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.

Noun
hacky sack (countable and uncountable, plural hacky sacks)
- A game or activity in which one or a group of players try to keep a footbag off the ground using only their feet.
- 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
| plural | hacky sacks |
|---|---|
| alternative form | hackysack |
| alternative form | hackeysack |
| alternative form | hacky-sack |
| alternative form | Hacky-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
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.
