Theorem Meaning: Definition, Examples, and Translations

๐Ÿ“
Add to dictionary

theorem

[หˆฮธiหษ™rษ™m ]

Definitions

Context #1 | Noun

mathematics

A theorem is a statement that has been proven on the basis of previously established statements, such as other theorems, and generally accepted facts. The proof of a theorem is a logical argument that uses these established statements and facts to demonstrate the truth of the statement being proven.

Synonyms

law, principle, proposition.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
theorem

Used primarily in mathematics and logic. It is a statement or proposition that has been proven based on previously established statements and accepted logical principles.

  • Pythagoras' theorem states that the square of the hypotenuse is equal to the sum of the squares of the other two sides.
  • The theorem was derived after extensive proofs were validated.
proposition

Used in logic, mathematics, and general discussion. It is a statement or assertion that expresses a judgement or opinion, often subject to proof or disproof.

  • The proposition that all swans are white was disproven when black swans were discovered.
  • He presented a business proposition to the investors.
principle

Used in various fields including science, philosophy, and ethics. It refers to a foundational concept or rule that serves as the basis for a system of belief or behavior.

  • The principle of conservation of energy states that energy cannot be created or destroyed, only transformed.
  • She is a person of strong moral principles, always standing up for what she believes in.
law

Used in science, legal contexts, and social systems. In science, it is a statement based on repeated experimental observations that describes some aspect of the world. In legal and social contexts, it refers to a system of rules recognized as regulating the actions of members.

  • Newton's first law of motion states that an object will remain at rest or in uniform motion unless acted upon by an external force.
  • The law prohibits stealing and ensures that justice is served.

Examples of usage

  • A classic example of a theorem in mathematics is the Pythagorean theorem, which states that in a right-angled triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
  • Another famous theorem is the Fundamental Theorem of Calculus, which relates the concept of differentiation and integration in calculus.
Context #2 | Noun

general

A theorem can also refer to a general statement or principle that is accepted as a truth based on empirical evidence or logical reasoning, but may not have a formal proof.

Synonyms

axiom, postulate, principle.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
theorem

A theorem is a statement that has been proven to be true based on previously established statements, such as other theorems, axioms, and postulates. It is commonly used in mathematics.

  • Pythagoras' theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
  • Euclid's Theorem on the infinitude of prime numbers is a fundamental concept in number theory.
principle

A principle is a fundamental truth or proposition that serves as the foundation for a system of belief, behavior, or reasoning. It is often used in broader contexts beyond mathematics, such as in science, ethics, and philosophy.

  • The principle of conservation of energy states that energy cannot be created or destroyed, only transformed.
  • One of the key principles of democratic societies is the right to freedom of speech.
axiom

An axiom is a statement that is accepted as true without proof. It forms the basis for other statements and reasoning in a theoretical framework, particularly in mathematics and logic.

  • In Euclidean geometry, one of the axioms is that through any two points, there is exactly one straight line.
  • The axiom of equality states that things which are equal to the same thing are also equal to one another.
postulate

A postulate is similar to an axiom but is typically used to describe basic assumptions within a specific theory, such as the starting points in geometry. It is something assumed without proof to be true within a given context.

  • One of Euclidโ€™s postulates is that a straight line segment can be drawn joining any two points.
  • Einsteinโ€™s theory of relativity includes the postulate that the speed of light in a vacuum is constant.

Examples of usage

  • It is a widely accepted theorem in psychology that individuals tend to conform to social norms in group settings.
  • One common business theorem is that lower prices lead to higher sales volume.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

History

  • Euclid's 'Elements' contains many early theorems that structure modern geometry today.
  • In the 19th century, more complex theorems emerged in areas like calculus and set theory thanks to mathematicians like Gauss and Cantor.
  • The 'Fundamental Theorem of Algebra' connects polynomial equations to their roots, showcasing the power of theorems to bridge different areas of math.

Science

  • Theorems are vital in physics; for example, the Pythagorean theorem helps calculate distances in mechanics.
  • In computer science, theorems establish foundational principles for algorithms and cryptography, proving essential for data security.
  • Chaos theory includes theorems that describe complex, unpredictable systems in nature, illustrating the limits of predictability.

Education

  • The teaching of theorems helps develop critical thinking skills as students learn to construct logical proofs.
  • Many math competitions focus on challenging participants to both use and prove theorems creatively.
  • Understanding theorems enhances problem-solving abilities, making students adept at transferring skills across various disciplines.

Pop Culture

  • The concept of a theorem appears in popular media, often symbolizing the quest for truth or knowledge.
  • Films and books sometimes depict mathematicians working furiously to prove a groundbreaking theorem, highlighting their excitement and dedication.
  • The phrase 'the proof is in the pudding' draws a parallel to how a theorem's validity is only established through rigorous proof, much like a recipe.

Origin of 'theorem'

Main points about word origin

  • The word 'theorem' comes from the Greek word 'theorema,' meaning 'a thing to be looked at.'
  • In ancient times, it referred to a thought or speculation that needed proof or explanation.
  • The use of 'theorem' in mathematics dates back to the work of Pythagoras and Euclid.

The word "theorem" originated from the Greek word "theorema", which means "a spectacle" or "that which is looked at". In ancient Greece, a theorem referred to a mathematical or geometrical statement that could be demonstrated or proved. Over time, the term has evolved to encompass general principles and statements beyond mathematics.


See also: theoretic, theoretical, theorist, theorize.

Word Frequency Rank

At #6,108 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.