- [countable] a belief or feeling that something is true or that something will happen, although there is no proof
- an underlying/implicit assumption
- We need to challenge some of the basic assumptions of Western philosophy.
- We are working on the assumption that everyone invited will turn up.
- It was impossible to make assumptions about people's reactions.
- His actions were based on a false assumption.
- She arrived at college with a whole set of assumptions inherited from her family.
Extra Examples- Lots of evidence supports this assumption.
- We need to establish a basic set of assumptions before we can continue.
- Your argument is based on a set of questionable assumptions.
- The underlying assumption is that young people are incapable of knowing their own minds.
- There is a general but false assumption that intelligent people do better in life.
- They are basing their costs on the assumption that about 10 000 people will need to be rehoused.
- I really don't like you making assumptions about what I think.
- She's always making assumptions about how much money people have.
Oxford Collocations Dictionaryadjective- basic
- fundamental
- key
- …
- number
- series
- set
- …
- make
- base something on
- start from
- …
- underlie something
- underpin something
- on the assumption that
- assumption about
Definitions on the go
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- [countable, uncountable] assumption of something (formal) the act of taking or beginning to have power or responsibility
- their assumption of power/control
- the assumption of responsibility by the government for the disaster
Word OriginMiddle English: from Old French asompsion or Latin assumptio(n-), from the verb assumere, from ad- ‘towards’ + sumere ‘take’.
Check pronunciation:
assumption