Constructing a Strong Argument

The LNAT Section B essay is, at its core, a test of argumentation. Universities want to see that you can take a position, defend it with reasoning and evidence, acknowledge complexity, and reach a considered conclusion. This lesson breaks down the anatomy of a strong argument and shows you how to build one within the 40-minute time constraint.

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The Structure of a Strong Argument

Every effective argumentative essay follows a recognisable structure. In the context of Section B, with a target of 500–600 words, the following framework works well:

Section	Purpose	Approximate Length
Introduction	State your thesis clearly	50–80 words (2–3 sentences)
Body Paragraph 1	First supporting argument with evidence	100–120 words
Body Paragraph 2	Second supporting argument with evidence	100–120 words
Body Paragraph 3 (optional)	Third supporting argument OR counterargument and rebuttal	100–120 words
Counterargument and Rebuttal	Acknowledge opposing view and respond	80–100 words
Conclusion	Reinforce thesis and close	50–70 words (2–3 sentences)