Improbable: meaning, definitions and examples

This word is synonymous with 'unlikely' and is used the same way, for emphasizing low probability without indicating impossibility.

• It is improbable that we will finish the project ahead of schedule.
• An improbable event occurred during the experiment.

Use 'unlikely' to suggest that something has a low chance of happening, but it's not impossible. It emphasizes the improbability.

• It is unlikely that he will come to the party.
• Finding a parking spot here is very unlikely.

Use 'doubtful' when expressing uncertainty or skepticism about something happening or being true. It often carries a negative connotation.

• It is doubtful that we will see any improvement soon.
• She's doubtful about the accuracy of the report.

Use 'uncertain' to describe a state of not being sure or determined. It covers a broader scope of ambiguity compared to the other words.

• The future of the project is uncertain.
• She felt uncertain about her new job.

Mostly used to describe something that is unlikely to happen but not completely impossible. Often used in statistical or factual contexts.

• It is improbable that it will rain tomorrow, given the clear sky today

Used when something is not believable or lacks credibility. Usually in contexts where logical or reasonable doubt arises.

• The suspect's alibi was implausible and did not match the evidence

Typically used to describe something that is amazing, extraordinary, or hard to believe in a positive sense.

• The magician's performance was absolutely incredible

Similar to 'incredible,' but can be used in both positive and negative contexts. Highlights extreme amazement or doubt.

• It's unbelievable how fast he solved the puzzle
• The story she told us was so unbelievable that no one believed her

Describes something that fails to persuade or impress someone. Often used in contexts of arguments, performances, or presentations.

• Her explanation was unconvincing; it didn't make much sense