The word "assure" in English means: To tell someone confidently that something is true, especially to remove doubt., To make something certain to happen., To guarantee something..
The phonetic transcription of "assure" is /əˈʃʊər/ in British English and /əˈʃʊr/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "assure": guarantee, reassure, promise, ensure, convince, affirm.
Example usage of "assure": "I assure you, the exam is not difficult, you can pass it.". More examples on the page.