scatterbrained

/ˈskætərbreɪnd/
adjective
  1. Forgetful, disorganized, or unable to think clearly; tending to be easily distracted.
    • She felt scatterbrained after staying up all night studying.
    • I get scatterbrained when I have too many things to do at once.
    • His scatterbrained approach to planning caused the party to be a mess.
Antonyms
What does "scatterbrained" mean? | whatsthatwordmean | whatsthatwordmean