We found 17 dictionaries that define the word jnd:

General (13 matching dictionaries)

1. JND: Merriam-Webster
2. jnd: Collins English Dictionary
3. jnd: Vocabulary.com
4. Jnd, jnd: Wordnik
5. JND: Dictionary.com
6. JND, Jnd: Wikipedia, the Free Encyclopedia
7. jnd: Rhymezone
8. JND: Stammtisch Beau Fleuve Acronyms
9. jnd: FreeDictionary.org
10. jnd: Mnemonic Dictionary
11. jnd: TheFreeDictionary.com
12. JND: Merriam-Webster
13. JND: Wiktionary

Computing (1 matching dictionary)

14. jnd: Encyclopedia

Medicine (1 matching dictionary)

15. JND: Merriam-Webster Medical Dictionary

Miscellaneous (2 matching dictionaries)

16. JND: Acronym Finder
17. AbbreviationZ (No longer online)

(Note: See jnds as well.)

Definitions from Wiktionary (JND) ▸ noun:  Just-noticeable difference, the amount by which something must be changed in order for it to be detectable at least 50% of the time. Similar: JNDI, delta, MTTD, detectivity, delta notation, effective dose, MDBF, JNTSC, QNED, JDAT, more... Opposite: threshold ▸ Words similar to jnd ▸ Usage examples for jnd ▸ Idioms related to jnd ▸ Wikipedia articles (New!) ▸ Popular adjectives describing jnd ▸ Words that often appear near jnd ▸ Rhymes of jnd ▸ Invented words related to jnd