Search Dictionary
Definition of microprocessor
microprocessor
/ˌmaɪ.kroʊˈprɑː.sɛs.ɚ/
mi · cro · proc · es · sor
Plural:microprocessors
microprocessor Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
microprocessor Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An integrated circuit that contains all the functions of a central processing unit (CPU) of a computer or electronic device on a single silicon chip.
Example
"The rapid advancement of the microprocessor allowed computers to become small enough to fit on a desktop."
Synonyms
View all synonyms for microprocessor• Rhymes for microprocessor
• Nearby Words
Word Origin & Etymology
Coined in the 1970s, combining the prefix 'micro-' (meaning small, from Greek 'mikros') and 'processor'. It originally described the integration of a computer's central processing functions onto a single microscopic silicon chip.
Cite this Entry
Wordmom. (2026). Definition of Microprocessor. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/microprocessor