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What Is a Polymath? How to Become One

What is a polymath? Meaning, six famous examples, and a step-by-step plan to become one, checked against Britannica and Yale University Press.

By Sheriff Oladimeji

A violet human brain split into five sections, each holding an amber icon: a flask, a music note, a book, a paintbrush and a planet, on a dark navy background

A polymath is a person with deep knowledge of several different fields who uses what they learn in one to improve their work in another. The word comes from the Greek polymathēs, "having learned much." Being curious about many things is where it starts, but the word is usually kept for people who went deep in more than one field and did something with it.

This guide covers what the word means, how it differs from "generalist" and "Renaissance man," six real polymaths, and the two main paths historians describe. It ends with a practical plan you can start this week. Becoming a polymath still takes years, so the plan also says which parts a course app can help with and which parts it cannot.

Key Takeaways

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  • A polymath has real depth in several fields, not just broad curiosity

  • Historian Peter Burke describes two paths: "clustered" (linked fields) and "serial" (unrelated fields)

  • Nobel laureates averaged 0.94 arts or crafts hobbies, against 0.33 for Sigma Xi scientists

  • You can start now: pick a second field, learn it by recall, then make something with it

What Is a Polymath?

A polymath is someone with deep knowledge of several fields and the ability to put that knowledge to work. Merriam-Webster defines it as "a person of encyclopedic learning." Etymonline traces it to the Greek polymathēs, "having learned much, knowing much," built from polys ("much") and the root of manthanein ("to learn"), and dates the English word to the 1620s.

The idea was doubted from the start. Around 500 BCE the philosopher Heraclitus wrote, in the Stanford Encyclopedia of Philosophy's rendering, "Learning many things does not teach understanding." Today the word is a compliment, but his warning still sets a fair bar: knowing a lot is not the same as understanding.

A simple rule of thumb, ours rather than a research standard, uses three questions:

  1. Range. Are your fields genuinely different, such as medicine and music, rather than two neighbors?

  2. Depth. Would a practitioner in each field take you seriously?

  3. Use. Has something you learned in one field improved your work in another?

Yes to all three is the classic polymath. Yes to range only is a curious generalist, which is a fine place to start.

How Is a Polymath Different From a Generalist or a Renaissance Man?

A polymath is defined by depth in several fields, while a generalist is defined by breadth. The other terms people mix up with it describe an ideal, a job style or a temperament.

Term

What it means

Key difference from a polymath

Polymath

Deep knowledge of several fields, put to use

The benchmark

Renaissance man

An ideal that grew from Leon Battista Alberti's idea that "a man can do all things if he will," and from the notion that people should embrace all knowledge and develop themselves as fully as possible

Near synonym, with more emphasis on the all-round ideal

Generalist

Broad working knowledge across many areas, often in one job

Breadth is the point; depth in several fields is optional

Specialist

Deep expertise in one narrow field

Depth without range

Multipotentialite

Someone with a range of interests and jobs over one lifetime, a term Emilie Wapnick described in a 2015 TEDxBend talk

Describes temperament, not achievement

The generalist and specialist rows are editorial summaries, not dictionary quotes. A useful way to hold them apart: "multipotentialite" describes how you are wired, and "polymath" describes what you have built.

Who Are Some Famous Polymaths?

The best-known polymaths come from many centuries and regions. Here are six, each checked against an encyclopedia or primary source.

Ibn al-Haytham (c. 965 to 1040). A mathematician and astronomer born in Basra, Iraq. His Kitāb al-manāẓir ("Optics") offered a correct model of vision, explaining it as the eye receiving light that reflects off objects, and he championed the use of scientific experiments.

Leonardo da Vinci (1452 to 1519). Britannica calls him a painter, draftsman, sculptor, architect and engineer who painted the Last Supper (1495 to 1498). He also never published his scientific studies, and his assistant Melzi inherited more than 10,000 pages of notes. Breadth is not the same as finishing.

Gottfried Wilhelm Leibniz (1646 to 1716). The Stanford Encyclopedia of Philosophy calls him the last "universal genius", with contributions to philosophy, mathematics, physics, geology, law and history. Britannica notes he discovered the fundamental theorem of calculus independently of Isaac Newton, which led to a bitter priority dispute.

Mary Somerville. A British science writer whose Mechanism of the Heavens (1831) was acclaimed by British mathematicians and astronomers. Her next book, The Connection of the Physical Sciences (1834), was even more ambitious, summarizing astronomy, physics, geography and meteorology.

Rabindranath Tagore. In 1913 he became the first non-European to win the Nobel Prize in Literature, and in 1901 he founded an experimental school at Shantiniketan, where he sought to blend Indian and Western traditions.

