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- pronunciation:
- ih
fI
sh
 nt
- features:
- Word Explorer, Word Parts
| part of speech: |
adjective |
| definition: |
When something is efficient, it works well and wastes very little energy or effort.
The new washing machine is very efficient. It cleans the clothes well and uses less water and less electricity.- antonyms:
- inefficient
- similar words:
- good, skillful
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| related words: |
effective, practical |
| derivation: |
efficiently (adv.) |
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