Which to use
“mobile” is an adjective and “module” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,488
- “mobile” frequency rank
- #8,455
- “module” frequency rank
- 9943
- confusion score
Side-by-Side Comparison
| Feature | mobile | module |
|---|---|---|
| Definition | Capable of being moved, especially on wheels. | A self-contained component of a system, often interchangeable, which has a well-defined interface to the other components. |
Where the eye mixes mobile and module
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between mobile and module
These two trip readers on the page rather than in the ear: mobile is /ˈməʊ.baɪl/ while module is /ˈmɒd͡ʒuːl/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 9943, derived from the frequency rank of both members and their visual similarity.
mobile is recorded at frequency rank #1,488, classified as anadj, pronounced /ˈməʊ.baɪl/. module is at rank #8,455, tagged as anoun, pronounced /ˈmɒd͡ʒuːl/.
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 9943, this pair ranks #494,791 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of mobile vs module
Shared letters: elmo. Private to "mobile": bi. Private to "module": du.
"mobile" · 6 letters · shape CVCVCV · "module" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "mobile" and "module" mean the same thing in a sentence?
Which is more common, "mobile" or "module"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "mobile" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "module" - compare definitions side by side with the headword page. Word entry
- This pair ranks #494,791 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mobile" and "module" also get mixed up with nearby pairs, the highest-scored neighbour is "mobile vs moline". 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 #494,791 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.