Explore meanings, explanations, synonyms, antonyms, sentences, for the word: One day
Meanings of One day
Adverb
At some time in the future.
At some time in the past.
Explanation of the word: One day
One day is a way to talk about a single day in time. For example, you might say, 'One day, I went to the park.' It means it happened on just that one day.