Hangul syllable Nyad

It is a Korean syllable block, not a complete word by itself. The block groups three jamo—the consonant and vowel letters used to build Hangul syllables: ㄴ at the start, ㅑ in the middle, and ㄷ at the end. In a Korean word, it contributes one syllable. “Nyad” is a character label, not a direct pronunciation guide: Korean romanization writes word-final ㄷ as t, a clipped sound with no vowel after it.

A royal project under Korea’s King Sejong devised Hangul in 1443; the guide Hunminjeongeum explaining the letters was published in 1446. Hangul gave Korean its own writing system. Earlier systems such as Idu, Gugyeol, and Hyangchal adapted Chinese characters to write Korean and were difficult to learn.

How do I type 냗?

Use a Korean 2-set keyboard and type s, then i, then e. On a QWERTY-labelled layout, those keys enter ㄴ, ㅑ, and ㄷ in order; they are key positions, not an English spelling.

The Korean input method assembles the parts into one syllable block. Unicode can also encode the same syllable as a sequence of jamo after decomposition; that is another representation of the same Korean syllable, not a different spelling.