What context can I use each word in?
Learn when and how to use these words with these examples!
undiligent
Example
He was undiligent in his studies and failed the exam. [undiligent: adjective]
Example
She always leaves her work until the last minute, making her undiligent. [undiligent: adjective]
careless
Example
He was careless with the fragile vase and broke it. [careless: adjective]
Example
She made a careless mistake on the report, causing errors. [careless: adjective]
Good things to know
Which word is more common?
Careless is more commonly used than undiligent in everyday language. Careless is versatile and covers a wide range of contexts, while undiligent is less common and refers to a specific type of behavior.
What’s the difference in the tone of formality between undiligent and careless?
Both undiligent and careless are informal words that are not typically used in formal contexts.
