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Definition of counteractive
counteractive
/ˌkaʊntərˈæktɪv/
coun · ter · ac · tive
Adverb:counteractively
•Plural:counteractives
counteractive Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
4
counteractive Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Serving or tending to oppose, neutralize, or mitigate an undesirable effect or force.
Example
"The doctors administered a counteractive medication to reverse the patient's allergic reaction."
Synonyms
View all synonyms for counteractive Antonyms
View all antonyms for counteractive• noun
1
An agent, substance, or measure that acts to oppose, neutralize, or offset the effect of something else.
Example
"Fresh ginger is often recommended as a natural counteractive for mild motion sickness."
Synonyms
View all synonyms for counteractive Antonyms
View all antonyms for counteractive• Rhymes for counteractive
• Nearby Words
Word Origin & Etymology
Formed in the early 19th century by combining the verb 'counteract' (from the prefix 'counter-', meaning against, and 'act', from Latin 'agere', meaning to do) with the adjectival suffix '-ive'.
Cite this Entry
Wordmom. (2026). Definition of Counteractive. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/counteractive