Definition Synonyms
Definition of theory - Reverso English Dictionary
Noun
1.
speculationspeculative or conjectural idea
- He has a theory about alien life.
2.
explanation systemsystem of ideas explaining facts or events, often in science
- The theory explains how gravity works.
3.
educationgeneral principles of a subject
- The theory of economics is complex and varied.
Expressions with theory
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idea that is considered absurd or nonsensical
His crackpot theory about aliens was laughed at by everyone.
personal theory often unproven
Her pet theory about diet has no scientific backing.
theory that one political event causes similar ones nearby
The domino theory was often cited during the Cold War to justify interventions..
economic idea that benefits for the wealthy trickle down to everyone
The politician argued that trickle-down theory would boost the economy.
completely disprove a theory with strong evidence
The new data blew the theory sky-high.
theoretically possible but not proven in practice
In theory, the plan should work.
in the situation where ideas are used in real life
This workshop happens where theory meets practice.
belief a group is secretly trying to harm or achieve something
He believed in a conspiracy theory about the organization.
theory explaining multiple phenomena under one framework
He proposed a grand unified theory for social behaviors.
idea of judging closeness by airport reunion feelings
Airport theory says you should feel excited to see them at the airport.
a metaphor for unseen connections between people or events
They believe in an invisible string theory linking soulmates.
scientific explanation of species development over time
The theory of evolution is taught in biology classes.
scientific explanation of species development over time
The evolutionary theory has been widely accepted in the scientific community..
academic study of gender roles and identities
Gender theory explores how society shapes gender roles.
study of music's practices and possibilities
She excelled in music theory during her college years..
scientific theory explaining Earth's lithosphere movement
Plate tectonic theory explains the formation of mountains.
set of beliefs about political systems
His political theory aligns with democratic socialism.
framework linking time, distance, constant light speed, and identical physical laws
Special theory of relativity explains why moving clocks seem to run slower.
scientific explanation of gravitational forces between masses
Newton's theory of gravitation revolutionized our understanding of the universe.
scientific explanation of gravitational attraction between masses
Newton's theory of gravity revolutionized our understanding of the universe.
scientific explanation of trait transmission across generations
The theory of inheritance explains genetic traits in offspring.
scientific theory explaining species origin and diversity
The theory of organic evolution is central to biology studies.
the theory that all matter is made of atoms
Atomic theory revolutionized our understanding of matter.
theory that matter is made of small particles
The atomistic theory explains chemical reactions at a molecular level.
Origin of theory
Greek, theōria (contemplation)
Terms with theory included in their meaning
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real-world
based on practice or action, not theory
color theory art
one of three basic colors that make all others
chemical theory
compound that gives hydrogen ions or takes electron pairs, often eats materials
actuality
in reality rather than theory
theory implication
imply an outcome based on a theory or law
argument
statement or theory put forward in an argument
number theory basics
mathematics of numbers using basic operations
theory learning
knowledge learned from reading, not from real-life experience
logic
be inconsistent with a theory or fact
science
theory of evolution by natural selection
theoretical desirability
used to express a desirable state in theory
concept
according to basic rules or theory without details
real situation
in a real situation rather than in theory
importance
the crucial feature of a theory or argument
theoretically
in theory or according to plans, but not necessarily in practice
real-world focus
concern with actual practice rather than theory or speculation
color theory
color made by mixing two primary colors
belief
agreeing with a theory or idea
possibility
suggests something is possible in theory but not in practice
science
formulate a theory or theories
logic
part of an argument or theory that is not strong or convincing
exponent theory
number that is repeatedly multiplied by itself in a power expression
theory
theoretical principles behind information and computation
technology
expert in computation theory and computer design
Examples of theory in a sentence
She dismissed the theory as too far-fetched. The theory predicted climate patterns decades in advance. New data challenged the long-standing theory of memory formation. The theory of relativity revolutionized physics. In music, the theory of harmony is fundamental.
View all translations of theory
Click below to see the appropriate translations facing each meaning.
- French:une théorie, théorie, ...
- German:Theorie, Erklärungssystem, ...
- Italian:teoria, ...
- Spanish:teoría, ...
- Portuguese:teoria, ...
- Chinese:猜想, 理论, ...
- Japanese:説, 理論, ...
- Arabic:فَرَضِيَّة, نَظَرِيَّة, ...
- Hebrew:תֵּיאוֹרְיָה, תֵּאוֹרְיָה, ...
- Russian:теория, учение, ...
- Ukrainian:теорія, концепція, ...
- Hindi:परिकल्पना, सिद्धांत, ...
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