一度も
Kana: いちども
never; not once
Example sentence
彼は一度も遅刻しません。
かれはいちどもちこくしません。
He is never late, not once.
What 一度も means
一度も (いちども) is a Japanese word meaning “never; not once”. It belongs to the Grammar & Phrases topic and appears at Level 2, so it is one of the words worth learning early when you study Japanese.