one-armed bandit

/ˌwʌnɑːmd ˈbændɪt/

//ˌwʌnɑːmd ˈbændɪt// noun

"one-armed-bandit" is a 14-letter English headword indexed on PlainSpell.

The verdict

“one-armed bandit” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
16
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A gaming machine having a long arm-like handle at one side that a player pulls down to make reels spin; the player wins money or tokens when certain combinations of symbols line up on these reels.

Key facts for one-armed bandit
PropertyValue
Headwordone-armed bandit
LanguageEnglish
Part of speechNoun
IPA/ˌwʌnɑːmd ˈbændɪt/
Letters16
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “one-armed bandit” sits in English frequency

one-armed bandit falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

one-armed bandit is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌwʌnɑːmd ˈbændɪt/. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for one-armed bandit in our index, a sign its spelling follows regular English conventions. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From one-armed (“having only one arm”) + bandit (“one who robs others in a lawless area, especially as part of a group; one who cheats others”), referring to the fact that the machine is operated by a single handle, and “steals” money from losing players. The correct English form is one-armed bandit, spelled O-N-E---A-R-M-E-D- -B-A-N-D-I-T.

Definition

  1. 1
    A gaming machine having a long arm-like handle at one side that a player pulls down to make reels spin; the player wins money or tokens when certain combinations of symbols line up on these reels.
  2. 2
    Synonym of penny-in-the-slot machine.

Etymology

From one-armed (“having only one arm”) + bandit (“one who robs others in a lawless area, especially as part of a group; one who cheats others”), referring to the fact that the machine is operated by a single handle, and “steals” money from losing players.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "one-armed bandit"?
"one-armed bandit" is spelled O-N-E---A-R-M-E-D- -B-A-N-D-I-T. The IPA pronunciation is /ˌwʌnɑːmd ˈbændɪt/.
What does "one-armed bandit" mean?
As a noun, "one-armed bandit" means: A gaming machine having a long arm-like handle at one side that a player pulls down to make reels spin; the player wins money or tokens when certain combinations of symbols line up on these reels.
How do you pronounce "one-armed bandit"?
The IPA (International Phonetic Alphabet) transcription for "one-armed bandit" is /ˌwʌnɑːmd ˈbændɪt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "one-armed bandit"?
From one-armed (“having only one arm”) + bandit (“one who robs others in a lawless area, especially as part of a group; one who cheats others”), referring to the fact that the machine is operated by a single handle, and “steals” money from losing ... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “one-armed bandit”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is O-N-E---A-R-M-E-D- -B-A-N-D-I-T - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌwʌnɑːmd ˈbændɪt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list