What context can I use each word in?
Learn when and how to use these words with these examples!
certain
Example
I am certain that I left my keys on the kitchen counter. [certain: adjective]
Example
She spoke with a certain confidence that impressed the audience. [certain: noun]
definite
Example
We need a definite answer by tomorrow. [definite: adjective]
Example
The meeting has been scheduled for a definite time and location. [definite: noun]
Good things to know
Which word is more common?
Certain is more commonly used than definite in everyday language. It is a versatile word that can be used in various contexts to express confidence or assurance. Definite, on the other hand, is often used in more specific or technical contexts where precision and clarity are required.
What’s the difference in the tone of formality between certain and definite?
While certain is commonly used in both formal and informal contexts, definite is generally considered more formal and is often used in technical or professional settings.