To believe in something created by one's own mind.
To form a mental image of something; to envision or create something in one's mind.
to assume
to use one's imagination
to conjecture or guess
Used to mock some idea.
A short fanfic or prompt placing a reader insert in a novel scenario with a character or celebrity.
To imagine; to believe; to receive as true.
To require to exist or to be true; to imply by the laws of thought or of nature.
To put by fraud in the place of another.
To theorize or hypothesize.
To take for granted; to conclude, with less than absolute supporting data; to believe.