Vocabulary for IELTS Academic (Band 5) - Probability

Here, you will learn some English words related to Probability that are necessary for the Basic Academic IELTS exam.

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certain

[Adjective]

unavoidable or very likely to happen

Ex: It ’s certain that she ’ll win the award , given her outstanding performance .

likely

[Adjective]

having a possibility of happening or being the case

Ex: The recent increase in sales makes it a likely scenario that the company will expand its operations .

probable

[Adjective]

having a high possibility of happening or being true based on available evidence or circumstances

Ex: The archaeologist believes it 's probable that the ancient ruins discovered belong to a previously unknown civilization .

possible

[Adjective]

able to exist, happen, or be done

Ex: To achieve the best possible result , we need to work together .

unlikely

[Adjective]

having a low chance of happening or being true

Ex: It 's unlikely that they will finish the project on time given the current progress .

improbable

[Adjective]

having a low chance of occurring

Ex: Being struck by lightning twice in a lifetime is improbable, statistically speaking .

predictable

[Adjective]

easily anticipated or expected to happen based on past experiences or knowledge

Ex: The outcome of the experiment was predictable, based on the known laws of physics .

unpredictable

[Adjective]

unable to be predicted because of changing many times

Ex: The stock market is unpredictable, with prices fluctuating rapidly throughout the day .

doubtful

[Adjective]

improbable or unlikely to happen or be the case

Ex: The explanation seems doubtful, considering all the facts .

uncertain

[Adjective]

not definitively known or decided

Ex: The date of the event is uncertain due to potential scheduling conflicts .

expected

[Adjective]

anticipated or predicted to happen based on previous knowledge or assumptions

Ex: The arrival of the package was expected within three to five business days after placing the order.

unexpected

[Adjective]

happening or appearing without warning, causing surprise

Ex: The team 's unexpected victory shocked the fans .

sure

[Adjective]

expected or certain to happen

Ex: With clear skies and good weather , the outdoor event is sure to be a success .

questionable

[Adjective]

doubtful or uncertain in terms of quality, reliability, or legitimacy

Ex: A man of questionable character may not be the best to trust .

believable

[Adjective]

having qualities that make something possible and accepted as true

Ex: His explanation was believable, grounded in practical experience .

unquestionable

[Adjective]

allowing no questions or doubts

Ex: The evidence was so clear that the verdict was unquestionable.

unbelievable

[Adjective]

difficult to be believed

Ex: It was unbelievable that they finished the project so quickly given the tight deadline .

Vocabulary for IELTS Academic (Band 5)

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Vocabulary for IELTS Academic (Band 5) - Probability