What context can I use each word in?
Learn when and how to use these words with these examples!
undeniable
Example
It is undeniable that climate change is affecting our planet. [undeniable: adjective]
Example
The team's success this season is undeniable, with a record-breaking number of wins. [undeniable: adjective]
unquestionable
Example
The evidence presented in court was unquestionable, leading to a guilty verdict. [unquestionable: adjective]
Example
The importance of education for children is unquestionable, as it provides the foundation for their future success. [unquestionable: adjective]
Good things to know
Which word is more common?
Undeniable is more commonly used than unquestionable in everyday language.
What’s the difference in the tone of formality between undeniable and unquestionable?
Both words are formal and can be used in academic or professional contexts to convey a sense of certainty and confidence.