". Always consider the context and intended meaning, as spell checkers can sometimes suggest incorrect replacements that are grammatically valid but semantically wrong.
Source & Trust
79%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "spell checker" functions primarily as a noun, specifically referring to a software application or tool. As Ludwig AI indicates, it is used to verify spelling in documents.
Frequent in
News & Media
32%
Science
30%
Wiki
20%
Less common in
Academia
9%
Formal & Business
5%
Reference
4%
Ludwig's WRAP-UP
The phrase "spell checker" is a common and correct term referring to a software application used for verifying spelling in a document. Ludwig AI confirms its grammatical accuracy and widespread use. While the phrase is frequently used across various domains such as News & Media, Science and Wiki, it's crucial to remember that "spell checkers" are not infallible. Always supplement their use with careful human proofreading to catch contextual errors. Alternatives like "spelling checker" or "speller" can be used depending on the desired level of formality and emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
spelling checker
Replaces 'spell' with 'spelling', emphasizing the act of checking spelling.
speller
A shorter, more concise term for a spell checker.
grammar and spell checker
Expands the functionality to include grammar checking in addition to spelling.
automated proofreading tool
Focuses on the automated aspect and the broader function of proofreading.
text verification software
Highlights the software nature and the verification of text.
writing assistant
Positions the tool as a helper in the writing process.
proofreading software
Emphasizes the proofreading aspect of the software.
language tool
A broader term encompassing various language-related functionalities.
error detection software
Focuses on the function of detecting errors in writing.
correction tool
A general term for any tool used to correct errors.
FAQs
How can I improve my writing using a "spell checker"?
Use a "spell checker" as an initial step to identify typos and misspelled words. Then, proofread manually to catch contextual errors and improve clarity.
What are the limitations of relying solely on a "spell checker"?
A "spell checker" may not catch errors related to word choice (e.g., using "there" instead of "their") or grammatical errors that don't involve misspellings. Human proofreading is essential.
What can I say instead of "spell checker"?
You can use alternatives like "spelling checker", "speller", or "grammar and spell checker", depending on the context.
How does a "spell checker" work?
A "spell checker" compares words in a text against a dictionary of correctly spelled words. When it finds a mismatch, it suggests possible corrections based on common spelling errors and linguistic rules.
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
79%
Authority and reliability
4.4/5
Expert rating
Real-world application tested