Synonyms of inattention in English:
inattention
See US English definition of inattention
See UK English definition of inattention
See Spanish definition of desinterés
noun
1‘a moment of inattention which could have cost lives’
SYNONYMS
lack of concentration, distraction, inattentiveness, preoccupation, absent-mindedness, daydreaming, dreaminess, reverie, wool-gathering, abstraction, staring into space, obliviousness
brown study
informal brain fart
2‘his inattention to duty’
SYNONYMS
negligence, neglect, neglectfulness, disregard, slackness, remissness, laxness
forgetfulness, carelessness, thoughtlessness, heedlessness
indifference, unconcern, inconsideration
rare oscitation