economical
adj.adj. using money, time, or fuel in a smart way so that nothing is wasted. It describes something that is cheap to run or efficient to use.
adj. using resources, particularly money or materials, in a way that avoids waste and maximises efficiency. Often describes products or processes that are inexpensive to operate over time.
This small car is very economical on fuel.
Buying a high-quality winter coat is more economical in the long run than replacing a cheap one every year.
The architect proposed an economical design that utilised natural light to reduce the building's overall energy consumption without sacrificing aesthetic appeal.
From economic + -al.
Commonly followed by the preposition 'on' when referring to fuel or resources.
He is an economic person.He is an economical person.Learners confuse 'economic' (relating to the economy of a country) with 'economical' (avoiding waste or saving money).