What context can I use each word in?
Learn when and how to use these words with these examples!
undeclared
Example
The company's plans for expansion are still undeclared. [undeclared: adjective]
Example
He kept his feelings about the situation undeclared. [undeclared: adjective]
unannounced
Example
The surprise party was unannounced, and she was completely caught off guard. [unannounced: adjective]
Example
He showed up at my house unannounced, and I wasn't prepared for guests. [unannounced: adverb]
Good things to know
Which word is more common?
Unannounced is more commonly used than undeclared in everyday language. Unannounced is versatile and covers a wide range of contexts, while undeclared is less common and often used in formal or legal contexts.
What’s the difference in the tone of formality between undeclared and unannounced?
Undeclared is typically associated with a formal or legal tone, while unannounced is more versatile and can be employed in both formal and informal contexts.
