HM slave

noun

A Pokémon retained by the player to use Hidden Machine moves (certain moves that usually help in exploring the world of the games).

Similar

Meanings

nounHM slave (plural HM slaves)

plural HM slaves

  1. slanglifestyleA Pokémon retained by the player to use Hidden Machine moves (certain moves that usually help in exploring the world of the games).

    That leaves Flash, Waterfall, Fly, and (not a HM, but needed in much the same way) Rock Smash for another HM slave.

    2001 February 15, rak...@mindspring.com, “Re: Smeargle just an ugly smear in your team?”, in alt.games.nintendo.pokemon (Usenet), message-ID <3a8b4f6a.316743@news.mindspring.com>
    3 more examples

    Farfetch'd is pretty good for a HM slave. And once you've visited everywhere, you can HM delete Cut and Flash and False Swipe and raise it to a decent level and watch it own damn near everything.

    2001 February 17, Talen, “Re: [OT] Frustration...”, in alt.fan.dragonball (Usenet), message-ID <qohs8tgvf0jap8p9fto88fufl17blr740f@4ax.com>

    I think the HM slaves work best because then you just have to level them up to about 40 playing through the game, and switching them out for some other more useful pokes leveling up.

    2005 May 17, daramark, “Re: New player strategy.”, in alt.games.nintendo.pokemon (Usenet), message-ID <Pkeie.1739$dS3.443546@news20.bellglobal.com>

    For this purpose, some players like to bring along a "HM Slave" (or two) - a Pokémon whose only purpose is to use HMs.

    2015, Pokémon X & Y - Strategy Guide, GamerGuides.com, →ISBN, page 24

    Synonyms: HM mule

Synonyms & antonyms

nounA Pokémon retained by the player to use Hidden Machine moves (certain moves that usually help in exploring the world of the games).

Similar
Also see

Origin

From HM, an abbreviation of Hidden Machine, a phono-semantic matching of Japanese ひでんマシン (Hiden Mashin, “Secret Machine”).

Full word history & related roots →

Translations

Japanese 秘伝要員
  • 秘伝要員 (hiden yōin)Pokémon whose purpose is to use HM moves
Cite this entry
APA

HM slave. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/HM%20slave

MLA

“HM slave.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/HM%20slave. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “HM slave,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/HM%20slave.

Source: HM slave on Wiktionary, CC BY-SA 4.0.