However, you might be thinking about the degrees of intensity when describing a tense situation.
Here's how you could express those:
* More tense: This is the comparative form, suggesting a higher level of tension than before.
* Most tense: This is the superlative form, indicating the highest level of tension possible.
Example:
* "The atmosphere in the room became more tense as the deadline approached."
* "The most tense moment of the movie was when the bomb exploded."
Let me know if you had a different concept in mind. I'm here to help!