Word.ws English Dictionary

hacky sack

hacky sack noun: a game or activity in which one or a group of players try to keep a footbag off the ground using only their feet.

hacky sack: a game or activity in which one or a group of players try to keep a footbag off the ground using...
Image: Syberian, CC BY-SA 3.0, via Wikimedia Commons

Noun

hacky sack (countable and uncountable, plural hacky sacks)

  1. (uncountable) A game or activity in which one or a group of players try to keep a footbag off the ground using only their feet.
  2. (countable) The footbag used for such a game.
    • At the food court, I bought a turkey sandwich and another coffee. As I ate, an entourage caught my eye: four Buddhist monks, camped at the periphery of the food court seats, about thirty feet away. Shaved heads, maroon and pumpkin-colored robes. Each was smiling, even the one who slept. You'd think...2008, Wally Lamb, The Hour I First Believed, Ch.3, at p.74

Forms of hacky sack

pluralhacky sacks
alternative formhackysack
alternative formhackeysack
alternative formhacky-sack
alternative formHacky-Sack

Origin of hacky sack

Genericized trademark of Wham-O. First attested in c. 1977. It uses a reduplication of the word sack with the word hacky; a hack, in the game's terminology, is akin to a point, and happens when every player in a group successfully passes the footbag.

Questions about hacky sack

What does hacky sack mean?
Hacky sack means a game or activity in which one or a group of players try to keep a footbag off the ground using only their feet.
What part of speech is hacky sack?
Hacky sack is a noun.
What is the plural of hacky sack?
The plural of hacky sack is hacky sacks.

Words near hacky sack in the dictionary

  1. hackworks
  2. Hackworth
  3. Hackworths
  4. hacky
  5. hacky dorty
  6. hacky sack
  7. hacky sacks
  8. hacky-sack
  9. hacky-sacks
  10. hackysack
  11. hackysacks

Source and license

Adapted from Wiktionary: hacky sack (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “hacky sack.” Word.ws, https://word.ws/hacky_sack. Based on Wiktionary, CC BY-SA 4.0.