Which to use
“modular” is an adjective and “module” is a noun - they look or sound alike but fill different roles in a sentence.
- #14,795
- “modular” frequency rank
- #8,455
- “module” frequency rank
- 23250
- confusion score
Side-by-Side Comparison
| Feature | modular | module |
|---|---|---|
| Definition | Consisting of separate modules; especially where each module performs or fulfills some specified function and could be replaced by a similar module for the same function, independently of the other modules. | A self-contained component of a system, often interchangeable, which has a well-defined interface to the other components. |
Where the spellings diverge
Shared letters are muted; the letters that actually set modular and module apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
modular and module form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 23250, derived from the frequency rank of both members and their visual similarity.
modular is recorded at frequency rank #14,795, classified as anadj, pronounced /ˈmɒdjʊlə(ɹ)/. 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 23250, this pair ranks #410,673 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "modular" and "module" be used interchangeably?
Remembering modular vs module
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “modular”; for a noun, it's “module”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “modular” entry
- Browse more pairs most likely to be confused. Most confusable