English Vocabulary tips & definition with Gymglish.
Improve your English and try our online English lessons for free.


costly: pricey, expensive, highly-priced; damaging, harmful, disastrous
Computers used to be quite costly, but as technology improves, their prices are falling.
My decision to stay home on Tuesday proved costly when every one except me received a bonus.

Going further...

Still having difficulties with 'Costly' Test our online English lessons and receive a free level assessment!

Do you have smart way of remembering this rule? A tip to avoid making a mistake on 'Costly'?
Share it with us!