► 名詞
一 [(2)いち] meaning: one rank: 1
☆ 一月 ⇨ The first month. January
► 接頭辞
一 [ひと] meaning: one rank: 1
☆ 一夏の恋 ⇨ A fleeting romance in one summer
☆ 塩一匙 ⇨ One spoon of salt
一 [ひと] meaning: little rank: 2
☆ 昼間に一眠りした ⇨ I slept a little, took a quick nap, during the day
一 [ひと] meaning: some rank: 2
☆ 昼前に一仕事しておこう ⇨ I’m going to get some work done before lunch
More examples:
- 一般的には食材とは考えられていない植物 ⇨ Plants that are generally not considered as food items
 - 熱は一応下がった ⇨ The fever has subsided, at least for now
 - 一人暮らしだと料理するのは難しい ⇨ It is difficult to cook when you live alone
 - オリンピックは七月一日に開会した ⇨ The Olympics started on July first
 - 私はその本を一気に読み切った ⇨ I read the entire book in one go
 - 優勝の行方を変える重要な一番 ⇨ An important match that changes the course of the championship
 - 彼はゴルフを一度試したら病みつきになった ⇨ He tried golf once and got hooked
 - それを聞いて一番最初に思い浮かんだ事は… ⇨ The very first thing that came to my mind when I heard that is …
 - 恋は押しの一手 ⇨ When it comes to love, push is the way
 - 感覚を一時的に鈍化する薬 ⇨ A drug that dulls sensation temporarily
 - 彼は一家全員を惨殺した ⇨ He killed the entire family brutally and mercilessly
 - ありゃ一体何だ? ⇨ What in the world is that?
 - 一家の主 ⇨ The chief of the household
 - 柔道では得点で負けていても一本を決めれば勝つことが出来る ⇨ In Judo you can win the match with an ippon even when you are losing with scores
 - 書類は一応全て提出した ⇨ I submitted all the documents, for now