Search Dictionary
Definition of aeronautical
aeronautical
/ˌɛr.əˈnɔː.tɪ.kəl/
aer · o · nau · ti · cal
Adverb:aeronautically
aeronautical Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
5
aeronautical Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Relating to the science, design, construction, or operation of aircraft that fly within the Earth's atmosphere.
Example
"She earned a master's degree in aeronautical engineering before joining the commercial aviation firm."
Synonyms
View all synonyms for aeronautical• Rhymes for aeronautical
• Nearby Words
Word Origin & Etymology
Formed in the late 18th century from 'aeronaut' (borrowed from French 'aéronaute', combining Ancient Greek 'aēr' meaning air and 'nautēs' meaning sailor) plus the adjectival suffix '-ical'.
Cite this Entry
Wordmom. (2026). Definition of Aeronautical. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/aeronautical