What context can I use each word in?
Learn when and how to use these words with these examples!
certainness
Example
She spoke with certainness, knowing that she had prepared well for the presentation. [certainness: noun]
Example
There was a sense of certainness in the air as the team celebrated their victory. [certainness: noun]
certainty
Example
I can say with certainty that the sun will rise tomorrow. [certainty: noun]
Example
There is a sense of certainty in his voice when he speaks about his beliefs. [certainty: noun]
Good things to know
Which word is more common?
Certainty is more commonly used than certainness in everyday language. Certainty is widely accepted and understood, making it suitable for various contexts and communication purposes. Certainness, although less common, can still be used when expressing a personal level of confidence or conviction.
What’s the difference in the tone of formality between certainness and certainty?
Certainty is considered more formal and appropriate for both spoken and written English. It is widely recognized and accepted in academic, professional, and formal settings. On the other hand, certainness is less formal and may be more commonly used in informal or casual conversations.
