grave Learn Unstarted Summary The Spanish translation for “serious” is grave. Examples of "serious" in use There are 3 examples of the Spanish word for "serious" being used: Recording English Spanish Learn Extortion is a serious crime. La extorsión es un delito grave. Learn a serious throat infection una infección grave de garganta Learn Situation in Brussels is becoming increasingly dire La situación en Bruselas se está volviendo cada vez más grave. Learn Practice Lesson "serious" Practice (4) Lesson Learn Lesson words serious etc. View all lesson words Lesson phrases a serious throat infection, Extortion is a serious crime., Situation in Brussels is becoming increasingly dire etc. View all lesson phrases Themed Courses Miscellaneous 93 Miscellaneous 94 Part of Speech Courses Adjectives 21 Adjectives 22 Adverbs 8 Acknowledgements Spanish source https://lingopolo.org/spanish/word/a-serious-throat-infection Audio Google text-to-speech