► 成句
日 [(1)ひ] [或日] meaning: one day rank: 2
☆ ある日駅で彼にばったり出会った ⇨ One day I ran into him at the station
日 [(1)ひ] [或日のこと] meaning: one day rank: 2
☆ ある日のこと、私が道を歩いていると… ⇨ One day I was walking on the street then …
► 名詞
明日 [あした] meaning: tomorrow rank: 1
☆ 明日は日曜日です ⇨ Tomorrow is Sunday (☛ Slightly more colloquial than “あす”)
☆ 書類は明日送ります ⇨ I will send the documents tomorrow (☛ Slightly more colloquial than “あす”)
明日 [(2)あす] meaning: tomorrow rank: 1
☆ 明日またお目にかかります ⇨ I will see you again tomorrow (☛ Slightly more literary than ”あした”)
一日 [いちにち] meaning: day rank: 1
☆ この仕事を一日でやるのは無理だ ⇨ It is impossible to get this work done in one day (☛ One day. Often pronounced いちんち in conversation)
一日中 [いちにちじゅう] meaning: day rank: 1
☆ 彼は一日中仕事をしている ⇨ He is working all day (☛ All day. Often pronounced いちんちじゅう in conversation)
一週間 [(3)いっしゅうかん] meaning: week rank: 1
☆ あれから一週間が経った ⇨ A week has passed since then
火曜 [(2)かよう] meaning: tuesday rank: 1
☆ 今日は火曜（日）だ ⇨ Today is Tuesday
昨日 [(2)きのう] meaning: yesterday rank: 1
☆ 昨日彼に会った ⇨ I saw him yesterday
今日 [(1)きょう] meaning: today rank: 1
☆ 今日は日曜日だ ⇨ Today is Sunday (☛ Never means “nowadays”)
金曜 [(3)きんよう] meaning: friday rank: 1
☆ 試合は今週の金曜だ ⇨ The game is on Friday this week
月曜 [(3)げつよう] meaning: monday rank: 1
☆ 今日は月曜（日）だ ⇨ Today is Monday
九日 [ここのか] meaning: nine rank: 1
☆ あれから九日経った ⇨ Nine days have passed since then (☛ Nine days)
☆ 二月九日 ⇨ February ninth (☛ Ninth day)
今週 [こんしゅう] meaning: week rank: 1
☆ 今週は予定が詰まっている ⇨ I have a full schedule this week (☛ This week)
週 [(1)しゅう] meaning: week rank: 1
☆ 私は週に三回ジョギングする ⇨ I jog three times a week
週間 [しゅうかん] meaning: week rank: 1
☆ この仕事は二週間かかる ⇨ This work takes two weeks
☆ 標準納期は四週間です ⇨ The standard delivery date is after 4 weeks
週末 [しゅうまつ] meaning: weekend rank: 1
☆ 週末は遅くまで寝る ⇨ I sleep in during weekends
正月 [しょうがつ] meaning: new year rank: 1
☆ お正月に田舎に帰った ⇨ I went to my hometown on New Year
水曜 [すいよう] meaning: wednesday rank: 1
☆ 今日は水曜（日）だ ⇨ Today is Wednesday
先週 [せんしゅう] meaning: week rank: 1
☆ 先週彼女に会った ⇨ I saw her last week (☛ Last week)
一日 [ついたち] meaning: one rank: 1
☆ 一月一日 ⇨ January first (☛ The first day of a month only. The first day of an even is “初日” and “One day” is “いちにち”)
十日 [とおか] meaning: ten rank: 1
☆ あれから十日が過ぎた ⇨ Ten days have passed since then (☛ Ten days)
☆ 三月十日 ⇨ March tenth (☛ Tenth day)
土曜 [(2)どよう] meaning: saturday rank: 1
☆ 今日は土曜（日）だ ⇨ Today is Saturday
七日 [なのか] meaning: seven rank: 1
☆ 一週間は七日だ ⇨ One week is seven days (☛ Seven days)
☆ 七月七日 ⇨ July seventh (☛ Seventh day)
何日 [(1)なんにち] meaning: day rank: 1
☆ 何日かは覚えていない ⇨ I don’t remember what day it was
☆ 何日待っても返事が無い ⇨ There is no response no matter how many days I wait
☆ 何日掛かるか分からない ⇨ I don’t know how many days it will take
日曜 [(3)にちよう] meaning: sunday rank: 1
☆ 今日は日曜（日）だ ⇨ Today is Sunday
日 [ひ] meaning: day rank: 1
☆ 五十年前のこの日に戦争が終わった ⇨ The war ended on this day 50 years ago
☆ 日が随分短くなった ⇨ The days have gotten much shorter
☆ 都合が良いのはどの日ですか？ ⇨ Which day is convenient for you?
