English adverb: at one time | |||
1. | at one time simultaneously | ||
Samples | He took three cookies at a time. | ||
Synonyms | at a time, at once | ||
2. | at one time at a previous time | ||
Samples | At one time he loved her. Her erstwhile writing. She was a dancer once. | ||
Synonyms | erst, erstwhile, formerly, once | ||