Search Dictionary
Definition of crewless
crewless
/ˈkruːləs/
crew · less
crewless Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
2
crewless Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Operating or existing without a crew on board; uncrewed or unmanned.
Example
"The space agency launched a crewless probe to collect soil samples from the asteroid."
Synonyms
View all synonyms for crewless Antonyms
View all antonyms for crewlessWord Nuance & Usage
In contemporary scientific and aerospace style guides, "crewless" or "uncrewed" is often preferred over "unmanned" as a gender-neutral alternative.
• Rhymes for crewless
Cite this Entry
Wordmom. (2026). Definition of Crewless. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/crewless