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 building• ultraviolet light
Pictures of the day
Do you know what each of these is called?
Click on the pictures to check.