supposition - Master This Word
Master this word with our 5-step learning method – Learn English in English
supposition Word Meanings
- an idea or theory that is not proven
- a hypothesis or assumption
- the act of supposing something
supposition Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
supposition Phonetic & Pronunciation
UK
/sʌpəˈzɪʃən/
US
/sʌpəˈzɪʃən/
supposition Word Etymology
Root decomposition: 'suppo-' (from Latin 'supponere' meaning to put under) + 'sition' (act or process of). Historical origin: Latin → Old French → English. Memory image: Imagine a detective making a 'supposition' about a case, putting ideas 'under' scrutiny until proven or disproven.
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
Supposition is a noun referring to an idea, theory, or belief that is not proven yet. It often signals a tentative claim rather than a fact, used when presenting a possible explanation, outcome, or assumption in discussion, writing, or research. In academic work you might distinguish a supposition from a tested hypothesis: a hypothesis is testable and designed to be verified or falsified, while a supposition is a starting assumption you use to reason through a problem. People also talk about the act of supposing something—the mental process of putting ideas under consideration. A supposition can be reasonable, but it remains unproven until evidence confirms or refutes it.
Usage Reminders
- Be clear that supposition is tentative; distinguish it from proven facts.
- Use it to frame discussions, not as a conclusion.
- Pair with phrases like 'it is a supposition that' or 'supposedly' to signal uncertainty.
- In academic writing, prefer hypothesis for testable claims.
- Do not confuse with assumption, which implies acceptance without evidence.
Common Misconceptions
- A supposition is proven.
- A supposition is the same as a guess with no basis.
- Supposition always leads to a correct conclusion.
- If it is called a supposition, it must be unimportant.
- Assumptions are the same as suppositions.
Thinking Differences
For English speakers, supposition marks a cautious inferencing stance rather than a fact. Learners often confuse it with assumption or hypothesis, so paying attention to context—discussion versus proven claim—helps. Distinguish that a supposition is what you think might be true to explore implications, not what you have verified.
Learning Tips
- Know the nuance: supposition = tentative idea, hypothesis = testable claim.
- Use with care in formal writing to frame thinking, not assert proof.
- Pair with modal verbs (may, might) to signal uncertainty.
- Remember memory image: a detective placing ideas 'under' consideration.
- Differentiate from assumption by asking: is there evidence to support this?
- Practice contrasting sentences with supposition vs hypothesis vs assumption.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'supposition'?
A.A type of cooking method.
B.A belief or assumption that is not based on evidence.
C.An expression of strong feelings.
D.A fancy decoration for rooms.
Step 2: Usage
Which of the following sentences uses 'supposition' correctly?
A.The bread was delicious, so she made a supposition about the recipe.
B.Her supposition was that they would win the game without practicing.
C.He made a supposition based on solid evidence that all would be well.
D.The teacher told us that our supposition about the test was wrong.
Step 3: Similar Words
Which word is most similar to 'supposition'?
A.Fact
B.Result
C.Hypothesis
D.Confirmation
Step 4: Opposite Words
What is the opposite of 'supposition'?
A.Guess
B.Mistake
C.Truth
D.Speculation
Step 5: Mastery
Can you think of a real-life context where 'supposition' could be used?
A.Many people believed they would succeed, but it was just a guess.
B.I thought he would come to the party, but that was merely my assumption.
C.The team's victory was taken as a fact by the fans.
D.She shared her theory about the topic in class.
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