prueba Learn Unstarted Summary The Spanish translation for “proof” is prueba. Practice Lesson "proof" Practice (1) Lesson Learn Lesson words proof etc. View all lesson words Lesson phrases This lesson has no phrases. Themed Courses Miscellaneous 310 Miscellaneous 305 Miscellaneous 315 Miscellaneous 327 Part of Speech Courses Nouns 305 Acknowledgements Spanish source Google Translate Audio Google text-to-speech