Synonyms for unlikely include improbable, doubtful, implausible, questionable, unexpected, and remote. Use improbable when something has a low chance of happening, doubtful when its truth or success is uncertain, and implausible when it seems difficult to believe.
The word unlikely describes something that probably will not happen or something that is difficult to believe. It appears in everyday conversations, academic writing, news reports, and professional discussions. However, using the same word repeatedly can make your writing less precise.
Learning synonyms for unlikely helps you express different shades of meaning. For example, improbable emphasizes a low possibility, doubtful expresses uncertainty, and implausible suggests that something does not seem believable. Other alternatives, such as unexpected and unforeseen, describe events that were not anticipated. Choosing the right word depends on whether you are discussing probability, credibility, or surprise.
What Does Unlikely Mean?
Unlikely is an adjective that describes something that has a low chance of happening or does not seem probable or believable.
Examples:
- It is unlikely to rain tomorrow.
- She seemed an unlikely choice for the leadership role.
- His explanation sounded unlikely to everyone.
Simple Definition
Unlikely means not expected to happen or not likely to be true.
Pronunciation of Unlikely
- Pronunciation: /ʌnˈlaɪ.kli/
- Part of speech: Adjective
- Base word: Likely
- Opposite: Likely, probable
Word Forms of Unlikely
- Likely: Expected to happen or be true.
- Unlikely: Not expected to happen or be true.
- Likelihood: The chance that something will happen.
- Unlikelihood: The quality or state of being unlikely.
18 Synonyms for Unlikely With Meanings and Examples
1. Improbable
Meaning: Not likely to happen because the chance is low.
Example: It is improbable that the team will win without its best players.
2. Doubtful
Meaning: Uncertain or not likely to happen or be true.
Example: It is doubtful that the meeting will finish early.
3. Implausible
Meaning: Difficult to believe because something does not seem reasonable.
Example: The witness gave an implausible explanation for his actions.
4. Questionable
Meaning: Doubtful or open to suspicion.
Example: The accuracy of the report remains questionable.
5. Remote
Meaning: Very small in possibility or probability.
Example: There is a remote chance of finding the missing document today.
6. Uncertain
Meaning: Not known or guaranteed to happen.
Example: The outcome of the competition remains uncertain.
7. Unforeseeable
Meaning: Impossible or difficult to predict in advance.
Example: Unforeseeable circumstances delayed the project.
8. Unexpected
Meaning: Not anticipated or predicted.
Example: The unexpected result surprised the entire team.
9. Unanticipated
Meaning: Not expected or considered beforehand.
Example: The company faced unanticipated expenses.
10. Inconceivable
Meaning: Extremely difficult to imagine or believe.
Example: It seemed inconceivable that the small business could expand so quickly.
11. Far-Fetched
Meaning: Difficult to believe because an idea or explanation seems unrealistic.
Example: His story about winning the lottery twice sounded far-fetched.
12. Questionable in Probability
Meaning: Not clearly likely to happen; a descriptive phrase rather than a single-word synonym.
Example: The proposal’s success is questionable given the limited budget.
13. Remote Possibility
Meaning: Something that has a very small chance of happening.
Example: There is a remote possibility that the flight will be delayed again.
14. Imaginative
Meaning: Based on creative ideas or imagination; it may describe an unlikely scenario, but it is not a direct synonym for unlikely.
Example: The novel presents an imaginative explanation of the future.
15. Unconvincing
Meaning: Not persuasive or believable.
Example: His excuse for missing the appointment was unconvincing.
16. Dubious
Meaning: Causing doubt or seeming unlikely to be true.
Example: The team was given a dubious promise of immediate funding.
17. Inadmissible
Meaning: Not acceptable or permitted, especially as evidence in a legal proceeding; not a general synonym for unlikely.
Example: The judge ruled that the evidence was inadmissible.
18. Problematic
Meaning: Presenting difficulties or making success less certain; a contextual alternative rather than an exact synonym.
Example: Completing the project in one day would be problematic.
Choosing accurately: The closest general synonyms are improbable, doubtful, and implausible. Words such as unexpected describe surprise, while unconvincing describes a lack of persuasiveness. Some phrases and contextual alternatives above are not interchangeable with unlikely in every sentence.
