i Register
In some senses, assist is marked as archaic. Watch for register when choosing this word.
ADV
greatly, materially
The new software has greatly assisted our team in completing projects on time.
actively
VERB + ASSIST
be designed to
The new software was designed to assist doctors in diagnosing patients more quickly.
PREP
in
My sister assisted me in preparing the meal for the dinner party.
with
My colleague assisted with organizing the conference last month.