The word “ultraefficient” has 5 syllables: ul-tra-ef-fi-cient
It's pronounced as /ʌl.trə.ɪˈfɪʃ.ənt/
What is synonym and antonym for ultraefficient?
In the thesaurus, “ultraefficient” has 46 synonyms and 29 antonyms.
Here are synonyms and antonyms for ultraefficient along with examples of usage in sentences.
On this page you'll find 75 synonyms, antonyms, or another words to ultraefficient, such as: abortive, accomplished, active, adept, adequate, applicable, bootless.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.