Definition, Meaning & Synonyms

oncer

noun
/ˈwʌn.sər/
Definition
A person who does something once.
Examples
  • She was a oncer at the concert, enjoying the performance once but not planning to attend future shows.
  • As a oncer in the world of extreme sports, he decided to go skydiving just that one time.
Meaning
The term ‘oncer’ refers to someone who engages in an activity or experience a single time, rather than repeatedly.
Synonyms
  • one-time participant
  • singular engager
  • isolated participant