What context can I use each word in?
Learn when and how to use these words with these examples!
inexhaustible
Example
The sun is an inexhaustible source of energy. [inexhaustible: adjective]
Example
Despite working long hours, she seemed to have an inexhaustible supply of energy. [inexhaustible: adjective]
Example
The topic of space exploration is inexhaustible, with endless possibilities for discovery. [inexhaustible: adjective]
indefatigable
Example
He was an indefatigable worker, always pushing himself to do more. [indefatigable: adjective]
Example
Despite the long journey, the team showed an indefatigable spirit and determination to reach the summit. [indefatigable: adjective]
Example
Her indefatigable optimism and positive attitude inspired those around her. [indefatigable: adjective]
Good things to know
Which word is more common?
Inexhaustible is more commonly used than indefatigable in everyday language. Inexhaustible is versatile and covers a wide range of contexts, while indefatigable is less common and has a more specific usage.
What’s the difference in the tone of formality between inexhaustible and indefatigable?
Both inexhaustible and indefatigable are formal words that are typically used in more serious or academic contexts.