A simile for diffusion is like the way a drop of food coloring spreads in a glass of water, gradually mixing and becoming less concentrated until it is evenly distributed throughout the liquid. Just as the color disperses from one point to fill the entire glass, molecules in diffusion move from areas of high concentration to low concentration until they are evenly spread out.
A simile.
A metaphor
As quick as a wink is a simile. ----
It is a simile.
simile It is an example of a simile (uses like or as). A simile in itself though is a type of metaphor.
simile
that man
It is a similie as you are comparing (something) to how sly the fox is. A similie uses the words "like or "as".
simile
simile
simile
simile about dads