Inattentive means not paying proper attention. An inattentive driver.
It describes a failure of attention rather than of intention, which matters when blame is being handed out. Inattentive driving is a specific offence rather than a general criticism.
1adjectiveinattentiveNot paying proper attention.
“An inattentive moment at that junction is all it takes.”
inattentive is a quality.
Old French
attentif
Middle English
attentif
English
attentive
English, today
inattentive
From in- + attentive. attentive comes from Middle English attentif, attentijf, from Old French attentif.
Etymology from Wiktionary, CC BY-SA