English version

ultra-

From Longman Dictionary of Contemporary Englishultra-ultra- /ʌltrə/ prefix  1 EXTREMEextremely an ultra-modern building He remained ultra-cautious. an ultra-light jacket2 technicalABOVE above and beyond something in a range ultrasound (=sound that is too high for humans to hear) infra-
Examples from the Corpus
ultra-an ultramodern buildingultraviolet light
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Word of the day atypical not typical or usual