“On one occasion” in Japanese
Short answer
On one occasion in Japanese is “ある時” (arutoki). Full meaning: on one occasion, once, at one point, at one time.
Other ways to say “On one occasion” in Japanese
一度
hitotabi once, one time, on one occasion; temporarily, for a moment; one degree, one tone, one musical interval
ひとたび
hitotabi once, one time, on one occasion; temporarily, for a moment; one degree, one tone, one musical interval
Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.