Synonym Nuance VS
How to say "One" in Japanese
Both words can translate to "one", but which should you choose?
Japanese Option A
片道
かたみち (katamichi)
N4 / CEFR Syllabus
VS
Japanese Option B
いちいち
いちいち (ichiichi)
N2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "one" into Japanese, you must choose carefully between 片道 and いちいち.
In Japanese, 片道 (かたみち (katamichi)) is typically associated with "one way, single trip" (Syllabus Level: N4) and represents Describes a journey to a destination without returning. Often used with きっぷ.
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!
Bilingual Context for "片道"
彼は飛行機の片道チケットしか持っていませんでした。
He only had a one-way flight ticket.
Bilingual Context for "いちいち"
彼は部下のやることに、いちいち口を出す。
He interferes with every single thing his subordinates do.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "彼は飛行機の ＿＿＿ チケットしか持っていませんでした。" (Meaning: "He only had a one-way flight ticket.")
🎉 Correct Answer!
Remember: "片道" fits here because it means "one way, single trip" in the context of: "He only had a one-way flight ticket.". "いちいち" represents "one by one; in detail; item by item; minutely; every single time (often implies annoyance or unnecessary thoroughness)".