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cosmonautics

American  
[koz-muh-naw-tiks, -not-iks] / ˌkɒz məˈnɔ tɪks, -ˈnɒt ɪks /

noun

(used with a singular verb)

  1. astronautics, especially as applied to space flight.

Etymology

Origin of cosmonautics

First recorded in 1945–50; cosmonaut, -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.

Valentina Ponomaryova later worked as staff head of cosmonautics for the academy.

From "Women in Space" by Karen Bush Gibson

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.