A metaphor is "a figure of speech in which an expression is used to refer to something that it does not literally denote in order to suggest a similarity"
A figure of speech that makes a comparison between two unlike things, without using the word like or as.
For example " My mind is a calculator, it can only do sums"
Unlike a simile of which you would put like or and as
for example " My mind is like a calculator, its like it can only do sums"
A metaphor is a figure of speech that makes a comparison between two things that are not alike but share some common characteristics. It is often used to convey a deeper meaning or create a vivid image for the reader or listener.