Search Dictionary
Definition of predictor
predictor
/prɪˈdɪktər/
pre · dic · tor
Adverb:predictably
•Plural:predictors
•Adjective:predictive
predictor Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 5k
Syllables
3
predictor Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A fact, variable, or phenomenon that serves as an indicator of what is likely to happen in the future.
Example
"Early reading proficiency is a strong predictor of later academic success."
2
An independent variable used in statistical regression or machine learning models to estimate the value of a dependent variable.
Example
"The researchers removed collinear predictors from the regression model to improve its stability."
3
A person or computational system that forecasts future events or outcomes.
Example
"She proved to be an accurate predictor of market trends throughout the decade."
Synonyms
View all synonyms for predictor• Rhymes for predictor
• Nearby Words
Word Origin & Etymology
Formed in English from the verb 'predict' (from Latin 'praedicere', meaning 'to foretell' or 'say beforehand') combined with the agent suffix '-or'.
Cite this Entry
Wordmom. (2026). Definition of Predictor. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/predictor