The bus has not grown a shell
A simile describes something by comparing it with something different, often using like or as. “The bus crawled like a snail” tells you the journey was slow. No shell is required.
The Academy of American Poets explains how similes connect unlike things to create a picture in the reader’s mind.
Three pictures in a sentence
- “Her laugh bubbled like a saucepan.” Think of its lively, popping sound.
- “The lake was as smooth as glass.” Imagine a still surface.
- “My bag felt as heavy as a hippo.” Someone has packed far too much.
The hippo example also exaggerates: a simile can be playful without being a measurement.
Simile or metaphor?
“The bus moved like a snail” makes the comparison explicit. “The bus was a snail” presents the bus as something else: a metaphor.
Both can suggest the same slow journey. They simply phrase the comparison differently. Neither sentence belongs in a wildlife report.
“Like” is a clue, not proof
“I like toast” expresses a preference. It does not compare toast with anything, so it is not a simile.
Ask what two things are being compared and which quality they share. Explore more metaphor examples to compare the two techniques, or meet idioms that refuse to mean what they say.