Dictionary.com
Thesaurus.com

astronautics

American  
[as-truh-naw-tiks, -not-iks] / ˌæs trəˈnɔ tɪks, -ˈnɒt ɪks /

noun

(used with a singular verb)
  1. the science of or technology involved in travel beyond the earth's atmosphere, including interplanetary and interstellar flight.


astronautics British  
/ ˌæstrəˈnɔːtɪks /

noun

  1. (functioning as singular) the science and technology of space flight

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • astronautic adjective
  • astronautically adverb

Etymology

Origin of astronautics

First recorded in 1925–30; astronautical, -ics

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Israel Kachuck, a onetime astronautics engineer and general contractor, bought more than 450 acres of mostly barren land in the 1960s and began planting avocado trees.

From Los Angeles Times

“Twenty years ago, you would not have characterized the space business as fast moving,” said Daniel Hastings, professor of aeronautics and astronautics at MIT.

From Seattle Times

"Just like phyllo dough flakes apart, composite layers can peel apart because this interlaminar region is the Achilles' heel of composites," says Brian Wardle, professor of aeronautics and astronautics at MIT.

From Science Daily

Dawson and Chuchu Fan, assistant professor of aeronautics and astronautics at MIT, are presenting their work this week at the Conference on Robotic Learning.

From Science Daily

Cynic, realist, whatever: when I stood around chatting with my free drink, surrounded by optimism, I harbored some reservations about the usefulness of analog astronautics and the motivations of the participants.

From Scientific American