day 意味
EN
[deɪ] [-eɪ] 
US UK 日日 ウ日
- 日（にち、ひ、か）は
- 1昼夜のあいだ。また、それを単位として数えるための語（概念）。
- 日曜のこと。→日曜日
- 日本語では、単独では「ひ」、漢語の数詞に続く場合は「にち」、和語の数詞に続く場合は「か」と読む。（「よん」、また場合によっては「なな」は漢語数詞のように扱う）
- 大和言葉での「ひ」と「か」の使い分けは、「一日」（ひとひ）、「二日」（ふつか）、「三日」（みか）、「四日」（よか）、「五日」（いつか）、「十日」（とをか）、「二十日」（はつか）、「三十日」（みそか）のように単数の日は「ひ」、複数の日は「か」が用いられる。
- もともとは「1日」というのは地球の自転の1周期の時間であり、ひとつであり、人類社会に普遍的な単位であり、度量衡を問わずよく使われる。だが、「1日」と言っても天文学には様々な時系があり、太陽時、平均太陽時、世界時（UT）、恒星時、暦表時（ET）ではそれぞれ長さが異なっている。
EN Day 
- 名詞 (Noun)PLdays
- Any period of 24 hours.
- I've been here for two days and a bit.
- A period from midnight to the following midnight.
- The day begins at midnight.
- (astronomy) Rotational period of a planet (especially Earth).
- A day on Mars is slightly over 24 hours.
- The part of a day period which one spends at one’s job, school, etc.
- I worked two days last week.
- Part of a day period between sunrise and sunset where one enjoys daylight; daytime.
- day and night; I work at night and sleep during the day.
- A specified time or period; time, considered with reference to the existence or prominence of a person or thing; age; time.
- Every dog has its day.
- A period of contention of a day or less.
- The day belonged to the Allies.
- Any period of 24 hours.
- 動詞 (Verb)SGdaysPRdayingPT, PPdayed
- (rare) To spend a day (in a place).
- (rare) To spend a day (in a place).
- より多くの例
- 文の途中で使用される
- The pastor told his parishoners, "Until the day comes where I am no longer able to preach, I'll call 'em as I see 'em when it comes to our fallen morality."
- He used this, this... this thingamajig you saw him with the other day to fix the problem.
- More specifically, animals in the highest dose group had definable clinical signs on day two, decreased activity, anterior abdominal matting of haircoat, and an unkempt appearance.
- 文の初めに使われる
- Days after announcing his presidential bid, Senator Rand Paul, Republican of Kentucky, tried a quirky approach to skipable online video, first popularized by Geico.
- 文の終わに使われる
- I will answer for his debt, if he can't pay on the day.
- Robert K. Steel leans forward, speaking in a rapid, excitable burst about the powers that a superregulator might wield over Wall Street one day.
- Their plans to finish the garden that weekend hit a snag when an unseasonal snowfall dropped several inches on what should have become the pumpkin patch that day.
- 文の途中で使用される
Definition of day in English Dictionary
- 品詞階層 (Part-of-Speech Hierarchy)
- 名詞
- 可算名詞
- 可算名詞
- 動詞
- 名詞
出典: ウィクショナリー
文法的に、この単語"day"は 名詞、より具体的に、可算名詞です。また動詞です。