Inattentive

1.

~ (to somebody / something) ដែលមិន បានយកចិត្ដទុកដាក់, ដែលមិនប្រុងស្មារតី, ដែលធ្វេសប្រហែស, ដែលខ្ជីខ្ជា, ដែលប្រមាថ, ដែលមិនសូវប្រុងប្រយ័ត្ន
Example: inattentive to the needs of others.

1.

Not attentive; not fixing the mind on an object; heedless; careless; negligent; regardless; as, an inattentive spectator or hearer; an inattentive habit.

1.

away, absent, absentminded, abstracted careless, distracted, forgetful, heedless, indifferent, indiscreet, neglectful, preoccupied, slack

1.

attending, present, attentive, watchful