AQA Command Words: A Complete Guide for A-Level Students
A complete guide to AQA A-Level command words — what each one requires, how to structure your response, and subject-specific guidance for Biology, Psychology, Geography, and Business Studies. Master the instruction words that determine your mark band.
What Are AQA Command Words?
AQA command words are the instruction words that appear at the start of every exam question. They tell you exactly what type of answer is required — whether that's a simple factual point, a developed explanation, or a fully evaluated argument with a supported conclusion.
Every AQA A-Level question uses one of a defined set of command words. Each one signals a different level of depth and a different mark-scheme structure. Understanding what each command word requires is one of the highest-leverage exam skills a student can develop.
The difference between a student who understands a topic and a student who scores full marks on an AQA exam often comes down to one thing: command words.
AQA examiners use specific instruction words at the start of every question. These words define exactly what kind of response is required — and how many marks are on offer. Answer the right content to the wrong command word, and you'll lose marks you shouldn't have lost.
This guide covers every key AQA A-Level command word with practical guidance on what each one requires, how to structure your response, and the mistakes that cost students marks year after year.
Why AQA Command Words Matter
AQA mark schemes are built around command words. Examiners are instructed to award marks based on whether responses fulfil the demands of the command word — not just whether they contain accurate information.
That means:
- A response to "evaluate" that doesn't reach a conclusion will be capped, even if the analysis is excellent
- A response to "state" that writes three paragraphs will not gain extra marks — and wastes exam time
- A response to "explain" that only describes gets marked as description, not explanation
Understanding command words is exam technique. Exam technique is marks.
The Complete AQA Command Word Guide
State / Name / Give / Identify
What AQA wants: A direct, accurate answer. No development required.
Mark allocation: 1 mark per point. Usually 1–3 marks total.
Example: "State one reason why firms might merge."
Correct response: To gain economies of scale.
That's it. No further development needed. Writing more doesn't earn more marks — and costs time.
Key rule: Use the number of marks as a guide. "State two reasons" = two separate points.
Define / What is meant by
What AQA wants: An accurate, precise definition of a term. Sometimes requires reference to context.
Mark allocation: 2–3 marks typically.
Example: "What is meant by the term 'price elasticity of demand'?"
Correct response: Give a clear, accurate definition using subject-specific language. Avoid circular definitions (e.g., "Price elasticity measures how elastic demand is" — this adds nothing).
Pro tip: A good AQA definition usually includes what the concept measures, refers to, or describes — not just the label.
Outline
What AQA wants: A structured summary of key features or points. More developed than "state" but not as deep as "explain."
Mark allocation: 2–4 marks.
Example: "Outline two ways a business might respond to inflation."
Correct response: Give the point plus a brief supporting line for each. One or two sentences per point.
Common mistake: Either being too brief (just stating points without any development) or going into full analysis mode when AQA just wants an outline.
Describe
What AQA wants: An account of the main features, characteristics, or sequence of events. Show understanding of what happened or what something looks like — without offering analysis or judgement.
Mark allocation: 2–4 marks.
Example: "Describe the process of DNA replication." → Name the key stages and enzymes in order. State what happens, not why it matters.
Correct response: Stay factual and sequential. Include relevant detail, quote data values where provided (especially in science papers), but do not explain causes unless the question also says "explain."
Common mistake: Explaining when the question only asks you to describe. In Biology and Geography especially, students lose marks by launching into "this is because..." when the command word is "describe."
Explain / How / Why
What AQA wants: Demonstrate understanding by showing why or how something happens. Not just what — the reasoning behind it.
Mark allocation: 3–6 marks.
Example: "Explain why an increase in corporation tax might reduce business investment."
Formula: Point → Reason → Consequence
Strong response structure:
- "Higher corporation tax reduces post-tax profit." (Point)
- "This leaves businesses with less retained profit to reinvest." (Reason)
- "As a result, investment in new capital falls, slowing productivity growth." (Consequence)
Key connectives to use: "This means that..." / "Because..." / "As a result..." — these signal to the examiner that you're explaining, not describing.
Analyse
What AQA wants: Build a developed chain of reasoning. Show how factors connect, interact, or develop over time. More depth than explain.
Mark allocation: 6–10 marks.
Example: "Analyse the possible effects of a decrease in unemployment on the UK economy."
What a strong analysis looks like:
- Identify the effect (lower unemployment → higher consumer spending)
- Develop the mechanism (workers have income → discretionary spend rises → demand increases across sectors)
- Show further implications (higher demand → potential inflationary pressure → possible interest rate response)
- Consider counterpoint or qualification (effect depends on type of unemployment, wage levels, sectors affected)
Key rule: Don't stop at the first link in the chain. Follow it through.
Assess
What AQA wants: Consider evidence on multiple sides and reach a supported conclusion. Judgment is required.
Mark allocation: 8–15 marks.
Example: "Assess the view that supply-side policies are the most effective way to reduce unemployment."
Structure:
- Arguments supporting the view (with development)
- Counter-arguments or limitations (with development)
- A clear, supported conclusion — which side of the argument carries more weight, and in what circumstances?
