Can you guess which cooler is the most efficient?
Source: tatoeba (37634)
Efficient
//ɪˈfɪʃənt//
Synonyms for "efficient" (62 found)
Ranked by relevance and common usage.
Closest matches (13)
Strong matches (18)
Related words (31)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More specific
8 entriesAntonyms
2 entriesSynonyms
1 entriesRelated terms
18 entriesShowing 16 of 18 words.
derived
18 entriesShowing 16 of 18 words.
distinct from
1 entriesrelated to
26 entriesShowing 16 of 26 words.
similar
18 entriesShowing 16 of 18 words.
Translations
63 translations across 32 languages.
Ancient Greek
1 entries- δραστικός adj (making good use of resources)
Arabic
1 entries- فَعَّال adj (making good use of resources)
Aramaic
1 entries- ܡܸܫܟ݁ܚܵܢܵܐ adj (causing effects; producing results)
Belarusian
1 entries- эфекты́ўны adj (making good use of resources)
Bulgarian
4 entries- действен adj (causing effects; producing results)
- ефекти́вен adj (making good use of resources)
- ефикасен adj (using a particular proportion of available energy)
- резултатен adj (making good use of resources)
Catalan
2 entries- eficient adj (making good use of resources)
- eficient adj (using a particular proportion of available energy)
Chinese Mandarin
1 entries- 高效率 adj (making good use of resources)
Czech
2 entries- efektivní adj (making good use of resources)
- účinný adj (using a particular proportion of available energy)
Dutch
2 entries- efficiënt adj (making good use of resources)
- efficiënt adj (using a particular proportion of available energy)
Finnish
4 entries- hyötysuhde adj (using a particular proportion of available energy)
- säästäväinen ja tehokas adj (making good use of resources)
- taloudellinen ja tehokas adj (making good use of resources)
- tehokas adj (making good use of resources)
French
2 entries- efficace adj (making good use of resources)
- efficace adj (using a particular proportion of available energy)
German
1 entries- effizient adj (making good use of resources)
Hebrew
1 entries- יָעִיל adj (making good use of resources)
Hungarian
4 entries- gazdaságos adj (making good use of resources)
- gazdaságos adj (using a particular proportion of available energy)
- hatékony adj (making good use of resources)
- hatékony adj (using a particular proportion of available energy)
Icelandic
2 entries- nýtinn adj (making good use of resources)
- skilvirkur adj (making good use of resources)
Ido
1 entries- efikiva adj (making good use of resources)
Irish
4 entries- feidhmiúil adj (making good use of resources)
- éifeachtach adj (making good use of resources)
- éifeachtúil adj (making good use of resources)
- éifeachtúil adj (using a particular proportion of available energy)
Italian
3 entries- efficiente adj (making good use of resources)
- efficiente adj (using a particular proportion of available energy)
- performante adj (making good use of resources)
Korean
1 entries- 효율적인 adj (making good use of resources)
Latin
1 entries- efficiens adj (making good use of resources)
Malay
2 entries- cekap adj (making good use of resources)
- efisien adj (making good use of resources)
Polish
2 entries- sprawny adj (using a particular proportion of available energy)
- wydajny adj (making good use of resources)
Portuguese
3 entries- eficaz adj (using a particular proportion of available energy)
- eficaz adj (causing effects; producing results)
- eficiente adj (making good use of resources)
Romanian
3 entries- but see randament adj (using a particular proportion of available energy)
- eficient adj (making good use of resources)
- eficient adj (causing effects; producing results)
Russian
1 entries- эффекти́вный adj (making good use of resources)
Sanskrit
1 entries- साधन adj (causing effects; producing results)
Scottish Gaelic
2 entries- èifeachdach adj (making good use of resources)
- èifeachdach adj (using a particular proportion of available energy)
Spanish
3 entries- eficaz adj (making good use of resources)
- eficaz adj (causing effects; producing results)
- eficiente adj (making good use of resources)
Tagalog
2 entries- episyente adj (making good use of resources)
- episyente adj (using a particular proportion of available energy)
Turkish
1 entries- verimli adj (making good use of resources)
Ukrainian
1 entries- ефекти́вний adj (making good use of resources)
Uzbek
1 entries- samarador adj (making good use of resources)
Sample sentences
20 total sentences available.
This computer is powerful, efficient, and easy to use.
Source: tatoeba (61064)
Efficient machinery replaced manual labor.
Source: tatoeba (240509)
The new secretary doesn't strike me as efficient.
Source: tatoeba (242353)
Showing 4 of 20 available sentences.
Keep exploring
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.