theory
gb/θˈiɚi/ us/θˈiɚi/
B1
الإنجليزية
~ 700
elmélet, tudományos elmélet, elméleti keret, feltevés, sejtés
اسم
B2
1
elmélet
B1
نمط الاستخدام:
a theory about [something]
Einstein's theory of relativity changed our understanding of space and time.
Einstein relativitáselmélete megváltoztatta a térről és az időről alkotott képünket.
The theory explains how galaxies form.
Az elmélet megmagyarázza, hogyan alakulnak ki a galaxisok.
Her theory is that the missing money was stolen by someone inside the company.
The researchers developed a new theory to explain the results.
According to current theory, the universe began with the Big Bang.
أمثلة للمتعلّمين
I read about a new theory in science class.
A természettudomány-órán olvastam egy új elméletről.
Her theory is that plants grow faster in sunlight.
Az elmélete szerint a növények gyorsabban nőnek napfényben.
The theory says the earth goes around the sun.
Scientists have a theory about why animals migrate.
خطأ شائع:
Learners sometimes confuse 'theory' with 'hypothesis'. A hypothesis is an idea to be tested; a theory is already supported by evidence.
المعنى
Explanation supported by evidence
المتلازمات اللفظية
scientific theory
|develop a theory
|theory suggests
|test a theory
|propose a theory
المرادفات
explanation (More general; can be for everyday situations, not just formal or scientific contexts.)
الأضداد
fact (A fact is something known to be true without the need for explanation or hypothesis.)
الموضوعات
science
|education
|research
|core_vocabulary
التعريف
An idea that explains why things happen, based on facts and study.
A well-substantiated explanation of some aspect of the natural or social world, based on a body of evidence and reasoning.
اسم
B2
2
elmélet
B1
نمط الاستخدام:
theory of [something]
In theory, this plan should save the company money.
Elméletileg ez a terv pénzt takarítana meg a cégnek.
She studies political theory at university.
Politikaelméletet tanul az egyetemen.
The new economic theory challenges traditional views.
According to game theory, players act in their own interest.
أمثلة للمتعلّمين
In theory, the train should arrive at 8.
Elméletileg a vonatnak 8-kor kellene megérkeznie.
We learned about economic theory in class.
Közgazdasági elméletről tanultunk az órán.
His theory is that people are happier in small towns.
خطأ شائع:
Learners sometimes use 'in theory' incorrectly to mean 'probably' instead of 'according to the plan or idea'.
المعنى
General ideas or principles
المتلازمات اللفظية
political theory
|economic theory
|management theory
|in theory
المرادفات
principle (Refers to a basic truth or rule; may be more fixed than 'theory'.)
الأضداد
practice (Refers to the actual doing of something, as opposed to the ideas about it.)
الموضوعات
philosophy
|education
|work
|core_vocabulary
التعريف
An idea or set of rules about how something works or should work.
A set of general ideas or principles intended to explain or guide how something works or should be done, not necessarily proven.
اسم
B1
3
نمط الاستخدام:
have a theory that [clause]
I have a theory that my neighbor is avoiding me.
Az a feltevésem, hogy a szomszédom kerül engem.
Her theory is that the cat goes out at night to hunt.
Az a feltevése, hogy a macska éjszaka kijár vadászni.
There's a popular conspiracy theory about that event.
أمثلة للمتعلّمين
I have a theory that it will rain today.
Az a sejtésem, hogy ma esni fog.
His theory is that she is tired.
Az a sejtése, hogy a lány fáradt.
They talk about a strange conspiracy theory.
خطأ شائع:
Learners may overuse 'theory' for casual guesses; 'idea' or 'guess' can be more natural in informal speech.
المعنى
Unproven belief or guess
المتلازمات اللفظية
have a theory
|my theory is that
|conspiracy theory
المرادفات
speculation (More formal; often suggests guessing without strong evidence.)
الأضداد
certainty (Something known for sure, without doubt.)
الموضوعات
daily life
|communication
|core_vocabulary
التعريف
A guess or idea that might explain something, but is not certain.
An idea or guess about something that may explain it, but is not yet proven.
القواعد
الصيغة المعجمية
theory
IPA
GB/θˈiɚi/
US/θˈiɚi/
المقاطع والنبر
the - ory (٢ مقاطع)
Stress on 1st syllable (the)
تصريفات الكلمة
Noun
- Base: theory
- Plural: theories, theory
عائلة الكلمة
Forms
theories
noun
Core family
theoretical
adjective B2
theoretically
adverb B2
التعبيرات
conspiracy theory
1/kənspˈɪɹəsi θˈiɚi/
fixed phrase
belief about secret harmful plot
An explanation of an event that says a secret group planned it for a bad reason, usually without good proof.
أمثلة
- Some people believe the moon landing was a conspiracy theory.
- The internet has made it easier for conspiracy theory videos to reach millions of people.
- The internet has made it easier for conspiracy theories to spread.
- He dismissed the idea that the vaccine is a government plot as a wild conspiracy theory.
- Some conspiracy theory communities moved to new platforms after being banned.
in theory
1/ˈɪn θˈiɚi/
fixed phrase
According to ideas or plans
When something should happen based on ideas or plans, but it might not happen in real life.
أمثلة
- In theory, this method should work every time.
- In theory, the plan should work perfectly.
- In theory, anyone can apply for the job, but few are qualified.
- In theory, anyone can apply for the job, but in practice it’s very competitive.
in theory
2/ˈɪn θˈiɚi/
fixed phrase
according to theory, not practice
According to ideas or rules of how something should work, not necessarily how it really works.
أمثلة
- In theory, the new law will reduce traffic, but many people doubt it.
- The plan sounds perfect in theory, but it will be hard to carry out.
- In theory, children learn faster with smaller classes.