Argument vs Thesis

When to use each in English, with meaning, register, and examples.

 ArgumentThesis
MeaningA discussion where people disagree, often loudly.A long paper that students write for their degree showing their research.
Register-formal
CEFR levelA2B2
Part of speechnounnoun
Usage notesUsed in both casual and formal contexts, but can imply a heated disagreement. Avoid in very formal settings unless discussing conflicts academically.Used primarily in academic contexts when discussing research or formal arguments. Not appropriate in casual conversations.

Frequently asked questions: Argument vs Thesis

What's the difference between "Argument" and "Thesis"?

"Argument" means: A discussion where people disagree, often loudly. "Thesis" means: A long paper that students write for their degree showing their research.

When should I use "Argument" and "Thesis"?

"Thesis" is formal.

Are "Argument" and "Thesis" the same CEFR level?

"Argument" is at A2, "Thesis" is at B2 on the CEFR scale.

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