Direct Opposites:
* Technically: This emphasizes a more precise or detailed meaning.
* Precisely: This emphasizes accuracy and specific details.
* Literally: This emphasizes the exact meaning, excluding any metaphorical or figurative aspects.
Other Alternatives:
* Completely: This implies a total or absolute difference from "basically."
* Fundamentally: This suggests a deep and essential difference.
* Specifically: This emphasizes particular details rather than a general overview.
* Actually: This can suggest a correction or clarification.
Example:
* "I basically finished the project."
* "Technically, you still have a few minor things left to do."
* "Precisely, there are still some details to be addressed."
* "Actually, I only completed 80% of the work."
The best opposite word for "basically" will depend on the specific nuance you want to express.