What does improbability mean?
The word 'improbability' refers to the state or quality of being highly unlikely or improbable. It is a noun that can be used in both formal and informal contexts to describe a situation or event that is highly unlikely to occur. The word has a neutral connotation, implying a lack of likelihood or probability. It is often used in conjunction with words like 'chance', 'odds', and 'probability'. In scientific contexts, the word is used to describe the likelihood of an event occurring naturally. The word is used in both British and American English, with no notable regional differences. It is distinct from 'probability' in that it implies a high degree of unlikeliness, whereas 'probability' implies a degree of likelihood. The word is a useful tool for describing highly unlikely events or situations, and its neutral connotation makes it a versatile word in a variety of contexts.
nounThe state or quality of being highly unlikely or improbable; a situation or event that is highly unlikely to occur.
- The state or quality of being highly unlikely or improbable.
"The improbability of winning the lottery made it a futile endeavor."
"The improbability of winning the lottery made it a futile endeavor."
"The scientist calculated the improbability of the event occurring naturally."
The plural form is used to describe multiple highly unlikely events or situations.
"The improbabilities of winning the lottery made it a futile endeavor."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of improbability
The word 'improbability' is derived from the prefix 'im-' meaning 'not' and the word 'probable' meaning 'likely'. The word has its roots in the Latin language, where 'im-' was used to indicate negation and 'probable' was used to describe something that was likely to happen. The word has evolved over time to describe a highly unlikely event or situation, and its meaning has remained relatively consistent throughout its history.
Usage notes
Formal or informal usage: Improbability is used in both formal and informal contexts to describe a highly unlikely event or situation. Connotation: The word has a neutral connotation, implying a lack of likelihood or probability. Common collocations: The word is often used in conjunction with words like 'chance', 'odds', and 'probability'. Regional differences: The word is used in both British and American English, with no notable regional differences. Distinctions from similar words: The word is distinct from 'probability' in that it implies a high degree of unlikeliness, whereas 'probability' implies a degree of likelihood.