Origin: Latin suffix -ance
Assistance has 4 different meanings across 1 category:
the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
"he gave me an assist with the housework"
"could not walk without assistance"
"rescue party went to their aid"
"offered his help in unloading"
a person or thing that is a resource that helps make something easier or possible to do
"visual aids in teaching"
"his job was to give technical assistance over the phone"
gift of money or other material help to support a person or cause
"economic assistance to depressed areas"
Aid; help; the act or result of assisting.
"The community rallied to provide emergency assistance after the flood damaged several homes in the valley."
In plain English: Assistance is help given to someone so they can do something easier or succeed.
"The company offered free assistance to anyone who needed help setting up their new software."
Usage: Use assistance to refer to the act of helping someone or the aid provided in response to a request. It functions best when emphasizing support given by another party rather than self-reliance.
The word entered English via Middle French and Medieval Latin as assistance, originally derived from the Latin verb meaning "to stand at." It traveled into our language with this core sense of being present or standing by someone to help them.