一
N5いち
壱弌壹
[ichi]
Meanings
1.NumericPrefix
one; 1
2.No-adjSuffix
best
3.No-adj
first; foremost
4.Noun
beginning; start
5.NounPrefix
a (single); one (of many)
6.Noun
《card games》ace
Less common meanings (1)
7.NounJargon
bottom string (on a shamisen, etc.)
Other Readings
「一」 has other readings with different meanings.
Examples
一から全部やり直そう。
Let's redo everything from scratch.
一番大切なのは健康だ。
The most important thing is health.
世界に一つだけのプレゼントを作りたい。
I want to make a one-of-a-kind present in the world.