millionth in a sentence

Definition

Millionth: the ordinal form of the number one million, representing one part in a million equal parts.

The scientist was thrilled to discover a millionth of a gram of the rare element in the sample.
After countless attempts, she finally achieved her millionth practice run of the complex dance routine.
The author celebrated the millionth copy of her bestselling novel with a special event for her fans.
He realized that a millionth of a second could make the difference in a competitive race.
In a stunning achievement, the charity reached its millionth dollar in donations this year.
The athlete achieved her millionth mile, breaking records in the process.
He was proud to have saved his millionth dollar, a milestone he had long dreamed of.
During the celebration, they marked the millionth customer with a special gift.
She felt a sense of accomplishment when she reached her millionth word written in her novel.
The millionth bee emerged from the hive, ensuring the colony's health for another season.