deucevsdeviceWhat's the difference?

Which to use

“deuce” and “device” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#31,135
“deuce” frequency rank
#2,150
“device” frequency rank
33285
confusion score

Side-by-Side Comparison

Feature deuce device
Definition A card with two pips, one of four in a standard deck of playing cards. Any piece of equipment made for a particular purpose, especially a mechanical or electrical one.

Where the eye mixes deuce and device

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
deuce
6 ch
device

Visual trap between deuce and device

A purely visual mix-up. deuce (/djuːs/) and device (/dɪˈvaɪs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33285, derived from the frequency rank of both members and their visual similarity.

deuce is recorded at frequency rank #31,135, classified as anoun, pronounced /djuːs/. device is at rank #2,150, tagged as anoun, pronounced /dɪˈvaɪs/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 33285, this pair ranks #330,797 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of deuce vs device

Shared letters: cde. Private to "deuce": u. Private to "device": iv.

"deuce" · 5 letters · shape CVVCV  ·  "device" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • deucedecue · deucce · deuec · duece · educe
  • deviceddevice · deivce · devcie · devicce · deviec · devvice · dveice · edvice

Frequently Asked Questions

Is swapping "deuce" for "device" ever safe?
No. They are said differently (/djuːs/ versus /dɪˈvaɪs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "deuce" or "device" show up more?
"device" is the more common of the two: it sits at frequency rank #2,150 in our English list, against #31,135 for "deuce". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "deuce" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "device" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #330,797 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "deuce" and "device" also get mixed up with nearby pairs, the highest-scored neighbour is "demure vs deuce". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #330,797 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list