idiosyncratic reaction
Word Rarity
Rare
Frequency: 2.93 in modern English
31
Scrabble Score
21
Letters
6
Syllables
11
Unique Chars
Meaning
noun
A reaction to a medication that is unusual and unpredictable, specific to a particular person. Unlike allergy, it can occur on first exposure to the medication; unlike a side effect, it affects only very few individuals.
Example Sentences
- "The conclusion was that Mr Shakoor had experienced a rare and unpredictable idiosyncratic reaction to them."