Cross-examination (CX) is one of the most important parts of any debate and getting it down right could be the difference between winning and losing. Not to worry, we’ve got you. Now listen. It takes lots of practice to get better at this, but we’ll make it as easy as possible. You’ll learn:
CX Do’s and Don’ts
How to use CX to your advantage
What a winning CX looks like
Ready? Let’s do this
🤓Note: This is general and not specific to a debate format (LD, PF, etc)
What is Cross Examination?
You may already know, but CX is a period during which debaters get to freely ask their opponents questions about their cases and arguments. It seems redundant to go over what CX is, but it’s fruitful to know its purpose.
Cross-examination serves several key purposes:
Clarification: Obtain a clearer understanding of your opponent’s arguments, evidence, and reasoning.
Exposure: Identify contradictions, flaws, or unsupported claims in their case.
Control: Establish credibility and demonstrate confidence while steering the direction of the debate.
Setup: Lay the groundwork for stronger rebuttals by exposing weak points.
Here’s what CX looks like in different debate formats:
Lincoln-Douglas (LD) | Public Forum (PF) | Policy |
|---|---|---|
CX follows each constructive speech | Team members alternate asking questions during the question period | Typically, this occurs after each constructive speech |
Lasts 3 minutes | Lasts 3 minutes per questioning period | Lasts 3 minutes per speaker |

Tip: Prepping questions for common frameworks helps (e.g. Utilitarianism, etc)
Cross-Examination Do’s
1. Be Prepared
Before the debate, review your opponent’s likely arguments and evidence.
Develop a list of potential questions to ask during CX, you can tweak questions as needed
2. Ask Direct, Focused Questions
Ask questions that require concise answers. Avoid overly broad/vague questions.
Example: Instead of asking, “Why does this argument work?” ask, “What specific evidence supports your claim that X leads to Y?”
🤓Tip: Great question asking starts with good listening, so listen intently!
3. Control the Flow
Talk as MUCH as you can (careful not to say anything that harms your argument though). You want to give as much reason for your arguments as possible
Politely interrupt if your opponent strays off-topic or evades the question
4. Listen Actively
Pay close attention to your opponent’s answers. This is a prerequisite to winning CX
Build follow-up questions based on their statements to deepen your critique.
5. Use a Professional Tone
Maintain a respectful and composed demeanor no matter what!
Assertiveness is good, but aggression or condescension will backfire and damage your credibility.

Cross-Examination Don’ts
1. Don’t Ask Too Many Open-Ended Questions
Avoid asking too many questions that give your opponent the freedom to elaborate extensively or dominate the conversation
Open-ended questions are good but too many of them backfires on you. CX doesn't last long, you want to get your points across
2. Don’t Interrupt Excessively
Frequent interruptions can come across as rude or desperate for many judges
Allow your opponent to answer questions fully before responding unless they are clearly off-topic.
3. Don’t Argue
CX is not the time for making your arguments. Save your counterpoints for the rebuttal.
Use CX to collect information, expose flaws, or corner your opponent only. Arguments will waste your CX time.
Use CX To Your Advantage
For the Questioner:
Start Broad, Then Narrow: Beginning with general questions is a nice way to start to understand the framework of their argument, then focus on specifics point-by-point to find weak points.
Don’t Let ‘Em Escape: Ask questions that limit your opponent’s ability to give ambiguous or evasive answers.
Use Their Answers: Turn any concessions or contradictions into key points for your rebuttal and put it completely out there for the judge
For the Respondent:
Talk Talk Talk: Answer their questions directly but try to elaborate as much as you can while not giving them too much substance to work with
Answer Strategically: Provide clear, concise answers that reinforce your case while avoiding traps.
Call It How It Is: Whenever you’re asked questions that are seemingly off-topic or unproductive, say it. In the end, it helps YOU
Questions are never indiscreet, answers sometimes are
As a bonus here is what a winning CX looks like:
And a separate text dialogue:
Context: A debate about whether governments should implement universal basic income (UBI).
Affirmative (pro-UBI): Debater A
Negative (against UBI): Debater B
Debater B (Negative):
In your case, you argue that UBI reduces poverty. Can you explain how it addresses systemic unemployment caused by automation?
Debater A (Affirmative):
Certainly. UBI provides a financial safety net that ensures individuals displaced by automation can maintain a basic standard of living while retraining for new industries.
Debater B (Negative):
Doesn't that assume people will automatically use the funds for retraining rather than non-productive purposes?
Debater A (Affirmative):
Not necessarily. Studies from pilot programs like Finland’s UBI trial show participants maintained productivity and even pursued education or entrepreneurship—
Debater B (Negative):
Are you aware that Finland's government chose not to expand UBI, citing its limited economic benefits?
Debater A (Affirmative):
Yes, but the trial was criticized for being too small in scale and lacking complementary policies, like job creation programs, that would maximize its effectiveness.
Debater B (Negative):
On the topic of scale, your plan suggests implementing UBI nationwide. How would you fund such a program without creating a massive tax burden?
Debater A (Affirmative):
Funding would come from redirecting inefficient welfare programs and implementing a progressive wealth tax—
Debater B (Negative):
Progressive taxes have historically faced resistance. If funding is delayed, wouldn’t that risk depleting government resources?
Debater A (Affirmative):
Backlash is natural and isn’t sufficient enough to warrant not implementing it. Public support for UBI, as shown in surveys, indicates voters might accept these changes, especially if the economic benefits are clearly demonstrated.
Debater B (Negative):
Sure, lastly, does your plan account for inflation caused by increased consumer spending under UBI?
Debater A (Affirmative):
Yes, research shows that inflation fears are overstated, as UBI's increased demand is balanced by improved productivity and economic growth from a more financially secure population.
That was a lot but that’s why you have us. We’ll continue to push you toward brilliance.
Best Regards,
The Forensic Funnel Team

