English
ignorable
From ignore + -able.
A compound of ignore + -able
Proto-Indo-European *ǵneh₃- ‘to recognise’
Latin īgnōrō ‘to have no knowledge of’
French ignorer ‘to ignore’
English ignore
Today it means
adj Able to be ignored.
Language periods are conventional ranges, not dates for this word.
Etymograph / ignorable