Utilities Infrastructure

noun a principal business or organization

adjective principal or most important

• The main line of the argument presented in the report is focused on environmental sustainability.
• The main line of thinking here is that we need to cut costs to increase profits.
• The main line is to just chill and go with the flow.
• The main line of our friendship is built on trust and mutual respect.

noun the legal right or privilege of a pedestrian, vehicle, or ship to proceed with precedence over others in a particular situation or place

• The driver on the main road has the right-of-way at this intersection.
• Make sure to let the cars with the right-of-way go first.
• Don't cut off the car with the right-of-way, dude.
• In negotiations, sometimes you have to give the other party the right-of-way to reach a compromise.