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Word families (Nouns, Verbs, Adjectives, Adverbs): economics, economist, economy, economically, economic, economical, economize, uneconomic(al)
Xem thêm: economic, economic, frugal, scotch, sparing, stinting
economical adj.
VERBS be, seem Solid fuel would be more economical.
ADV. extremely, highly, remarkably, very This new oven is highly economical. | fairly, quite
PREP. in This arrangement is more economical in its use of staff. | of more economical of time and resources | with This arrangement is more economical with space.
adj.
an economic use of home heating oil
a modern economical heating system
an economical use of her time
economic growth
aspects of social, political, and economical life
an economical meal
an economical shopper
a frugal farmer
a frugal lunch
a sparing father and a spending son
sparing in their use of heat and light
stinting in bestowing gifts
thrifty because they remember the great Depression
`scotch' is used only informally