Pronunciation: /fjuːl ɔɪl/
noun a liquid fuel made from petroleum or other sources, used for heating and powering engines
A1 Fuel oil is used to power ships and large vehicles.
A2 Many homes in rural areas rely on fuel oil for heating during the winter months.
B1 The price of fuel oil has been steadily increasing due to high demand.
B2 Fuel oil is a common choice for industrial boilers due to its efficiency.
C1 The refinery produced large quantities of fuel oil for export to other countries.
C2 The government imposed a tax on fuel oil to encourage the use of alternative energy sources.
formal The ship's engines were powered by fuel oil to ensure a smooth voyage.
informal My dad always makes sure to refill the fuel oil tank before winter hits.
slang I heard you can get some cheap fuel oil from that new supplier in town.
figurative Her determination was like fuel oil, propelling her towards her goals with unstoppable force.
fuel oils
more fuel oil
most fuel oil
fuel oil
will fuel oil
has fueled oil
is fueling oil
fuel oil
fuel oil
to fuel oil
fuel oiling
fuel oiled