Command words or action verbs, are the words and phrases used in exams and other assessment tasks that tell students how they should answer the question.
How command words / action verbs are used may vary from subject to subject.
Some common command words / action verbs used in examinations include the following:
Analyse - study or examine something in detail, break down something in order to bring out the essential elements or structure; identify parts and relationships, and interpret information to reach conclusions .
Assess - judge, evaluate or estimate the nature, ability, or quality of something .
Calculate - obtain a numerical answer showing the relevant stages in the working.
Classify - group things based on common characteristics.
Compare - give an account of the similarities and/or differences between two (or more) items or situations, referring to both/all of them throughout.
Complete - finish making or doing; bring to a successful conclusion.
Comment - present an informed opinion.
Consider - describe patterns in data; use knowledge and understanding to interpret patterns, make predictions and check reliability.
Construct - develop information in a diagrammatic or logical form; not by factual recall but by analogy or by using and putting together. information.
Demonstrate - prove or make clear by reasoning or evidence, illustrating with examples or practical application.
Describe - develop a detailed picture or image of, for example a structure or a process, using words or diagrams where appropriate; produce a plan, simulation or model.
Develop - progress or improve to become more mature, advanced, or elaborate.
Devise - plan, create or formulate a procedure or system by careful thought.
Differentiate - recognise or ascertain what makes something different.
Discuss - offer a considered, balanced review that includes a range of arguments, factors or hypotheses*; opinions or conclusions should be presented clearly and supported by appropriate evidence.
Distinguish - make the differences between two or more concepts or items clear.
Evaluate (data) - collect and examine data to make judgments and appraisals; describe how evidence supports or does not support a conclusion in an inquiry or investigation; identify the limitations of data in conclusions; make judgments about ideas, solutions or methods.
Evaluate (make a judgement) - collect and examine evidence to make judgments and appraisals; describe how evidence supports or does not support a judgement; identify the limitations of evidence in conclusions; make judgments about ideas, solutions or methods.
Explain - give a detailed account, including reasons or causes.
Examine - consider an argument or concept (idea) in a way that uncovers the assumptions and relationships of the issue.
Identify - recognise patterns, facts, or details; provide an answer from a number of possibilities; recognise and state briefly a distinguishing fact or feature.
Justify - give valid reasons or evidence to support an answer or conclusion. (e.g. justify your answer) .
Propose - put forward a plan or suggestion for consideration. (e.g. propose an alternative title to a text).
Recommend - put forward something with approval as being suitable for a particular purpose. (e.g. recommend solutions to a problem or an issue).
State - provide a concise statement with little or no supporting argument.
Suggest - propose a solution, hypothesis or other possible answer.
Verify - give evidence to support the truth of a statement.
(* Hypothesis - A hypothesis is an idea about how something works that can be tested using experiments. A prediction says what will happen in an experiment if the hypothesis is correct.)