Definitions

dead-on

[ded-on, -awn] / ˈdɛdˈɒn, -ˈɔn /

ADJECTIVE

exactly correct

Synonyms

STRONGEST

accurate precise

WEAK

absolutely right by the book dead-center definite direct exact on the button on the mark on the money on the nose pinpoint to the point unerring very accurate

Antonyms

STRONGEST

careless false inaccurate questionable