What context can I use each word in?
Learn when and how to use these words with these examples!
sure
Example
I am sure that I locked the door before leaving. [sure: adjective]
Example
Are you sure you want to go to the party tonight? [sure: adjective]
Example
She spoke with a sure voice, knowing exactly what she wanted to say. [sure: adverb]
assured
Example
The success of the project was assured from the beginning. [assured: adjective]
Example
He walked into the room with an assured stride, exuding confidence. [assured: adjective]
Example
The company assured its customers that their data would be kept safe. [assured: verb]
Good things to know
Which word is more common?
Sure is more common than assured in everyday language and is used in a wider range of contexts.
What’s the difference in the tone of formality between sure and assured?
Assured is more formal than sure and is typically used in professional or academic settings.