cost-efficiently
adverb/ˌkɒst ɪˈfɪʃntli/
/ˌkɔːst ɪˈfɪʃntli/
(also cost-effectively)
- in a way that gives the best possible profit or benefits in comparison with the way the money is spent
- Green initiatives allow you to warm your house easily and cost-efficiently.
Check pronunciation:
cost-efficiently