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Definition of treater
treater
/ˈtriːtər/
treat · er
Plural:treaters
treater Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
2
treater Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A person who treats others, especially one who pays for another person's food, drink, or entertainment, or who deals with a subject or patient in a particular way.
Example
"As a generous treater, he always insisted on picking up the restaurant bill for his visiting relatives."
2
An industrial apparatus, vessel, or machine used to apply a chemical, thermal, or physical treatment to raw materials such as petroleum, seeds, or textiles.
Example
"Crude oil passes through an electrostatic treater to remove salt and water before entering the distillation tower."
Synonyms
View all synonyms for treater• Rhymes for treater
Cite this Entry
Wordmom. (2026). Definition of Treater. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/treater