Meaning: A tiny amount
* "There wasn't an iota of evidence to support his claims."
* "She didn't have an iota of fear as she faced the crowd."
* "He didn't show an iota of remorse for his actions."
Meaning: The ninth letter of the Greek alphabet (uppercase Ι, lowercase ι)
* "The symbol for current in physics is iota, representing the imaginary unit."
* "In the Greek alphabet, iota comes after theta and before kappa."
* "The word 'iota' originates from the iota in the Greek word 'ion'."
Example sentences using "iota" in different contexts:
* "Not an iota of light could penetrate the thick fog." (meaning: tiny amount)
* "The iota symbol is often used in mathematical formulas." (meaning: Greek letter)
* "The document had been meticulously checked, and not an iota of information was missing." (meaning: tiny amount)
* "The professor explained the relationship between the imaginary unit and the iota symbol." (meaning: Greek letter)