j

noun10

1. •
   (slang) (plural Js or J's) A marijuana cigarette (abbreviation of joint).

   • I stepped outside to smoke myself a J. — 1980
2. •
   (slang) A term for a marijuana cigarette ('joint').

   • "I went outside to smoke myself a J" — Paul Simon, from the song "Late in the Evening" from the album, "One Trick Pony."
3. •
   [in the plural] (slang) (plural Js or J's) an Air Jordan shoe

   • Don't pay no mind, Antwon, it's just an angry-ass J... — 2022
4. •
   (UK) Abbreviation of junction.

   • The Highways Agency plan to close J10 of the M5 to refurbish the motorway bridge.
5. •
   [after a noun] (plural JJ) Abbreviation of judge or justice.
6. •
   In the name of a serial publication: abbreviation of Journal.
7. •
   An alternative version of i, the positive square root of -1; used in the context of electronics.
8. •
   The second unit vector, after i
9. •
   Abbreviation of jack.
10. •
    Abbreviation of jump shot.

adverb1

1. •
   (Internet) Abbreviation of just.

   • im lwk j chillin wbu?

adjective1

1. •
   (Internet) Joking.

   • Garfield, are you /srs or /j?

noun1

1. •
   (Internet) A joke.

   • That was a /j, I should've clarified. — 2026

particle1

1. •
   (Internet) Denotes that the preceding statement is said in a joking manner.