Theory Sentences
"Theory" refers to a set of ideas or principles intended to explain something, usually supported by evidence or reasoning. e.g., The theory of gravity describes how objects are attracted to each other.
How to use Theory in a sentence
Table of Contents
Theory Sentences
Her theory about why her plants were dying turned out to be correct.
The detective came up with a theory about who committed the crime.
Lisa wrote a paper on the theory of plate tectonics for her geography class.
According to the theory of relativity, time passes differently depending on how fast you move.
Jason had a wild theory that aliens had visited Earth long ago.
The theory of supply and demand is a fundamental concept in economics.
I have a theory that eating ice cream makes you happier.
The professor gave a lecture on the theory of probability.
The teacher explained the theory behind how magnets work.
In science class, we learned about the theory of evolution.
Charles Darwin proposed the theory of natural selection.
Scientists use the atomic theory to explain how matter is made up of tiny particles called atoms.
Some ancient civilizations had their theory about how the sun moved across the sky.
Your theory might be true, but we need evidence to support it.
The theory of germs helped doctors understand how diseases spread.
The detective's theory about the missing dog was confirmed when they found it in the neighbor's yard.
By applying the addition theory, even young children can add numbers together.
My little sister has a theory that her toys come to life when she's not around.
Before accepting your theory, we need to test it to see if it's correct.
There is a mathematical theory that helps us understand shapes and sizes.
The weather forecast is based on a theory about how the atmosphere behaves.
Even though we have a theory about how the universe began, many mysteries remain to explore.
The coach had a theory about how to win the game and tried to put it into practice.
In art class, we studied color theory, which explains how different colors work together.
Samantha shared her theory about why her favorite character in the book acted the way he did.
A doctor's diagnosis might be based on a theory about what is causing a patient's symptoms.
A theory helps us understand something by providing an explanation that can be tested.
Sometimes a theory is just a guess until there's enough evidence to support it.
The theory of recycling explains why it's important to reuse materials.
If your theory about the lost key is correct, it should be in the kitchen drawer.
The students were asked to develop their theory about how the experiment would turn out.
Your explanation makes sense, but it's only a theory until we can prove it.
A theory is like a puzzle that helps you understand how all the pieces of a subject fit together.
The author has a theory about why people act kindly toward one another.
A theory doesn't become a fact until it has been tested and proven many times.
When you have a theory, you should ask questions, gather information, and see if it's true.
The football coach's theory was that practicing every day would lead to victory.
Even a child can come up with a theory about something they're curious about.
A theory is like a roadmap that guides scientists in their exploration and understanding of the world.
The scientist spent years developing a theory about climate change.
There is a theory about how notes and scales work together in music.
My dad has a theory that the best way to learn is by making mistakes.
The theory of flight explains how birds and airplanes can soar in the sky.
People once believed that the Earth was flat before scientists proved it was round.
Your theory about why the cake didn't rise is interesting; let's see if it's true.
A scientist's job often involves developing a theory and then conducting experiments to see if it's right.
According to the nutrition theory, eating a balanced diet helps you stay healthy.
The movie was based on a popular theory about time travel.
Sometimes a discovery can challenge an old theory and change our thinking.
Theory Definitions
Conceptual Framework: In philosophy, it can be a set of principles that explain phenomena.
Social contract theory explores political obligations.
Scientific Hypothesis: Theory refers to an explanation backed by scientific evidence.
The theory of relativity revolutionized physics.
Literary Analysis: In literature, theories are critical frameworks for understanding texts.
Feminist theory critiques gender biases in literature.
Speculation: A theory can also be an unproven idea or set of ideas.
His theory about the event was purely speculative.
General Idea: A theory can mean a general thought or idea about something.
I have a theory about why she's late.
Business Models: Refers to strategic frameworks in business analysis.
Game theory is often applied in economics.
Theory Idioms & Phrases
Pet Theory
A favorite theory developed by someone, often without proper evidence.
Despite lacking evidence, her pet theory about the cause of the disease influenced her research.
In Theory
The way something should work according to principles or plans.
In theory, the new law should make healthcare more accessible, but we'll have to wait and see how it works in practice.
Theory of Everything
A hypothetical single theory in physics that explains all known physical phenomena.
