What context can I use each word in?
Learn when and how to use these words with these examples!
kryptonite
Example
The villain used kryptonite to weaken Superman. [kryptonite: noun]
Example
Public speaking is my kryptonite. [kryptonite: metaphorical usage]
Example
The lack of sleep is my kryptonite, it makes me unproductive. [kryptonite: metaphorical usage]
weakness
Example
His weakness for sweets led to weight gain. [weakness: character flaw]
Example
The team's weakness in defense cost them the game. [weakness: disadvantage]
Example
The patient's illness left him with physical weakness. [weakness: lack of strength]
Good things to know
Which word is more common?
Weakness is more commonly used than kryptonite in everyday language as it is a real-life concept that covers a broad range of contexts.
What’s the difference in the tone of formality between kryptonite and weakness?
Weakness is a more versatile word that can be used in both formal and informal contexts, while kryptonite is more associated with informal or playful language due to its origin in popular culture and fiction.