machinevsmachinesTell them apart

Which to use

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

#1,346
“machine” frequency rank
#3,244
“machines” frequency rank
4590
confusion score

Side-by-Side Comparison

Feature machine machines
Definition A device that directs and controls energy, often in the form of movement or electricity, to produce a certain effect. plural of machine

Where the eye mixes machine and machines

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
machine
8 ch
machines

Look-alike desk: machine vs machines

A purely visual mix-up. machine (/məˈʃiːn/) and machines (/məˈʃiːnz/) 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 extra letter(s) - “machine” sits inside “machines”. Our composite confusion score for this pair is 4590, derived from the frequency rank of both members and their visual similarity.

machine is recorded at frequency rank #1,346, classified as anoun, pronounced /məˈʃiːn/. machines is at rank #3,244, tagged as anoun, pronounced /məˈʃiːnz/.

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 4590, this pair ranks #518,393 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of machine vs machines

Shared letters: acehimn. Private to "machine": -. Private to "machines": s.

"machine" · 7 letters · shape CVCCVCV  ·  "machines" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • machineamchine · macchine · machhine · machien · machinne · machnie · macihne · mahcine
  • machinesamchines · macchines · machhines · machiens · machiness · machinnes · machinse · machnies

Frequently Asked Questions

Can "machine" and "machines" be used interchangeably?
No. They are said differently (/məˈʃiːn/ versus /məˈʃiːnz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "machine" or "machines"?
"machine" is the more common of the two: it sits at frequency rank #1,346 in our English list, against #3,244 for "machines". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "machine" and "machines" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "machine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "machines" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #518,393 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "machine" and "machines" also get mixed up with nearby pairs, the highest-scored neighbour is "machine vs Manchin". 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 #518,393 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