Definition of Confound
Quick Meaning of Confound
To confuse someone greatly or to surprise them. To defeat someone's expectations. Sometimes used as an exclamation meaning 'damn' or 'blast'.
Detailed Definition of Confound
To confuse or perplex greatly; to make someone or something unable to be understood; to surprise or defeat an expectation.
How to Pronounce Confound
Stress pattern: oO (2-syllable word).
Tip: Stress the second syllable: kun-FOWND. The first syllable 'kun' is unstressed, and 'fownd' rhymes with 'found' and 'sound'.
Watch out: Learners often stress the first syllable (CON-found) instead of the second. Correct: kun-FOWND (second syllable stressed).
Origin and Etymology of Confound
From Old French 'confondre' (to mix up, overthrow). 'Con-' (together) + 'fundere' (to pour, from Latin). Entered Middle English in 13th century with meanings of 'mix together' and 'defeat'.
How to Use Confound in a Sentence
Each example shows “confound” with a CEFR level so learners can pick examples that match their fluency.
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“The unexpected evidence confounded the expert's initial hypothesis about the case.”
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“His sudden success confounded all predictions from financial analysts.”
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“The complexity of quantum mechanics continues to confound even brilliant physicists.”
Synonyms and Antonyms of Confound
Common Synonyms for Confound
Smart Synonyms for Confound — When to Use Each
- perplex
- Similar formal tone; emphasizes mental confusion
- baffle
- Slightly less formal; suggests being stumped
- thwart
- Emphasizes defeating expectations rather than confusion
Common Collocations with Confound
These phrases pair with “confound” in everyday English:
- confound the experts
- confound expectations
- confound predictions
- greatly confounded
- confound + noun
Common Mistakes When Using Confound
Even fluent speakers slip up with “confound”. Here’s how to avoid the most common errors:
- ✗ Wrong: The instructions confounded me to understand the task.
- ✓ Correct: The instructions confounded my understanding of the task. / The confusing instructions made me confused.
- Why: 'Confound' takes a direct object. Don't use 'confound + someone + to + infinitive'. Use 'confound + someone's + noun' or use 'confuse'.
- ✗ Wrong: She confounded the problem with a solution.
- ✓ Correct: She solved the problem with a solution. / The confounded problem was difficult.
- Why: 'Confound' means to confuse or perplex, not to combine or mix. Use 'confound' for confusion, not for solving.
- ✗ Wrong: The data confounded between the two groups.
- ✓ Correct: The data were confounded with the two groups. / Confounding variables affected the data.
- Why: Use 'confounded with' not 'confounded between'. In research, 'confounding variable' is a specific term.
Other Forms of Confound
- Noun: confoundment
- Verb: confound
- Adjective: confounded
Frequently Asked Questions About Confound
What is the meaning of "Confound"?
To confuse someone greatly or to surprise them. To defeat someone's expectations. Sometimes used as an exclamation meaning 'damn' or 'blast'.
How do you pronounce "Confound"?
The IPA is /kənˈfaʊnd/. Stress the second syllable: kun-FOWND. The first syllable 'kun' is unstressed, and 'fownd' rhymes with 'found' and 'sound'.
What part of speech is "Confound"?
"Confound" is a verb at C2 level (Common European Framework).
What are synonyms for "Confound"?
Common synonyms include confuse, perplex, baffle.
How do you use "Confound" in a sentence?
For example: "The unexpected evidence confounded the expert's initial hypothesis about the case."