Is writing a definition essay hard? At first sight, this seems to be one of the easiest types of essays, but it has its specifics which you cannot afford to ignore if you want to earn 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. It’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 lifecycle
  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


  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 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 help you out. Usually, there are plenty of websites and books which can give you the details that you require. But how do you actually write the essay? Here are some essential tips to help you with this.

How to Write the Essay

It may sound surprising, but the major challenge associated with writing a definition essay is that it’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 audience can understand the term better. You can also give examples where appropriate. In general, your goal should be to demonstrate well-rounded knowledge on the topic given your academic level. College students are naturally expected to provide more detail and deeper understanding of the subject compared to those in high school for example. Let’s get to the details of how to write a definition essay.

Structure and Content

The introduction should present the context that you will write in. It is best to use a few sentences to present 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 will understand 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.

Often, it is a good idea to provide a bit of history too. You should write when the term was first coined and who coined it and how it has evolved over the years, if appropriate. This is not only interesting, but will also 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 will summarize the most important points that you have already made. You should avoid repeating the definition word for word, however. Generally, the conclusion has to be very short.

Getting Started

All the 100 definition essay topics presented here are not simple, so you can expect to find a lot of information from various sources. For your research, you should use dependable sources such as institutional websites and books written by experts in the respective academic field. Create an outline of your essay and make sure that you will include all the points that you will make. Go over the outline and confirm that it follows a completely logical flow. If there is a need to swap the sections, now is the best time to do it.

When it comes to the level of detail that you should include, it depends on the volume requirement that your teacher has set. Remember that it is better to make all essential points than to have just a few ones which are way too thorough. Make your essay balanced as well as objective.

Good luck with writing a definition essay!

Developed by bookwormhub