How to say "One" in Japanese

When translating "one" into Japanese, you must choose carefully between 一つ and いちいち. In Japanese, 一つ (ひとつ (hitotsu)) is typically associated with "one (general counter for objects)" (Syllabus Level: N5) and represents Used for counting general items, especially small, individual objects, when a specific counter is not needed or known.. On the other hand, いちいち (いちいち (ichiichi)) maps to "one by one; in detail; item by item; minutely; every single time (often implies annoyance or unnecessary thoroughness)" (Syllabus Level: N2) and represents Implies going through things individually or paying attention to every small detail. Can convey a sense of annoyance when someone is being excessively meticulous or complaining about every little thing.. A literal translation of "one" can often sound unnatural to native Japanese speakers if mixed up!