postulate - Master This Word
Master this word with our 5-step learning method – Learn English in English
postulate Word Meanings
- to assume something is true for the sake of argument
- to suggest a theory or idea
- a basic principle or rule
postulate Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
postulate Phonetic & Pronunciation
UK
/ˈpɒstjʊlət/
US
/ˈpɑːstʃʊlət/
postulate Word Etymology
post- = after,ulate = to place; Originating from Latin, through Old French into English. Imagine a scholar placing their ideas after discussion, as they bring forth new thoughts for consideration.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Postulate is a versatile word in both science and philosophy. As a verb, it means to assume something is true for the sake of argument, to set aside doubt for the moment and proceed with a line of reasoning. It can also mean to suggest a theory or idea without presenting full proof, inviting discussion and testing. As a noun, a postulate is a basic principle or rule accepted without proof, serving as a starting point for deductive reasoning. Its etymology hints at placing ideas after consideration; English usage often contrasts postulating with asserting or proving. Learners should distinguish implying a hypothesis from asserting established facts.
Usage Reminders
- Think of postulate as a premise for argument
- Use it to propose theories, not to claim proven facts
- Differentiate noun postulate from verb postulate
- Pair with evidence or reasoning, not with confirmation
- Be careful with informal substitutes like assume or propose
- Check specialized contexts (math, science, philosophy) for the right tone
Common Misconceptions
- Postulate = proven fact
- Postulate is the same as assume in any context
- Postulate can only be a verb, not a noun
- Using postulate means you have proof
- Postulate should replace evidence in an argument
Thinking Differences
Postulate frames a claim as a useful starting point for argument, not as proven fact; learners may overuse it like assume or confuse it with propose.
Learning Tips
- Differentiate postulate as a premise (noun) and as a proposal (verb).
- Pair a postulate with reasoning or evidence to show how it could be tested.
- Use contrast with assume and propose to clarify nuance.
- Practice with math, science, and philosophy contexts for tone.
- Notice common collocations: postulate a theory, postulate a principle.
- Review past tense: postulated when referring to a prior argument.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'postulate'?
A.Exercise
B.Conclusion
C.Fact
D.Hypothesis
Step 2: Usage
In which of the following sentences is 'postulate' used correctly?
A.She proved her postulate with evidence.
B.He postulated that the Earth is flat.
C.They disproved the postulate with experimentation.
D.I cannot postulate with confidence.
Step 3: Similar Words
Which word is a synonym of 'postulate'?
A.Ignore
B.Deny
C.Theory
D.Accept
Step 4: Opposite Words
What is the opposite of 'postulate'?
A.Refute
B.Validate
C.Support
D.Endorse
Step 5: Mastery
In a scientific research paper, how might a researcher use a 'postulate'?
A.To present a proven fact
B.To analyze data
C.To propose a hypothesis
D.To list references
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