Meaning ofcertainin English

Adjective

1. having no doubt; totally confident
2. -established as fact; undeniable
   The data shows a certain correlation between the two variables.
3. inevitable; sure to occur
   The company's bankruptcy is certain due to its financial struggles.
4. always reliable; never failing
   The certain smile on her face indicated that she was confident.
5. fixed and regular; determinate
   The bus arrives at a certain time every day, so I can plan my schedule.
6. particular but unnamed; indefinite
   The researcher identified a certain pattern in the experiment results.
7. completely sure; without doubt
   She felt certain that she would pass the exam after months of preparation.
8. inevitable; sure to happen
   The weather forecast indicated that rain was certain to occur tomorrow.
9. having a fixed or determined quality; known or established
   The company has a certain level of quality control to ensure customer satisfaction.