Synonyms for Unlikely by Context
Unlikely Meaning Not Probable
Use these words when discussing the chances of an event occurring.
- Improbable
- Doubtful
- Remote
- Uncertain
Example: It is unlikely that the event will be canceled.
Alternative: It is improbable that the event will be canceled.
Unlikely Meaning Difficult to Believe
Use these alternatives when a statement, story, or explanation does not seem credible.
- Implausible
- Far-fetched
- Dubious
- Unconvincing
- Inconceivable
Example: His explanation seemed unlikely.
Alternative: His explanation seemed implausible.
Unlikely Meaning Not Expected
Use these words when something happens without being predicted.
- Unexpected
- Unanticipated
- Unforeseeable
Example: The team achieved an unlikely victory.
Alternative: The team achieved an unexpected victory.
Note that unexpected focuses on surprise, while unlikely focuses on probability before the event happens.
Unlikely vs. Improbable vs. Implausible vs. Doubtful
- Unlikely: Something probably will not happen or be true.
- Improbable: Something has a low probability of happening.
- Implausible: Something seems difficult to believe.
- Doubtful: Something is uncertain or not considered very likely.
Examples:
- It is unlikely that he will arrive late.
- It is improbable that the team will score ten goals.
- His explanation sounds implausible.
- It is doubtful that the proposal will be approved.
Antonyms of Unlikely
Antonyms express the opposite idea: that something is expected, probable, or believable.
1. Likely
Meaning: Expected to happen or be true.
Example: It is likely that the school will reopen tomorrow.
2. Probable
Meaning: Having a good chance of happening.
Example: Rain is probable this afternoon.
3. Plausible
Meaning: Seeming reasonable or believable.
Example: She offered a plausible explanation.
4. Certain
Meaning: Definitely true or expected to happen.
Example: It is almost certain that the results will be announced soon.
5. Expected
Meaning: Regarded as likely to happen.
Example: The expected outcome was a close competition.
Common Mistakes When Using Unlikely Synonyms
1. Confusing Unlikely With Unexpected
Unlikely describes a low chance before an event happens, while unexpected describes something that was not anticipated.
- Correct: It is unlikely to snow here in summer.
- Correct: The unexpected snowfall surprised everyone.
2. Using Implausible for Every Low-Probability Event
Implausible means difficult to believe, not simply unlikely.
- Natural: It is improbable that the team will score six goals in two minutes.
- Natural: His explanation was implausible.
3. Confusing Doubtful With Impossible
Something doubtful may still happen. Something impossible cannot happen under the stated conditions.
- Natural: It is doubtful that she will arrive on time.
- Different meaning: It is impossible to be in two places at the same time.
4. Using Far-Fetched in Formal Writing Without Considering Tone
Far-fetched is more conversational than implausible.
- Conversational: That story sounds far-fetched.
- Formal: The explanation appears implausible.
Frequently Asked Questions
1. What is the closest synonym for unlikely?
Improbable is one of the closest synonyms for unlikely because both describe something that has a low chance of happening.
2. What are five common synonyms for unlikely?
Five useful synonyms are improbable, doubtful, implausible, questionable, and remote. Each fits a slightly different context.
3. What is another word for unlikely but possible?
Improbable is a strong choice. You can also say a remote possibility when something has a very small chance of happening.
4. What is the difference between unlikely and implausible?
Unlikely means something probably will not happen or be true. Implausible means something seems difficult to believe or does not appear reasonable.
5. What are the antonyms of unlikely?
Common antonyms include likely, probable, plausible, certain, and expected. The best choice depends on whether you mean probability or believability.
Conclusion
Learning synonyms for unlikely helps you express probability, uncertainty, and credibility more precisely. Use improbable when an event has a low chance of happening, doubtful when its outcome is uncertain, and implausible when a claim seems difficult to believe. For unexpected events, choose unanticipated or unexpected. Selecting the right alternative makes your writing clearer and more natural.
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I am a professional content writer with a passion for English vocabulary and word meanings. I create clear, informative guides on synonyms, alternative words, and word usage to help readers choose the right word and communicate with confidence.
