Meaning & use

astronautics

noun·Advancedtechnical

Last updated

UK/ˌæstrəˈnɔːtɪks/
US/ˌæstrəˈnɑːtɪks/

Meanings

  1. noununcountable

    The science and engineering of building and flying vehicles and systems that travel beyond Earth's atmosphere.

    Grammar: Used with a singular verb; it has no plural form, like physics or mathematics.

    Patterns

    • astronautics is ...
    • the field of astronautics
    • a degree in astronautics

    Astronautics is the branch of engineering that deals with the design and operation of spacecraft.

    She studied astronautics and later worked on a Mars mission.

    Advances in astronautics have made long-duration spaceflight possible.

  2. noununcountable

    The activity or practice of traveling and working in space.

    Grammar: Also used with a singular verb; refers to the practical side rather than the academic field.

    Patterns

    • the history of astronautics
    • pioneers in astronautics

    The history of astronautics is full of daring first attempts.

    Pioneers in astronautics had to solve problems no one had faced before.

Common combinations

the field of astronautics
The field of astronautics has grown rapidly since the 1960s.
advances in astronautics
Advances in astronautics have lowered the cost of launching satellites.
a degree in astronautics
He earned a degree in astronautics from a technical university.
astronautics engineer
An astronautics engineer designs the systems that keep a crew alive in orbit.

Synonyms and how they differ

space engineering
A more everyday phrase for the same practical field; it sounds less formal than astronautics.
rocketry
Focuses specifically on rockets and their propulsion, while astronautics covers the whole spacecraft and mission.

Word family

astronaut noun
A person who travels and works in space.
astronautical adjective
Relating to astronautics or space travel.
astronautically adverb
In a way that relates to astronautics.

Commonly confused: astronautics or astronomy?

astronautics vs astronomy

Astronomy is the scientific study of objects and events in space, while astronautics is the engineering of traveling and working there.

Practice

Which sentence uses astronautics correctly?

Make it your own

Write a sentence using “astronautics”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words