Crutch vs. Crux
How to use "crutch" and "crux" correctlyThis is an entry on my list of Common Errors in English Usage. Visit the main page for direct links to additional entries.
crutch: something that serves as a support
crux: central or essential point
the crutch of the problem
the crux of the problem
Related Resources
Common Errors in English Usage: Errors in diction and idiom commonly made by native speakers of English
List of Common Errors in English Usage (PDF): Printable version of the complete list
Common Grammar Errors: A list of common errors in grammar (topics like subject-verb agreement and parallelism) as distinct from usage
List of Common Errors in English Usage: PDF version
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