What context can I use each word in?
Learn when and how to use these words with these examples!
deep
Example
The diver went deep into the ocean to explore the coral reef. [deep: adverb]
Example
She has a deep understanding of the complexities of the human mind. [deep: adjective]
Example
He felt a deep sense of loss after his best friend moved away. [deep: adjective]
thorough
Example
The doctor conducted a thorough examination of the patient's medical history. [thorough: adjective]
Example
She did a thorough job of cleaning the house before her guests arrived. [thorough: adjective]
Example
He is a thorough researcher who leaves no stone unturned in his quest for knowledge. [thorough: adjective]
Good things to know
Which word is more common?
Thorough is more commonly used than deep in everyday language. Thorough is a versatile word that can be used in various contexts, while deep is less common and has more specific uses.
What’s the difference in the tone of formality between deep and thorough?
Both deep and thorough can be used in formal and informal contexts. However, thorough is generally associated with a more formal tone due to its connotation of attention to detail and completeness.