Herbert A. Simon. Britannica describes him as a social scientist known for work in psychology, mathematics, statistics and operations research. He shared the 1975 Turing Award with Allen Newell and won the 1978 Nobel Prize in Economics. His concept of "satisficing," achieving acceptable objectives while minimizing complications and risk, ran against the idea that people always maximize.

What Kinds of Polymaths Are There?

Historian Peter Burke splits polymaths into "clustered" and "serial" types. Burke, emeritus professor of cultural history at Cambridge and author of The Polymath, writes in a Yale University Press essay that the "clustered" polymath concentrates on several connected disciplines, "twigs on the same branch of the tree of knowledge," while the "serial" polymath "leaps from one branch to another and another." His examples are the biologist John Maynard Smith (serial) and the anthropologist Jack Goody (clustered).

Burke adds that the bar has dropped over time. He sees a golden age running from Leonardo to Alexander von Humboldt, with Leibniz in between, and says that since then people have been called polymaths for mastering "several" disciplines rather than "many."

For a learner, the split is practical. A clustered path, such as biology plus chemistry plus statistics, lets each field help the next, so it should feel easier to start (our judgment, not a research finding). A serial path, such as medicine plus music plus history, is harder but gives you more to bring from one field to the other. Neither is better. Pick the one you will actually keep going with.

Can You Still Become a Polymath Today?

Yes, but it looks different from Leonardo's day: two or three fields rather than everything. Economist Benjamin Jones argues in an NBER paper that as knowledge accumulates, successive generations of innovators face a growing educational burden. They can respond by seeking narrower expertise, which reduces what any one person can do and pushes work toward teams.

There is also a link between a second field and top scientific success. A 2008 survey by Root-Bernstein and colleagues compared the hobbies of 510 Nobel laureates, 1,634 Royal Society members, 1,266 U.S. National Academy of Sciences members, 4,406 Sigma Xi members and 4,250 members of the U.S. public. Nobel laureates averaged 0.94 arts or crafts hobbies per person, almost three times the 0.33 of Sigma Xi members.

Bar chart of average arts or crafts hobbies per person: Sigma Xi members 0.33, U.S. public 0.35, National Academy of Sciences members 0.56, Royal Society members 0.59, Nobel laureates 0.94

This is a survey, so it shows a link, not a cause. Painting does not win you a Nobel. But it is hard to read as a sign that side interests are a distraction.

Are You a Polymath Yet?

Answer honestly. Each yes moves you closer.

  1. Have you done real work, not just courses, in two or more different fields?

  2. Would someone who works in each field take your ideas seriously?

  3. Has a method from one field solved a problem in another?

  4. Can you explain each field to a beginner without jargon, and name what you still do not know in it? The Dunning-Kruger effect is a reminder to check.

  5. Do you finish projects, or mostly start them?

Most people who ask this question land at one or two yeses, and that is a normal starting point, not a verdict. The gap between a curious generalist and a polymath is mostly time and finished work.

How Do You Become a Polymath?

Pick a second field, learn it by recalling rather than rereading, then make something with it. The steps below are our suggested plan, built on well-supported learning methods, not a guaranteed route.

  1. Choose your path. Name your anchor field, the one you already know. Pick one second field and decide whether it is clustered with the first (faster) or serial (more distinct), using Burke's split above.

  2. Learn by recall. In a classic experiment, students who read a passage once and took three recall tests remembered about 61% of it a week later, against about 40% for students who read it four times (Roediger and Karpicke, 2006). That study used prose passages, not new fields, but it is the case for quizzing yourself. See active recall for the method.

  3. Space your reviews. Return to what you learned after a day, then a week. The science of spaced repetition explains the timing.

  4. Explain it plainly. If you cannot teach it in simple words, you have not got it yet. The Feynman technique is a good test.

  5. Make something. Write, build, teach or solve a real problem in your second field and show it to someone qualified. This is the "use" part of the definition, and the part Leonardo's unpublished notebooks remind us not to skip.

  6. Keep a trickle of breadth. One short lesson a day on a topic outside both fields keeps curiosity fed. See how to learn something new every day.

A weekly shape that fits many schedules is a few short sessions on the second field, one wildcard topic and one stretch of time for making something. That split is a suggestion to adjust, not a researched ratio. For the wider toolkit, see how to learn anything fast.

How Can Morso Help You Become a Polymath?

Morso is a good fit for steps 2, 3 and 6. Type a topic (or, on Premium, upload a PDF) and Morso builds a course of bite-sized lessons. Every lesson ends with a quiz that makes you recall what you just learned, and XP and streaks keep the habit going. That makes it a quick way to get a first map of a field you have never studied, and to keep breadth coming in from topics you would not otherwise open.

