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Definition of complier
complier
/kəmˈplaɪ.ər/
com · pli · er
Adverb:compliantly
•Plural:compliers
•Adjective:compliant
complier Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
3
complier Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A person or entity that acts in accordance with a rule, command, request, or established standard; in clinical trials and statistical research, a participant who adheres to the assigned treatment protocol.
Example
"In the clinical study, researchers analyzed the health outcomes of every complier separately from those who discontinued the medication early."
Synonyms
View all synonyms for complier Antonyms
View all antonyms for complierWord Nuance & Usage
Do not confuse 'complier' (one who obeys or complies) with 'compiler' (a person who compiles information or a computer program that translates source code).
• Rhymes for complier
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Complier. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/complier