Meaning of the word supposition in English

What does supposition mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

supposition

US /ˌsʌp.əˈzɪʃ.ən/
UK /ˌsʌp.əˈzɪʃ.ən/
"supposition" picture

Noun

1.

an uncertain belief

Example:
His theory is based on a mere supposition.
We are working on the supposition that the economy will improve.
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