Translation guide
The letter D in Japanese, including its name, pronunciation, and use in abbreviations, grades, and music.
Referring to the Latin letter D itself, such as when spelling or naming the letter.
The standard Japanese name for the letter D, borrowed from English.
Dはアルファベットの4番目の文字です。
D is the fourth letter of the alphabet.
Referring to the note D in music.
The Japanese name for the musical note D, using the traditional iroha system.
この曲はニ長調です。
This piece is in D major.
Also used for the note D, especially in popular music contexts.
ギターのDコードを押さえてください。
Please hold the D chord on the guitar.
Referring to a D grade in school or a D rating.
The letter D is used directly in Japanese grading systems, often pronounced ディー.
数学でDを取ってしまった。
I got a D in math.
Using D as an abbreviation, such as in vitamin D, size D, or other contexts.
In most cases, the letter D is kept as is in Japanese, pronounced ディー.
ビタミンDを摂取しましょう。
Let's take vitamin D.
この服はDカップです。
This clothing is a D cup.