Definitions from Wiktionary (forward time machine)
▸ noun: (science fiction) A time machine that can only allow travel to the future, but cannot also allow travel to the past.
▸ Words similar to forward time machine
▸ Usage examples for forward time machine
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▸ noun: (science fiction) A time machine that can only allow travel to the future, but cannot also allow travel to the past.
Similar:
backwards time machine,
time barrier,
time warp,
timequake,
antitime,
warp,
antitelephone,
wormhole,
warp drive,
tesseract,
more...
▸ Words similar to forward time machine
▸ Usage examples for forward time machine
▸ Idioms related to forward time machine
▸ Wikipedia articles (New!)
▸ Words that often appear near forward time machine
▸ Rhymes of forward time machine
▸ Invented words related to forward time machine