What context can I use each word in?
Learn when and how to use these words with these examples!
undiagnosed
Example
The patient's symptoms remain undiagnosed despite numerous tests. [undiagnosed: adjective]
Example
The cause of the problem is still undiagnosed, and we need more information to determine what's going on. [undiagnosed: adjective]
unidentified
Example
The police found an unidentified object in the park and are investigating its origins. [unidentified: adjective]
Example
The cause of the strange noise in the house remains unidentified. [unidentified: adjective]
Good things to know
Which word is more common?
Unidentified is more commonly used than undiagnosed in everyday language. Unidentified is versatile and covers a wide range of contexts, while undiagnosed is more specific to medical or healthcare contexts.
What’s the difference in the tone of formality between undiagnosed and unidentified?
Both undiagnosed and unidentified are neutral in terms of formality and can be used in both formal and informal contexts.