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Definition of trackball
trackball
/ˈtrækˌbɔːl/
track · ball
Plural:trackballs
trackball Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Rare
Syllables
2
trackball Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A stationary computer pointing device consisting of an exposed ball housed in a socket with internal sensors that detect the rotation of the ball as the user rolls it with the fingers or palm to move the screen cursor.
Example
"The graphic designer switched to an ergonomic trackball to reduce wrist strain during long editing sessions."
Synonyms
View all synonyms for trackball• Rhymes for trackball
Cite this Entry
Wordmom. (2026). Definition of Trackball. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/trackball