Here is the honest limit. A course gets you oriented and gets the basics into memory. It does not replace the textbooks, practice, feedback and years that depth takes, and a quiz tests recall, not whether you can build something. The making in step 5 is yours to do. Try it free on any topic and use it for the first map of your next field.

The Roediger and Karpicke study did not test new fields or Morso, so treat the quiz as a way to apply a well-supported method, not as proof that a particular course will make you a polymath.

The Bottom Line

A polymath is not someone who knows a little about everything. It is someone who went deep in more than one field and let each improve the other. Few people will reach the level of Leibniz or Somerville, but two connected fields and one finished project is a realistic target, and every step before it is useful on its own.

For more on building the habit, see can you get smarter and the habits of smart people, or turn your next field into a Morso course and take the first quiz.

Sources

All pages retrieved 2026-10-28.

Definition and etymology

Merriam-Webster. Polymath. https://www.merriam-webster.com/dictionary/polymath

Etymonline. Polymath. https://www.etymonline.com/word/polymath

Stanford Encyclopedia of Philosophy. Heraclitus (Winter 2020 edition). https://plato.stanford.edu/archives/win2020/entries/heraclitus/

Related terms

Britannica. Renaissance man. https://www.britannica.com/topic/Renaissance-man

TED. Emilie Wapnick: Why some of us don't have one true calling (TEDxBend, 2015). https://www.ted.com/talks/emilie_wapnick_why_some_of_us_don_t_have_one_true_calling

Examples

Britannica. Ibn al-Haytham. https://www.britannica.com/biography/Ibn-al-Haytham

Britannica. Leonardo da Vinci. https://www.britannica.com/biography/Leonardo-da-Vinci

Britannica. Gottfried Wilhelm Leibniz (summary). https://www.britannica.com/summary/Gottfried-Wilhelm-Leibniz

Stanford Encyclopedia of Philosophy. Gottfried Wilhelm Leibniz. https://plato.stanford.edu/entries/leibniz/

Britannica. Mary Somerville. https://www.britannica.com/biography/Mary-Somerville

Britannica. Rabindranath Tagore. https://www.britannica.com/biography/Rabindranath-Tagore

Britannica. Herbert A. Simon. https://www.britannica.com/biography/Herbert-A-Simon

Research

Burke, P. The Endangered Species of the Polymath. Yale University Press, 2020. https://yalebooks.yale.edu/2020/08/31/the-endangered-species-of-the-polymath/

Jones, B. F. The Burden of Knowledge and the "Death of the Renaissance Man": Is Innovation Getting Harder? NBER Working Paper 11360. https://www.nber.org/papers/w11360

Root-Bernstein, R., et al. (2008). Arts foster scientific success: Avocations of Nobel, National Academy, Royal Society, and Sigma Xi members. Journal of Psychology of Science and Technology, 1(2), 51-63. https://gwern.net/doc/psychology/energy/2008-rootbernstein.pdf

Roediger, H. L. and Karpicke, J. D. (2006). Test-enhanced learning: Taking memory tests improves long-term retention. Psychological Science, 17(3), 249-255. https://pubmed.ncbi.nlm.nih.gov/16507066/

Frequently Asked Questions

What is the meaning of polymath?
A polymath is a person with deep knowledge of several different fields who can use what they learn in one to improve their work in another. The word comes from the Greek polymathēs, "having learned much." Curiosity alone is not enough. The word is usually kept for people who went deep in more than one field and did something with it.
Is a polymath the same as a Renaissance man?
They overlap, but they are not identical. "Renaissance man" is an ideal from Renaissance Italy, tied to Leon Battista Alberti's idea that a man can do all things if he will. "Polymath" describes someone who actually built depth in several fields. In everyday use the two are often swapped.
What is the difference between a polymath and a generalist?
A generalist has broad working knowledge across many areas, often within one job. A polymath has real depth in several fields. A generalist can become a polymath by going deep in two or three areas and making something with them.
Who are some famous polymaths?
Well-known examples include Ibn al-Haytham, Leonardo da Vinci, Gottfried Wilhelm Leibniz, Mary Somerville, Rabindranath Tagore and Herbert A. Simon. They span nine centuries and several continents, and each did serious work in more than one field.
Can you still become a polymath today?
Yes, but it usually means two or three fields rather than everything. Knowledge has grown so much that historians like Peter Burke note people are now called polymaths for mastering "several" disciplines rather than "many." Pick a second field, learn it with recall and spaced review, and make something with it.
How long does it take to become a polymath?
There is no fixed timeline, and no study gives one. Reaching real depth in a field takes years of practice, so a realistic goal is one extra field at a working level, with a finished project to show for it. Start with a first map of the field, then spend most of your time practicing and making things.
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