modulesvsmodusConfusable pair

Which to use

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

#11,252
“modules” frequency rank
#31,659
“modus” frequency rank
42911
confusion score

Side-by-Side Comparison

Feature modules modus
Definition plural of module The arrangement of, or mode of expressing, the terms of a contract or conveyance.

Where the eye mixes modules and modus

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
modules
5 ch
modus

Look-alike desk: modules vs modus

A purely visual mix-up. modules (/ˈmɒdjuːlz/) and modus (/ˈməʊdəs/) 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 2 letter(s) in length. Our composite confusion score for this pair is 42911, derived from the frequency rank of both members and their visual similarity.

modules is recorded at frequency rank #11,252, classified as anoun, pronounced /ˈmɒdjuːlz/. modus is at rank #31,659, tagged as anoun, pronounced /ˈməʊdəs/.

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 42911, this pair ranks #244,984 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of modules vs modus

Shared letters: dmosu. Private to "modules": el. Private to "modus": -.

"modules" · 7 letters · shape CVCVCVC  ·  "modus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • modulesmdoules · mmodules · moddules · modlues · moduels · moduless · modulles · modulse
  • modusmdous · mmodus · moddus · modsu · moduss · mouds · omdus

Frequently Asked Questions

Can "modules" and "modus" be used interchangeably?
No. They are said differently (/ˈmɒdjuːlz/ versus /ˈməʊdəs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "modules" or "modus"?
"modules" is the more common of the two: it sits at frequency rank #11,252 in our English list, against #31,659 for "modus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "modules" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "modus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #244,984 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "modules" and "modus" also get mixed up with nearby pairs, the highest-scored neighbour is "magus vs modus". 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 #244,984 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