Many physicists are still working on the Theory of Everything to understand the universe completely.
Put Something into Practice/Theory
To make something that was an idea happen in reality.
It took years to put his theory into practice, but his invention finally worked.
Theory of Mind
Understanding that others have beliefs, desires, and intentions different from one's own.
Developing a theory of mind helps children understand how others feel.
Game Theory
A mathematical study of strategies in competitive situations.
Game theory is often used in economics to understand how businesses compete.
Crackpot Theory
A strange or absurd theory.
His crackpot theory about the world being flat was met with laughter.
The Big Bang Theory
The prevailing cosmological model explains the universe's origin.
The Big Bang Theory explains how the universe expanded from a very high-density and high-temperature state.
Chaos Theory
A branch of mathematics deals with systems that appear disordered or random.
Chaos theory has applications in various disciplines, including weather forecasting and engineering.
Theory in Practice
The practical application of a theoretical idea or concept.
His new book discusses how to put educational theory into practice in the classroom.
String Theory
A theoretical framework where one-dimensional strings replace point-like particles.
String theory has opened new ways of understanding the universe's fundamental forces.
Conspiracy Theory
A belief that some event or situation results from a secret plan made by powerful people.
The conspiracy theory about the moon landing being fake still circulates among some people.
Grand Unified Theory
A model in particle physics that unites the three gauge interactions.
The Grand Unified Theory remains a complex subject that continues to challenge scientists.
Nail a Theory to the Mast
Firmly publicizing one's beliefs or intentions.
By publishing his research, he nailed his theory to the mast for everyone to see and critique.
Theory Laden
Influenced or biased by theoretical assumptions.
The scientist's observations were theory-laden, as they were influenced by his preconceived notions.
Work in Theory
An idea that appears logical in thought but may need to be more effective.
The plan works in theory, but we'll have to see how it functions in the real world.
Evolutionary Theory
The understanding of the processes that have transformed life on Earth from its earliest forms to the vast diversity today.
Evolutionary theory is taught in biology as the explanation for the diversity of life.
Grounded Theory
A research method involves forming a theory through the collection and analysis of data.
In her sociological study, she used grounded theory to understand community dynamics.
Theory-based
Derived from or guided by theory.
The latest research backs his theory-based approach to treatment.
Music Theory
A study of the practices and possibilities of music.
Learning music theory can significantly improve a musician's composing and performing abilities.
Common Curiosities
What is the root word of Theory?
The root word of "Theory" is the Greek "theōria," meaning contemplation or speculation.
What is another term for Theory?
Another term for "Theory" could be "hypothesis" or "principle."
Why is it called Theory?
It is called "Theory" because it represents an idea or set of ideas that explain something based on general principles, derived from the Greek word "theōria."
What is the opposite of Theory?
The opposite of "Theory" might be "practice" or "fact."
What is the pronunciation of Theory?
The pronunciation of "Theory" is /ˈθiːəri/.
What part of speech is Theory?
"Theory" is a noun.
How do we divide Theory into syllables?
"Theory" is divided into syllables as "The-o-ry."
Is Theory an adverb?
No, "Theory" is not an adverb.
Which vowel is used before Theory?
The vowel that can be used before "Theory" is typically "a," as in "a theory."
How many Syllables are in Theory?
There are three syllables in "Theory."
Is a Theory an abstract noun?
Yes, "Theory" is an abstract noun.
What is the verb form of Theory?
There is no direct verb form of "Theory." However, "theorize" is a verb that means to form a theory.
Which determiner is used with Theory?
The determiner "a" or "the" can be used with "Theory," depending on the context.
Is the Theory a vowel or consonant?
"Theory" is a word, not a vowel or consonant. It starts with the consonant "T."
Is a Theory a noun or adjective?
"Theory" is a noun.
Is Theory a negative or positive word?
"Theory" is neither inherently negative nor positive; its connotation depends on the context.
Is a Theory a countable noun?
Yes, "Theory" is a countable noun. You can have one theory or multiple theories.
Is Theory a collective noun?
No, "Theory" is not a collective noun.
Is the Theory term a metaphor?
No, "Theory" is not generally used as a metaphor. It is a term used to describe a set of principles or ideas that explain something.
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