| Date added | Word | Definition |
|---|---|---|
| 2022-05-17 | science fiction n. 1 (1897) | a work of science fiction n. 2 |
| 2022-05-05 | gram v. (1940) | = spacegram v. |
| 2022-05-05 | spacegram v. (1931) | transitive to send (a spacegram); also with recipient as object, and intransitive |
| 2022-05-05 | spacegram n. (1931) | a brief (written) message sent through space |
| 2022-04-28 | life tube n. (1930) | an escape pod having a cylindrical shape; cf. lifeboat n. |
| 2022-04-25 | suit phone n. (1931) | a communications system in the helmet of a space suit; cf. suit radio n. |
| 2022-04-19 | Titanese adj. (1932) | of, or related to, the Saturnian moon Titan or its inhabitants; cf. Titanian adj. |
| 2022-04-19 | Titanese n. (1932) | a native or inhabitant of the Saturnian moon Titan; (also) a language used on Titan or by Titanese; cf Titanian n. |
| 2022-04-18 | Titanian adj. (1931) | of or relating to the Saturnian moon of Titan or its inhabitants; (rarely) of or relating to the Uranian moon Titania or its inhabitants |
| 2022-04-18 | Titanian n. (1931) | a native or inhabitant of the Saturnian moon Titan; (rarely) a native or inhabitant of the Uranian moon Titania |
| 2022-04-14 | astroengineer n. (1947) | an engineer who works on spacecraft or in space; a person who designs or operates the propulsion systems of spacecraft |
| 2022-04-11 | starport n. (1950) | a place where (interstellar) spacecraft can take off and land; = spaceport n. |
| 2022-04-07 | jaunt v. (1956) | esp. in reference to teleportation by psychic rather than technological means: = teleport v. 1; = teleport v. 2 |
| 2022-04-06 | saucer people n. (1952) | = saucerians |
| 2022-04-06 | saucerian n. (1947) | a being that travels in a flying saucer; = alien n. |
| 2022-03-28 | time-warping adj. (1940) | that creates a time warp; that moves (something) through time; (also) of or relating to a time warp |
| 2022-03-25 | Kornbluthian adj. (1941) | of, relating to, or characteristic of the writing of Cyril M. Kornbluth |
| 2022-03-23 | Jonbar adj. (1977) | in time-travel or alternate-history contexts: denoting a point at which a (trivial) action can result in a significantly different timeline (chiefly in form Jonbar hinge, Jonbar point) |
| 2022-03-17 | Marsian n. 2 (1882) | the language of Marsians; = Martian n. 2 |
| 2022-03-17 | Marsian adj. (1882) | of or relating to the the planet Mars or its inhabitants; = Martian adj. |
| 2022-03-17 | Marsian n. 1 (1853) | a native or inhabitant of the planet Mars; = Martian n. 1 |
| 2022-03-14 | out-planet adj. (1944) | = outworld adj. |
| 2022-03-14 | out-planet n. (1943) | = outworld n. |
| 2022-03-11 | ion gun n. (1935) | an energy weapon that emits ions |
| 2022-03-10 | Vestan adj. (1941) | of or relating to the asteroid Vesta or its inhabitants |
| 2022-03-10 | Vestan n. (1942) | a native or inhabitant of the asteroid Vesta |
| 2022-03-04 | Asimovian adj. 2 (1990) | (of a robot or AI) governed by the Laws of Robotics |
| 2022-03-03 | out-system n. (1957) | an area outside of a solar system |
| 2022-03-03 | out-system adv. (1951) | in or toward the outer parts of a solar system; away from a solar systemβs star; outside of a solar system |
| 2022-03-03 | out-system adj. (1949) | of or relating to another solar system; outside of a solar system |
| 2022-02-28 | star liner n. (1932) | = space liner n. |
| 2022-02-24 | space-armored adj. (1934) | wearing space armor n. |
| 2022-02-22 | aerocab n. (1908) | = aircab n. |
| 2022-02-17 | ether ship n. (1883) | a spaceship |
| 2022-02-14 | WKF n. (1953) | someone who is moderately prominent within a particular fandom; cf. BNF n. |
| 2022-02-10 | crudzine n. (1947) | a zine regarded as low quality |
| 2022-02-08 | Betelgeusean n. 2 (1979) | the language of Betelgeuseans |
| 2022-02-08 | Betelgeusean adj. (1921) | of, pertaining to, or characteristic of the Betelgeuse system or its inhabitants |
| 2022-02-08 | Betelgeusean n. 1 (1921) | a native or inhabitant of the Betelgeuse system |
| 2022-02-03 | xenolinguistics n. (1955) | the study of alien languages |
| 2022-02-02 | fankind n. (1940) | fans, considered collectively |
| 2022-01-31 | Aldebaranian n. 2 (1939) | the language of Aldebaranians |
| 2022-01-31 | Aldebaranian adj. (1937) | of, pertaining to, or characteristic of the Aldebaran system or its inhabitants |
| 2022-01-31 | Aldebaranian n. 1 (1930) | a native or inhabitant of the Aldebaran system |
| 2022-01-28 | fanspeak n. (1951) | distinctive language used by science-fiction fans |
| 2022-01-19 | Kobayashi Maru n. (1982) | in the Star Trek universe: a training exercise in which a cadet commanding a ship must rescue a civilian vessel in enemy territory, with any strategy leading to an unsuccessful outcome; (hence) any no-win situation, esp. one used as a test of character |
| 2022-01-18 | lox n. (1965) | plural of loc |
| 2022-01-14 | tractor field n. (1931) | = tractor beam n. |
| 2022-01-13 | neopro n. (1967) | a new professional writer |
| 2022-01-10 | Vegan n. 2 (1942) | the language of Vegans |