Direct Opposites:
* Indefinite: This is the most direct opposite, meaning "not definite," "uncertain," or "not clearly defined."
* Uncertain: This emphasizes the lack of clarity or assurance.
* Ambiguous: This refers to something that has multiple possible meanings or interpretations.
Other Opposites:
* Vague: This suggests a lack of precision or detail.
* Unclear: This emphasizes the difficulty in understanding something.
* Doubtful: This conveys a sense of skepticism or lack of belief.
* Open-ended: This describes something that has no fixed boundaries or limits.
Example:
* Definite: The meeting will be on Tuesday at 10 am.
* Indefinite: The meeting will be sometime next week.
To choose the best opposite, consider the specific meaning of "definite" in the context of your sentence.