assist
UK[əˈsɪst]US[əˈsɪst]
v
to help someone to do something
v
to be present at an event or activity
Etymology
the english word 'assist' was adopted in the late 15th century from the middle french 'assister', meaning to stand by, help, or attend. this french term derives directly from the latin verb 'assistere', a compound of 'ad-' (to, at) and 'sistere' (to stand, take a stand). the core semantic logic of the latin root is 'to stand by or near', which naturally evolved into the sense of giving aid or support. the modern english meaning retains this fundamental concept of providing help or being present in a supportive role.
Analysis
the word is a simplex loanword from french. it cannot be meaningfully segmented into distinct morphemes using its modern english spelling.
Examples
the nurse will assist the doctor during the operation.
two deputies were assigned to assist with the investigation.
he was fined for assisting the enemy.