What separates top marks: The conclusion. At AQA, top-band marks for "assess" require a judgement that goes beyond "it depends." State what it depends on and why.
Evaluate
What AQA wants: Weigh evidence, consider strengths and limitations, and deliver a verdict. The most demanding command word in AQA's toolkit.
Mark allocation: 12–25 marks (typically in extended response format).
Example: "Evaluate the effectiveness of quantitative easing as a policy response to recession."
Structure:
- Explanation of the mechanism (how QE works in theory)
- Evidence of effectiveness (where/when it has worked)
- Limitations and criticisms (liquidity trap, asset price inflation, inequality effects)
- Overall verdict — with justification based on the evidence you've presented
What AQA examiners look for at the top band:
- A two-sided evaluation
- Development of both sides
- A conclusion that reflects the balance of evidence — not just "it's complicated"
Key tip: The more sophisticated your conclusion, the higher your mark. "QE is most effective when..." is stronger than "QE can be effective in some situations."
Discuss
What AQA wants: Explore different perspectives or arguments on a topic. Present a balanced account.
Mark allocation: 8–16 marks.
Example: "Discuss the advantages and disadvantages of a business operating as a sole trader."
Approach:
- Advantages: [developed points with reasoning]
- Disadvantages: [developed points with reasoning]
- Concluding comment (which factors are most significant? Under what conditions?)
Note: In AQA A-Level, "discuss" and "evaluate" are sometimes used with overlapping expectations. Always check the mark scheme for your specific subject.
To What Extent / How Far Do You Agree
What AQA wants: Make a nuanced judgment about degree. Not yes or no — how much, in what circumstances, under what conditions.
Mark allocation: 15–25 marks (top-level extended questions).
Example: "To what extent is monetary policy more effective than fiscal policy in stabilising the economy?"
What AQA is testing: Can you make a conditional, evidence-based judgment? Can you identify the factors that determine which side of the argument is stronger?
Strong conclusion structure:
- "Monetary policy is broadly more effective in [specific contexts] because [reasons]..."
- "However, its effectiveness is constrained by [limiting factors]..."
- "Therefore, to a significant extent, the superiority of monetary policy depends on [condition] — and when [condition does not hold], fiscal policy may be preferable."
Calculate
What AQA wants: A numerical answer derived from given data. Method marks are available.
Mark allocation: 2–4 marks (often includes method marks).
Critical rule: Always show your working. If your final answer is incorrect but your method is right, you can still score method marks. Blank working = no method marks.
AQA Command Words: Quick Reference
| Command Word | What's Required | Depth | Typical Marks |
|---|---|---|---|
| State / Name / Give | Single accurate point | Minimal | 1–3 |
| Define / What is meant by | Accurate definition | Low | 2–3 |
| Outline | Key features with brief support | Low-medium | 2–4 |
| Explain / How / Why | Point + reasoning | Medium | 3–6 |
| Analyse | Chain of reasoning developed | Medium-high | 6–10 |
| Assess | Evidence + supported conclusion | High | 8–15 |
| Evaluate | Strengths, limits, verdict | High | 12–25 |
| Discuss | Multiple perspectives | High | 8–16 |
| To what extent | Nuanced degree judgement | Very high | 15–25 |
| Calculate | Numerical answer + working | Varies | 2–4 |
AQA Command Words by Subject
The core command words work the same way across all AQA subjects — but how you apply them varies. Here's what A-Level examiners look for in the most commonly searched AQA subjects.
Biology (A-Level)
AQA A-Level Biology uses command words in both written papers and data-analysis contexts:
- Describe — often applies to biological processes, graphs, or experimental results. State what happens, in sequence if relevant. Quote data values where available.
- Explain — requires the underlying biological mechanism. Link observation to cause. "Explain why enzyme activity decreases above the optimum temperature." → Structure changes, active site shape altered, substrate no longer fits.
- Evaluate — frequently used in AQA Biology for data interpretation and experimental critique. Assess the method, the data, the conclusion — strengths and limitations both.
Biology-specific note: AQA Biology mark schemes reward precise scientific terminology. Vague language ("the enzyme stops working") gets fewer marks than mechanistic language ("the tertiary structure of the enzyme is denatured, altering the active site").
Psychology (A-Level)
AQA Psychology A-Level is heavily evaluate-weighted. Almost every extended question requires judgement.
- Outline — give the key features of a theory, study, or concept. Common in 2–4 mark questions. Don't evaluate; just describe accurately.
- Evaluate — always include: what the evidence supports, methodological limitations (sample, validity, ethics), and a conclusion on the overall strength of the position.
- Discuss — in AQA Psychology, "discuss" typically means describe and evaluate. Reward comes from a balanced account with a concluding judgement.
Psychology-specific note: For AQA Psychology, elaboration counts. A criticism without development ("the study lacks ecological validity") earns one mark. A developed criticism ("the study lacks ecological validity because it used a lab setting, meaning participants' behaviour may not reflect real-world aggression") earns two.
Geography (A-Level)
AQA Geography A-Level places heavy emphasis on case studies and located examples.
