Meaning & use

presumable

adjective·Academicformal

Last updated

UK/prɪˈzjuːməbl/
US/prɪˈzuːməbl/

Meaning

  1. adjectivebefore a nounformal

    Likely to be true on the evidence available, even though it has not been proved.

    Grammar: Goes before a noun: the presumable cause. It is less common than the adverb presumably.

    Patterns

    • the presumable cause
    • a presumable outcome

    The presumable cause of the power cut was a fallen tree.

    Her presumable reason for leaving early was the heavy traffic.

    It is presumable that the letter arrived too late to help.

Common combinations

presumable cause
The presumable cause of the fire was faulty wiring.
presumable reason
His presumable reason for refusing was lack of time.
presumable result
The presumable result is a slight rise in prices.
quite presumable
It is quite presumable that they already knew.

Synonyms and how they differ

probable
Probable is far more common and says an outcome is likely, whereas presumable stresses that you are assuming it.
likely
Likely is the everyday choice and works in more sentence patterns than presumable.
assumed
Assumed describes something taken for granted, while presumable says it is reasonable to take it as true.
plausible
Plausible means believable, not necessarily assumed, so it fits explanations rather than expected facts.

Opposites

Word family

presumably adverb
as one reasonably assumes
presume verb
to suppose something is true without proof
presumption noun
an assumption, or rude overconfidence
presumptive adjective
based on assumption, as in presumptive heir

Commonly confused: presumable or presumptuous?

presumable vs presumptuous

Presumptuous describes someone who acts with too much confidence, not something that is likely. A presumable cause is probable; a presumptuous person is rude.

Practice

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