二日 [ふつか] meaning: two rank: 1
☆ 九月二日 ⇨ September second (☛ Second day)
☆ 仕事を完成させるのに二日掛かった ⇨ It took two days to finish the work (☛ Two days)
三日 [みっか] meaning: three rank: 1
☆ 三月三日 ⇨ March third (☛ Third day)
☆ 修理には三日掛かった ⇨ It took three days for the repair (☛ Three days)
六日 [むいか] meaning: six rank: 1
☆ 彼は六日間入院した ⇨ He was hospitalized for six days (☛ Six days)
☆ 六月六日 ⇨ June sixth (☛ Sixth day)
木曜 [(3)もくよう] meaning: thursday rank: 1
☆ 今日は木曜（日）だ ⇨ Today is thursday
八日 [ようか] meaning: eight rank: 1
☆ あれから八日経った ⇨ 8 days have passed since then (☛ Eight days)
☆ 一月八日 ⇨ January 8th (☛ Eighth date)
四日 [よっか] meaning: four rank: 1
☆ あれから四日経った ⇨ 4 days have passed since then (☛ Four days)
☆ 四月四日 ⇨ April fourth (☛ Fourth day)
来週 [らいしゅう] meaning: week rank: 1
☆ 来週までにこの仕事を仕上げなくてはいけない ⇨ I have to finish this work by the next week
☆ 来週お会いできますか？ ⇨ Can I see you next week? (☛ Next week)
期限 [(1)きげん] meaning: deadline rank: 2
☆ 提出期限は三月末日だ ⇨ The deadline for submission is the end of March
昨日 [(2)さくじつ] [liter] meaning: yesterday rank: 2
☆ 昨日の試合の結果は以下の通りです ⇨ The results of games yesterday are as follows
明々後日 [(3)しあさって] meaning: two days after tomorrow rank: 2
☆ 試合は明々後日だ ⇨ The game will be held three days from today
締切り [しめきり] meaning: deadline rank: 2
☆ 締切りは明日だ ⇨ Tomorrow is the deadline
週日 [しゅうじつ] meaning: weekday rank: 2
☆ 週日は忙しくて運動する時間がとれない ⇨ I am too busy on weekdays and can’t find time to work out
初日 [しょにち] meaning: first rank: 2
☆ オリンピック初日の結果 ⇨ The results from the first day of the Olympics (☛ The first day of an event)
平日 [へいじつ] meaning: weekday rank: 2
☆ 平日の開店時間 ⇨ Business hours for weekdays
本日 [(1)ほんじつ] [liter] meaning: today rank: 2
☆ 本日はお越し頂いて大変有り難うございます ⇨ Thank you very much for coming today
大晦日 [(3)おおみそか] meaning: new year’s eve rank: 3
☆ 大晦日は12月31日だ ⇨ The new year’s eve is December 31
期日 [(1)きじつ] meaning: deadline rank: 3
☆ 提出期日 ⇨ The submission deadline
期末 [きまつ] meaning: end rank: 3
☆ 期末試験 ⇨ Term-end exams (☛ The end of a term)
明日 [(1)みょうにち] [liter] meaning: tomorrow rank: 3
☆ では明日また御伺い致します ⇨ Then I will come visit again tomorrow (☛ A literary, slightly archaic form. Never used as “future”)
幾日 [(1)いくにち] meaning: day rank: 4
☆ 幾日経っても変化は無い ⇨ There is no change no matter how many days pass
日刊 [にっかん] meaning: daily rank: 4
☆ 日刊紙 (にっかんし) ⇨ A daily-published newspaper (☛ Published daily)
日替わり [ひがわり] meaning: daily rank: 4
☆ 日替わり定食 ⇨ Daily lunch set (at a restaurant) (☛ Something that changes everyday)
► 接尾辞
日 [にち] meaning: day rank: 1
☆ 五年は何日ですか？ ⇨ How many days are there in five years?
☆ 修理には何日くらい掛かりますか？ (なんにち) ⇨ About how many days will it take for the repair?