- Describe — describe a geographical pattern, distribution, or trend. Reference specific locations, statistics, or named examples. "Describe the global distribution of tropical storms." → Identify where they occur (tropical latitudes, over warm ocean), use figures, reference specific regions.
- Explain — link the pattern to the geographical process. "Explain the formation of a spit." → Longshore drift, deposition, wave refraction — in sequence with connectives.
- Assess / Evaluate — AQA Geography extended responses reward named case study evidence. Generic answers that discuss "a country" or "a coastal area" without naming them will cap out at mid-band marks.
Geography-specific note: AQA Geography mark schemes explicitly award marks for "place-specific knowledge." The more specific your example — named location, approximate date, quantified impact — the higher your mark band.
Business Studies (A-Level)
AQA Business A-Level requires application to context. Theory alone, without reference to the specific business scenario, rarely reaches the top mark band.
- Explain — always apply to the business in the question. Don't define the concept in general; explain why it suits or affects the specific business described.
- Analyse — trace the impact through the business. "Analyse the impact of a rise in interest rates on a highly geared business." → Higher borrowing costs → reduced retained profit → less capital for investment → slower growth. Chain all the way through.
- Evaluate — at A-Level, AQA Business 20-mark questions require analysis of two sides, awareness of context (the specific business, industry, market), and a justified conclusion. The conclusion must make a judgement about which side carries more weight in the context of this business.
Business-specific note: AQA Business mark schemes at A-Level are heavily context-dependent. An answer that correctly applies theory but ignores the business context given in the question will not reach Level 4. Always connect your reasoning back to the scenario.
Moving from GCSE to AQA A-Level: What Changes?
If you've just arrived at A-Level, the command words look familiar — but the expectations are significantly higher. The most common Year 12 mistake is applying GCSE-depth responses to A-Level questions.
| Command Word | Depth at GCSE | Depth at A-Level |
|---|---|---|
| State / Name | One accurate point | Same — no change |
| Outline | Brief summary | Same — but precision rewarded more |
| Explain | Point + one development | Full reasoning chain, multiple links |
| Analyse | Identify effects and connections | Extended chain with qualifications |
| Evaluate | Pros and cons, brief conclusion | Two-sided, evidence-based verdict with nuance |
| To what extent | Rarely appears | Standard top-mark format; conditional conclusion required |
The key adjustment: At A-Level, "explain" in a 6-mark question needs a full chain of reasoning — not just a point and one development. Students who carry over GCSE habits often score 3–4 out of 6, technically correct but structurally too shallow for the A-Level mark scheme.
Practical Exam Technique: Applying Command Words Under Pressure
The 30-Second Pre-Answer Routine
Before writing a single word for any question over 4 marks:
- Underline the command word — make it visible
- Check the mark allocation — this tells you how much to write
- Note the topic — what's actually being asked about?
- Sketch a 3-point plan — bullets only, 20–30 seconds
For "evaluate" and "to what extent" questions, your brief plan should include:
- For / supporting arguments (2–3 developed points)
- Against / limitations (2–3 points)
- Your conclusion stance (know it before you write)
Knowing your conclusion before you write it prevents fence-sitting — the most common reason for losing top-band marks.
How Many Words?
A rough guide for AQA extended responses:
| Mark Allocation | Approximate Word Count |
|---|---|
| 4 marks | 80–120 words |
| 8 marks | 200–300 words |
| 12 marks | 350–450 words |
| 15–20 marks | 500–700 words |
| 25 marks | 700–900 words |
Quality matters more than quantity — but these benchmarks prevent under-writing in high-mark questions.
FAQs — AQA Command Words
Does AQA use different command words from Edexcel?
AQA and Edexcel use many of the same command words (analyse, evaluate, explain), but with slightly different mark scheme interpretations. AQA tends to be explicit about requiring conclusions for "assess" and "evaluate" questions — this is non-negotiable for top bands. Always review your specific AQA mark schemes for your subject.
What happens if I ignore the command word and just write everything I know?
You'll likely cap out at a mid-band mark. If the command word is "evaluate" and your response doesn't include a judgement, AQA examiners will award marks up to the "analyse" band — which is typically 2–4 marks lower than the maximum.
Is "outline" the same as "describe" on AQA papers?
They're similar but not identical. "Outline" typically requires more structured coverage of key points. "Describe" allows for more narrative. In practice, both sit between "state" and "explain" in terms of depth.
For "to what extent" questions, should I always reach a clear verdict?
Yes — unambiguously. AQA mark schemes explicitly require a supported judgement for top-band marks. "It depends" without specifying what it depends on will not reach the top band. A good verdict takes a position and defends it.
Where can I find the official AQA command words list?
AQA publishes command word definitions in their assessment objectives documentation, available on the AQA website. For each subject, mark schemes also include explicit guidance on how command words are applied.
Practise With Real AQA Question Formats
The best way to internalise command words is through timed practice with real AQA-style questions — not just reading about them.
ClearConcept's revision tools include AQA-format exam practice, so you can work through "evaluate" and "to what extent" questions with mark allocation in mind, not just content knowledge.
Explore ClearConcept's A-Level revision tools →
Last updated: April 2026 | For A-Level AQA examinations