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Definition of singleton noun from the Oxford Advanced Learner's Dictionary

singleton

noun
 
/ˈsɪŋɡltən/
 
/ˈsɪŋɡltən/
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  1. a single item of the kind that you are talking about
  2. a person who is not married or in a romantic relationship
  3. a person or an animal that is not a twin, etc.
  4. Word Originlate 19th cent.: from single, on the pattern of simpleton.
See singleton in the Oxford Advanced American DictionarySee singleton in the Oxford Learner's Dictionary of Academic English
alloy
noun
 
 
From the Topic
Physics and chemistry
C2
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