reaction meaning
EN
[ɹiˈækʃən] [-ækʃən] 
US WReaction
- Reaction may refer to: Response to another event
- Adverse drug reaction
- Chemical reaction
- Chain reaction (disambiguation)
- Emotional reaction
- Light reaction (disambiguation)
- Nuclear reaction
- TNA Reaction, a documentary show of TNA behind scenes.
- Reaction (physics), as defined by Newton's third law
- Reactionary, a political tendency
- Reflex reaction
- other uses
- Reaction Records, a record label
- ReAction GUI a GUI toolkit used on AmigaOS
- "Reaction" (album), a 1986 album by American R&B singer Rebbie Jackson
- "Reaction" (song), the title song from the Rebbie Jackson album
FR réaction 
- NounPLreactionsPREré-SUF-tion
- An action or statement in response to a stimulus or other event.
- The announcement of the verdict brought a violent reaction.
- You were in the courtroom. What is your reaction?
- When I last tried to eat strawberries I had a terrible allergic reaction.
- (chemistry) A transformation in which one or more substances is converted into another by combination or decomposition.
- In this reaction, the acid and base will neutralize each other, producing a salt.
- An action or statement in response to a stimulus or other event.
- More Examples
- Used in the Middle of Sentence
- "In the" coalesced into "ith", which modern reaction has orthographized to "i' th". — Earle.
- Nonetheless, to the best of our knowledge, the capacity of raffinose and stachyose to act as fructosyl donors in transfructosylation reactions catalyzed by the levansucrase of B.
- The superessentiality index of a reaction was defined as a ‘fraction of networks in which the reaction is essential’.
- Used in the Ending of Sentence
- The eighth step in the pathway is conversion of boschnaloside to 8-epideoxy loganic acid which involves hydroxylation/oxidation reaction.
- One μg of total RNA was retrotranscribed to cDNA using Superscript II RNase H - (Invitrogen), following the manufacturer’s instructions, with random hexamers to prime the elongation reaction.
- Since this, the proposed classification to separate the genus homofermentative Lactobacillus and Brochothrix from the catalase test may result an overlap in the case of positive reaction.
- Used in the Middle of Sentence
Definition of reaction in English Dictionary
- Part-of-Speech Hierarchy
- Morphemes
- Suffixes
- Words by suffix
- Words suffixed with -tion
- Words suffixed with -tion
- Words by suffix
- Suffixes
- Nouns
- Countable nouns
- Countable nouns
- Morphemes
- en reactionary
- en reactions
- en reactional
- en reactionist
- en reactionists
Source: Wiktionary
Grammatically, this word "reaction" is a morpheme, more specifically, a suffixe. It's also a noun, more specifically, a countable noun.