This usage refers to the act of making a comparison between two different things, often to highlight a similarity or illustrate a point.

This meaning emphasizes the act of suggesting that two things are similar in some aspects, often used in discussions or explanations.

This usage refers to the use of metaphorical language to express ideas or feelings in a more vivid or imaginative way, as opposed to speaking literally.

This meaning highlights the use of a figure of speech that makes comparisons using "like" or "as," to create a vivid image or better understanding of a concept.

This usage indicates that the expression is meant to convey an idea through direct comparison without using "like" or "as," allowing for richer interpretation.