![In mainstream literature, a trope is a figure of speech: metaphor, simile, irony, or the like. Words used other than literally. In SF, a trope - at least as I understand the usage - is more: science used other than literally. In mainstream literature, a trope is a figure of speech: metaphor, simile, irony, or the like. Words used other than literally. In SF, a trope - at least as I understand the usage - is more: science used other than literally.](http://img.enquoted.com/in-mainstream-literature-a-trope-is-a-figure-of-speech-metaphor-simile-ir.webp)
In mainstream literature, a trope is a figure of speech: metaphor, simile, irony, or the like. Words used other than literally. In SF, a trope - at least as I understand the usage - is more: science used other than literally.
figure irony literally