Search Dictionary
Definition of reactional
reactional
/ɹiˈæk.ʃən.əl/
re · ac · tion · al
reactional Lexical Profile
CEFR
C2
Grade
12
Tier
2
Usage
Rare
Syllables
4
reactional Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Relating to, characterized by, or resulting from a physical, chemical, or psychological reaction.
Example
"The psychologist studied the patient's reactional behavior following periods of intense environmental stress."
Synonyms
View all synonyms for reactional Antonyms
View all antonyms for reactionalWord Nuance & Usage
Do not confuse 'reactional' (a technical term meaning relating to a physical, chemical, or psychological reaction) with 'reactive' (responding readily to a stimulus) or 'reactionary' (opposing political or social liberalization).
• Rhymes for reactional
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Reactional. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/reactional