English
eventless
From event + -less.
Formed from event + -less
Proto-Indo-European *gʷem- ‘to come’
…
Latin veniō ‘come’
Latin ēveniō ‘to happen’
Latin ēventus ‘an event’
Middle French event
English event
Today it means
adj Without events; uneventful.
Language periods are conventional ranges, not dates for this word.
Etymograph / eventless