Is writing a definition essay hard? Even though it seems to be one of the easiest types of essays, there are a few specifics which you shouldn’t ignore if you want to get a high grade. Perhaps one of the biggest challenges is choosing a topic. Here you will find a selection of 100 interesting definition essay topics in a variety of academic disciplines. Itโ€™s time to make a choice.


  1. Accrual based accounting
  2. Cash flow
  3. Balance sheet
  4. Earnings before interest and taxes
  5. Cost of goods sold
  6. Profit and loss statement


  1. Buy-sell agreement
  2. Compound average growth rate
  3. Return on investment
  4. First mover disadvantage
  5. Venture capitalist


  1. Externalities
  2. Fiscal policy
  3. Sticky prices
  4. Autarky
  5. GDP per capita
  6. Monetarism
  7. Utility
  8. Monopolistic competition


  1. Call and put options
  2. Dividends
  3. Foreign exchange market
  4. Hedge fund
  5. Net present value
  6. Capitalization
  7. Stock market


  1. Affiliate marketing
  2. Product life cycle
  3. Conversion rate
  4. Point of purchase advertising
  5. Pricing model

Natural Sciences

  1. Avalonia
  2. Gravity
  3. Cyclone
  4. Fossil fuel
  5. Stem cells
  6. Black hole
  7. Panspermia
  8. General relativity
  9. Electrolysis
  10. Glycolipids

Political Science

  1. Plutocracy
  2. Liberalism
  3. Electoral College
  4. Fascism
  5. Absolute monarchy
  6. Elite theory
  7. Parliament
  8. Referendum
  9. Nuclear proliferation


  1. Habeas corpus
  2. Litigation
  3. Alternative dispute resolution
  4. Grand jury
  5. Parole
  6. Indictment
  7. Motion in Limine
  8. Precedent


  1. Barbarian
  2. Secondary source
  3. Hoplite
  4. Manhattan Project
  5. Blitzkrieg
  6. Cold War
  7. Puritan
  8. McCarthyism
  9. Bourgeoisie
  10. D-Day
  11. Communism


  1. Gerontology
  2. Dysplasia
  3. Pediatrics
  4. Aphasia
  5. Complete blood count
  6. Palpitation


  1. Millenarian movement
  2. Potlatch
  3. Acculturation
  4. Kula Ring
  5. Machismo
  6. Omaha naming system


  1. Impressionism
  2. Appropriation
  3. Mandala
  4. Standstill
  5. Pop art
  6. Sculpture
  7. Iconography
  8. Symbolism
  9. Hague School
  10. Expressionism
  11. Modernism
  12. Vienna Secession


  1. Absolute threshold
  2. Diathesis-stress hypothesis
  3. Learned helplessness
  4. General adaption syndrome
  5. Self-actualization
  6. Obsessive-compulsive disorder


  1. Casual theory of knowledge
  2. Exclusive disjunction
  3. Consequentialism
  4. Moral universalism
  5. Property dualism
  6. Rationalism

The choice of the definition essay topic depends entirely on you. Consider how well you know the term that you have to define and what sources you can use to write an impressive essay. Usually, there are plenty of websites and books which can provide you with all the details that you require. But how do you actually write an essay? Here are some essential tips to guide you through this process.

How to Write an Essay

It may sound surprising but the major challenge associated with writing a definition essay is that itโ€™s incredibly simple. The main question which students ask is: what do you do after you write the definition? You can elaborate on the subject and provide details so that your target audience can understand the term better. You can also give examples where it’s appropriate. In general, your goal should be to demonstrate well-rounded knowledge on the topic. College students are naturally expected to provide more details and have a deeper understanding of the subject compared to those in high school, for example. Now, letโ€™s discuss the main aspects of writing a definition essay.

Structure and Content

The introduction should present the context of the term you are going to define in your essay. The best option here is to write a few sentences to introduce the subject. It makes sense to define the term in the introduction, but if the definition is very long you can do it in a separate paragraph. You should check the precise requirements of your teacher to be on the safe side.

The next step involves elaborating on the definition. You may want to start by explaining other terms included in the definition. Generally, you can expand the explanation as much as necessary in order to ensure that your audience understands it. Indeed, you should not assume that the reader has prior knowledge on the subject when writing a definition essay. This is a key rule and if you follow it, you will have the highest possible chances of getting an A. It is recommended to give examples to illustrate your point where possible. You can also use figures and charts.

Providing a few historical facts is a good idea. You should write when the term was first coined, who coined it, and how it has evolved over the years. These are not just some interesting facts. They will give the reader a better understanding of the term.

You must devote a section to the significance of the subject that you are looking into. You should write about how it has contributed to the theoretical and practical aspects of the respective academic discipline. This is another factor which will help you get a high grade, for sure.

A great conclusion of a definition essay should consist of a summary of the most important points that you have already made. You should avoid repeating the definition word for word, though. Generally, the conclusion has to be very short.

Getting Started

All the definition essay topics listed above are not simple, so you can expect to find a lot of information from various sources. For your research, you should use credible sources such as reliable websites and books written by experts in the respective academic field. Create an outline of your essay and make sure to include all the points you’ve made in the process of writing. Go over the outline and double-check that there is a logical transition from paragraph to another. Make changes if necessary.

Speaking about the level of detail that you should include, it depends on the volume requirements that your teacher has set. Remember that it is better to mention all essential points than to include only a few ones no matter how thoroughly they are analyzed. Make your essay unbiased and easy to read.

Good luck with writing a definition essay!

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