'ascribable' originates from Latin, specifically the word 'ascribere,' where 'ad-' meant 'to' and 'scribere' meant 'to write.'

'ascribere' transformed into the Old French word 'ascrivre,' and eventually became the modern English word 'ascribe' through Middle English.

Initially, it meant 'to write to or assign,' but over time it evolved into its current meaning of 'attribute to a cause or source.'