kryptonite
0 synonyms and 0 antonyms for kryptonite, grouped by meaning and by how common each one is.
Noun — Figuratively, the one specific thing that can weaken or defeat someone or something otherwise very strong.
We haven't recorded synonyms for kryptonite yet. You can still read its full definition, where it comes from, or words that rhyme with it.
How to use kryptonite
The word patterns that sound natural to a native speaker.
Etymology
From the fictional radioactive mineral in Superman stories, which is the one substance able to weaken him — itself named after the real element krypton.
Full origin of kryptonite →Frequently asked questions
What does “kryptonite” mean?
The word “kryptonite” means figuratively, the one specific thing that can weaken or defeat someone or something otherwise very strong. In plain terms, a person's or thing's single big weakness, borrowed from the Superman comics.
How do you pronounce “kryptonite”?
“Kryptonite” is pronounced KRIHP-tuh-nyt (/ˈkɹɪptənaɪt/ in IPA).
How do you use “kryptonite” in a sentence?
Here is “kryptonite” used in a sentence: “Public speaking is his kryptonite — he freezes up every time.”
What part of speech is “kryptonite”?
Depending on how it is used, “kryptonite” can be a noun and a verb.
How many meanings does “kryptonite” have?
“Kryptonite” has 2 distinct senses listed in this dictionary. The most common is: figuratively, the one specific thing that can weaken or defeat someone or something otherwise very strong.