# astronautics

> English word · Noun · frequency rank #56,593

## Definitions
1. Navigation through space.
2. The science and technology of space flight.

## Etymology
From astronaut + -ics.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/astronautics