Archaic or dialectal adverbial use meaning "to the utmost degree; extremely".
Translations
He trusted her utmost, never doubting her intentions.
Il lui faisait extrêmement confiance, sans jamais douter de ses intentions.
Definitions
To the greatest or most extreme degree; extremely. He trusted her utmost, never doubting her intentions.
Synonyms
to the greatest extent
to the fullest (extent)
to the utmost