Historical Dictionary of Science Fiction

Order by: alphabetical | chronological



Word Definition
time n. (1866) time viewed as a medium through which travel into the past or future is hypothesized or imagined to be possible
time barrier n. (1933) something (either inherent or created) that prevents travel through time
time binding n. (1921) in General Semantics: the characteristically human ability to transmit knowledge to succeeding generations by means of (written) language; (hence, in Fandom) the act of documenting fannish activities
time cop n. (1953) a member of the time police n.
time crime n. (1955) a violation of time travel laws, esp. an illegal attempt to change the past; such violations collectively; cf. time police n.
time fault n. (1934) a disturbance in time; a place where time travel is possible, or where time progresses in unpredictable ways; cf. time-slip n., time storm n.
time hopper n. 1 (1955) = time machine n.
time hopper n. 2 (1967) = time traveller n.
timeline n. (1935) the set of all events from past to future, esp. when regarded as one of many possible such sets
time loop n. (1936) a (short) repeating period of time, typically one which (some) people are aware they are experiencing repeatedly
time lord n. (1969) in the British television series Doctor Who: one of a race of humanoid aliens from the planet Gallifrey who are able to control time-travel technology
time machine n. (1894) a device capable of transporting a person backwards or forwards in time n.
time opera n. (1953) a subgenre of science fiction featuring adventure-driven, extravagantly dramatic plots based on time travel; a work in this genre
time paradox n. (1942) a paradox caused by an action of a time traveller which alters history so that the action is no longer logically possible or sensible, such as travelling into the past to kill a dictator which leads to a peaceful world from which the time traveller would have had no reason to depart; cf. grandfather paradox n., temporal paradox n.
time-path n. (1934) = timestream n.
time patrol n. (1955) = time police n.
time police n. (1950) officers who regulate time travel or other time-related phenomena; (specif.) officers who travel through time to attempt to prevent the past from being changed; a (government) body responsible for time-related phenomena
timequake n. (1954) a sudden significant disturbance in the continuity of time; cf. time storm n., time-slip n.
time radio n. (1934) a device that allows messages (but not physical objects) to be sent across time
time-slip n. (1941) a rift or flaw in the fabric of time that allows travel between two or more periods of time or timelines; any accidental or unexplained movement between periods of time; cf. timequake n., time storm n.
time storm n. (1942) a disturbance in time that can bring people and things from different times into the same timeline; cf. timequake n., time-slip n.
timestream n. (1931) the sequence of all events in time, considered notionally as a flow capable of being altered to form different timelines
time track n. (1931) = timeline n.
time travel n. (1914) the activity of travelling into the past or future; hypothetical movement through time n.
time travel v. (1933) to travel through time n.