１つ

ひとつ

一つ一

[hitotsu]

Definitions

1.numeric

one

2.noun (common) (futsuumeishi)

for one thing

3.noun (common) (futsuumeishi)

only

4.noun (common) (futsuumeishi)

(not) even

5.noun (common) (futsuumeishi); adverb (fukushi)

just (e.g. "just try it")

6.nouns which may take the genitive case particle 'no'

some kind of; one type of

りんごを１つもらった。

I got one apple.

１つだけお願いねがいがあるんだけど。

I have just one favor to ask.

問題もんだいを１つずつ丁寧ていねいに解いといていこう。

Let's solve the problems one by one carefully.