Such groups satisfy the need for community and can multiply with minimal expense.

They say this could be effectively monitored and enforced at minimal expense - less than 400,000 a year including (crucially) the cost of an enforcement vessel.

The term minimal means that it has the fewest possible components, and therefore the minimal expense.

The body was made of fiberglass, which allowed for styling changes with minimal expense.

The act was used by speculators who were able to get great expanses declared unfit for farming allowing them to increase their land holdings at minimal expense.