Beam down is a classic sci-fi term that refers to the process of being transported from a spaceship down to a planet's surface. However, there are plenty of synonyms that have cropped up over the years. Some of the most common alternatives include teleport, transport, transmit, transport via particle stream, and replicate. Other possible terms include dematerialize, rematerialize, transfer, and project. Regardless of the word used, the process remains the same: a person or object is disassembled, transmitted through space, and then reassembled on the other side. So next time you're watching a space adventure, keep an ear out for the various synonyms for this classic sci-fi maneuver.