one hundred millionth
/wʌn ˈhʌndrəd ˈmɪljənθ/
adjective
- Being the ordinal number for 100,000,000 in a sequence; the last in a series of 100 million.
- He received a certificate for being the one-hundred-millionth customer.
- She was the one-hundred-millionth visitor to the theme park and won a prize.
- The company celebrated shipping its one-hundred-millionth product.
noun
- One of 100 million equal parts of a whole.
- The measurement was accurate to one one-hundred-millionth of a meter.
- Only a one-hundred-millionth of the original sample remained.
- The difference in weight was less than a one-hundred-millionth of a gram.