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Definition of nanobot
nanobot
/ˈnæn.oʊ.bɑːt/
nan · o · bot
Plural:nanobots
nanobot Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
3
nanobot Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A microscopic robot built on a nanometer scale, conceptualized or designed to perform specialized tasks at the cellular or molecular level, such as targeted drug delivery.
Example
"Researchers are developing a medical nanobot capable of delivering chemotherapy drugs directly to cancer cells."
Synonyms
View all synonyms for nanobot• Nearby Words
Word Origin & Etymology
Coined in the late 20th century from the prefix 'nano-' (from Ancient Greek 'nanos', meaning 'dwarf', denoting a factor of one billionth) and 'bot' (a clipped form of 'robot').
Cite this Entry
Wordmom. (2026). Definition of Nanobot. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/nanobot