modulevsmodusWhat's the difference?

Which to use

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

#8,455
“module” frequency rank
#31,659
“modus” frequency rank
40114
confusion score

Side-by-Side Comparison

Feature module modus
Definition A self-contained component of a system, often interchangeable, which has a well-defined interface to the other components. The arrangement of, or mode of expressing, the terms of a contract or conveyance.

Where the eye mixes module and modus

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

6 ch
module
5 ch
modus

Visual trap between module and modus

A purely visual mix-up. module (/ˈmɒd͡ʒuːl/) 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 1 letter(s) in length. Our composite confusion score for this pair is 40114, derived from the frequency rank of both members and their visual similarity.

module is recorded at frequency rank #8,455, classified as anoun, pronounced /ˈmɒd͡ʒuːl/. 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 40114, this pair ranks #270,560 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of module vs modus

Shared letters: dmou. Private to "module": el. Private to "modus": s.

"module" · 6 letters · shape CVCVCV  ·  "modus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • modulemdoule · mmodule · moddule · modlue · moduel · modulle · moudle · omdule
  • modusmdous · mmodus · moddus · modsu · moduss · mouds · omdus

Frequently Asked Questions

Do "module" and "modus" mean the same thing in a sentence?
No. They are said differently (/ˈmɒd͡ʒuːl/ versus /ˈməʊdəs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "module" or "modus" show up more?
"module" is the more common of the two: it sits at frequency rank #8,455 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.

What to do next

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

  • Full dictionary entry for "module" 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 #270,560 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "module" 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 #270,560 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