General "imagine":
* कल्पना करना (kalpana karna) - This is the most common and direct translation for "imagine" in Hindi. It literally means "to do imagination".
* सोचना (sochna) - This means "to think" and can also be used to express "imagine" in some contexts.
"Imagine" in the sense of "suppose":
* मान लो (maan lo) - This means "suppose" and is used when suggesting a hypothetical scenario.
"Imagine" in the sense of "picture in your mind":
* मन में चित्र बनाना (man mein chitra banana) - This literally means "to make a picture in your mind."
The best translation for "imagine" will depend on the specific context and nuance you want to convey.